Ring-Tailed Lemur (Lemur catta)

MammalPrimateMadagascar

A ring-tailed lemur (Lemur catta) gripping the forked branches of a tree, its gray fur, white face, dark eye patches, orange eyes and black nose in close view.

A ring-tailed lemur in a tree in Anja Community Reserve, Madagascar.

Image: Charles J. Sharp, CC BY-SA 4.0, via Wikimedia Commons.

Overview

The ring-tailed lemur (Lemur catta) is a primate native only to southern and southwestern Madagascar. It lives in troops built around related females, who dominate the males, and it spends more time on the ground than any other lemur.

Its fur is gray to rosy or reddish brown above and lighter, often white, below. The face is white with dark triangular eye patches and a black nose, and the long tail, ringed in black and white, is longer than the head and body. It walks on all fours with its tail held up. Males have a scent gland on each wrist, each with a horny spur used to pierce branches before scent marking, and scent glands on the chest; both sexes have anogenital scent glands. Its lower teeth form a toothcomb used in grooming.

Its head and body measure 39–46 cm, or 385–455 mm in another account, and its tail 56–63 cm or 560–624 mm; wild adults measure about 42.5 cm from head to rump. Wild adults average 2207–2213 g, and captive adults weigh slightly more, males averaging 2705 g and females 2678 g. Accounts disagree on whether males and females differ in weight.

Habitat & Range

Ring-tailed lemurs prefer gallery forest along rivers and dense euphorbia forest, but they also use dry deciduous forest, spiny bush, brush and scrub, littoral forest, mangroves, rainforest and montane forest, high-altitude ericoid bush and rocky outcrops, from sea level to 2,600 m. Their range spans Madagascar's most extreme climates, from the hottest and driest areas to the coldest. They need some forest cover: their distribution is patchy, cleared areas that regrow as secondary growth are not successfully resettled, and they are sometimes sighted in semi-arid areas far from forest.

The range reaches north to around Morondava on the west coast and Ambalavao in the east, and southeast to Tolagnaro on the southern coast, extending farther into the interior highlands than that of other lemurs. A small, isolated population lives near the Andringitra mountains on the southeastern plateau; the animals there, above 2,500 m, may be a different subspecies, and a high-elevation population is described as darker reddish brown, with denser fur and fewer tail rings. An older account also reports that the species was introduced on St. Catherine's Island, Georgia, in the United States, in a project to establish a free-ranging breeding population.

Diet

Ring-tailed lemurs eat mainly fruit, leaves and flowers, along with herbs, seeds, stems, bark and plant exudates such as sap — products of up to 50 plant species in all. Tamarind (kily) fruit and leaves are a key food year-round: at some times of year tamarind can supply up to 50% of all the food eaten, and where the tree grows about 50% of foraging time may go to its fruit and leaves. They also eat insects, spiders and their webs, occasional small vertebrates such as chameleons and birds, and earth from termite mounds, taking small vertebrates and insects especially in the dry season, when food is scarce. Accounts classify the diet differently, as omnivorous or as herbivorous. Water comes from dew or rain on leaves or in tree hollows.

Behavior

Ring-tailed lemurs are active mainly in daylight, from before dawn until dusk, though some activity at night is reported; accounts call them diurnal or cathemeral, active by day and night. A troop sunbathes and feeds in the morning, turning the less furred belly to the sun to warm up before foraging, rests around midday, feeds again in the afternoon and sleeps in trees at night. Time spent on the ground is given as 15–30%, about a third, 40% or up to half of the day, depending on the account, and about 70% of group travel is on the ground.

Troops contain several males and several females and are built around related females, who stay in their birth troop for life. Adult females dominate adult males — even the lowest-ranking female outranks the highest-ranking male — and have priority access to food and choose their mates; a top-ranking female is the focal point of the group, and males have a separate hierarchy. Typical troop size is given as 15–20, about 11–17 or 13–18 animals, and troops usually split when they grow past 15 to 25. Males leave their birth troop between three and five years of age, often in pairs or trios, and move between troops again as adults, mostly from December to May and especially in the brief breeding season.

Human Interaction & Conservation

The ring-tailed lemur's forests are cleared for farming, overgrazed, burned and cut for charcoal. In some areas it is hunted for food, often with dogs, and local taboos against hunting lemurs are beginning to disappear. It is captured for the pet trade, in which it is the most common lemur, and it raids melon and sweet potato crops. It is also a common draw for ecotourism in southern Madagascar.

It was first listed in CITES Appendix II in 1975 and has been in Appendix I since 1977, and the U.S. Fish and Wildlife Service listed all members of its family as endangered in 1970. IUCN's global assessment lists the ring-tailed lemur as Endangered (2020).

Conservation assessment

Ring-tailed Lemur (Lemur catta)

Endangered (EN)Matches source

FaunaHub's record matches IUCN's published Red List data for this species (global assessment, 2020), checked 2026-10-09.

Source and dates
Assessed taxon
Lemur catta
Assessed
2020, global assessment
IUCN taxon
11496
Checked by FaunaHub
2026-10-09, against IUCN's Red List export published 2026-07-28
FaunaHub record
reviewed 2026-06-16 — its range, trend and threat notes are still pending source review

IUCN Red List assessment (2020)

IUCN Red List categories are reassessed over time. FaunaHub is not a conservation authority; check the current assessment before relying on it.

Reproduction & Life Cycle

Breeding is highly seasonal. In the wild, mating falls in April and May — one account places the brief breeding season, lasting one to three weeks, in April, and one passage of another in May — and births follow in August and September, or in a short season in August by one account. Gestation is given as 130–144, 134–144 or 135–145 days. A female usually has one infant. Accounts differ on how often twins occur in the wild — frequently when food is plentiful by two accounts, almost never by a field-study summary — and triplets are rare. Weaning is given at five months, 5–6 months or 4–6 months, and all adult females help raise the troop's young.

Females usually first give birth at three years of age and then about once a year, although in human care they can do so as early as 18 months. Captive lemurs in Durham mate in October and November.

Field studies find that wild females rarely live past 16 years — the oldest known wild female was 18–20 years old — and that males reach at least 15 years; one summary gives a wild life span of 16 to 19 years, while one account's data panel gives much higher wild figures, 27 years on average and 33 years at most. In managed care, median life expectancy is about 17 years, and the maximum recorded age in captivity is given as 27, 33 or 37.3 years — the last a female that was still alive in captivity when it was recorded.

Sourced facts

Each value below is traced to the specific reference that states it. Open a row's evidence to see the source, where to look in it, and how firmly it supports the value. Sources checked 2026-10-20.

Sourced facts about the Ring-Tailed Lemur, with the reference supporting each
Distinguishing traitsGray to rosy or reddish brown above and lighter, often white, below; white face with dark triangular eye patches and a black nose; long black-and-white ringed tail, longer than the head and body. The most terrestrial lemur, it walks on all fours with the tail held up.Males have a scent gland on each wrist, each with a horny spur used to pierce branches before scent marking, and scent glands on the chest; both sexes have anogenital scent glands. Its lower teeth form a toothcomb used in grooming. A high-elevation population is darker reddish brown, with denser fur and fewer tail rings.
Matches source · Smithsonian's National Zoo and Conservation Biology Institute, Animal Diversity Web (University of Michigan Museum of Zoology), Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison), San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet), Duke Lemur Center (Duke University) — how we know
Smithsonian's National Zoo and Conservation Biology Institute
Where
Smithsonian's National Zoo and Conservation Biology Institute: Physical Description, Communication; Animal Diversity Web: Physical Description; Primate Info Net, Wisconsin National Primate Research Center: Morphology; San Diego Zoo Wildlife Alliance Library: General Appearance, Pelage: Regional variation; Duke Lemur Center: Behavior
Checked by FaunaHub
2026-10-20
Limits
Undated zoo species account without in-text references; its size, mass and median life-expectancy figures do not say whether they come from wild or captive animals. Its tail-band count (exactly 13) differs from another account and is not used.
Animal Diversity Web (University of Michigan Museum of Zoology)
Where
Smithsonian's National Zoo and Conservation Biology Institute: Physical Description, Communication; Animal Diversity Web: Physical Description; Primate Info Net, Wisconsin National Primate Research Center: Morphology; San Diego Zoo Wildlife Alliance Library: General Appearance, Pelage: Regional variation; Duke Lemur Center: Behavior
Checked by FaunaHub
2026-10-20
Limits
Student-authored account (Baumhofer 2017, last updated 2017-02-05). Its data panel gives the body-length range as 39 to 46 mm where the text has cm, lists wild lifespans (average 27 years, high 33) far above field-study ages, and tags the sexes both 'alike' and 'female larger'. Its IUCN status (Near Threatened) is out of date and not used.
Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison)
Where
Smithsonian's National Zoo and Conservation Biology Institute: Physical Description, Communication; Animal Diversity Web: Physical Description; Primate Info Net, Wisconsin National Primate Research Center: Morphology; San Diego Zoo Wildlife Alliance Library: General Appearance, Pelage: Regional variation; Duke Lemur Center: Behavior
Checked by FaunaHub
2026-10-20
Limits
Cawthon Lang (2005) factsheet, last modified 21 September 2005, built mainly on long-term field studies at Berenty and Beza Mahafaly; captive-population and introduction details are dated. It places the brief wild breeding season in May in one passage and in April in another.
San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)
Where
Smithsonian's National Zoo and Conservation Biology Institute: Physical Description, Communication; Animal Diversity Web: Physical Description; Primate Info Net, Wisconsin National Primate Research Center: Morphology; San Diego Zoo Wildlife Alliance Library: General Appearance, Pelage: Regional variation; Duke Lemur Center: Behavior
Checked by FaunaHub
2026-10-20
Limits
Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated. Its tail-band count (13-14 black, 12-13 white) is not used because another account differs.
Duke Lemur Center (Duke University)
Where
Smithsonian's National Zoo and Conservation Biology Institute: Physical Description, Communication; Animal Diversity Web: Physical Description; Primate Info Net, Wisconsin National Primate Research Center: Morphology; San Diego Zoo Wildlife Alliance Library: General Appearance, Pelage: Regional variation; Duke Lemur Center: Behavior
Checked by FaunaHub
2026-10-20
Limits
Undated species page of a research center that keeps ring-tailed lemurs; its Quick Facts (adult size, sexual maturity, number of young) do not say whether they describe wild or captive animals.
Geographic rangeNative only to southern and southwestern Madagascar: north to around Morondava on the west coast and Ambalavao in the east, and southeast to Tolagnaro on the southern coast. A small, isolated population lives near the Andringitra mountains on the southeastern plateau.The range reaches farther into the interior highlands than that of other lemurs; the eastern Andringitra animals, living above 2,500 m, may be a different subspecies. An older account reports that the species was also introduced by people on St. Catherine's Island, Georgia (USA), in a project to establish a free-ranging breeding population.
Matches source · Animal Diversity Web (University of Michigan Museum of Zoology), Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison), Duke Lemur Center (Duke University), San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet) — how we know
Animal Diversity Web (University of Michigan Museum of Zoology)
Where
Animal Diversity Web: Geographic Range, Geographic Range (Biogeographic Regions); Primate Info Net, Wisconsin National Primate Research Center: Range; Duke Lemur Center: Habitat and Conservation; San Diego Zoo Wildlife Alliance Library: Distribution
Checked by FaunaHub
2026-10-20
Limits
Student-authored account (Baumhofer 2017, last updated 2017-02-05). Its data panel gives the body-length range as 39 to 46 mm where the text has cm, lists wild lifespans (average 27 years, high 33) far above field-study ages, and tags the sexes both 'alike' and 'female larger'. Its IUCN status (Near Threatened) is out of date and not used.
Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison)
Where
Animal Diversity Web: Geographic Range, Geographic Range (Biogeographic Regions); Primate Info Net, Wisconsin National Primate Research Center: Range; Duke Lemur Center: Habitat and Conservation; San Diego Zoo Wildlife Alliance Library: Distribution
Checked by FaunaHub
2026-10-20
Limits
Cawthon Lang (2005) factsheet, last modified 21 September 2005, built mainly on long-term field studies at Berenty and Beza Mahafaly; captive-population and introduction details are dated. It places the brief wild breeding season in May in one passage and in April in another.
Duke Lemur Center (Duke University)
Where
Animal Diversity Web: Geographic Range, Geographic Range (Biogeographic Regions); Primate Info Net, Wisconsin National Primate Research Center: Range; Duke Lemur Center: Habitat and Conservation; San Diego Zoo Wildlife Alliance Library: Distribution
Checked by FaunaHub
2026-10-20
Limits
Undated species page of a research center that keeps ring-tailed lemurs; its Quick Facts (adult size, sexual maturity, number of young) do not say whether they describe wild or captive animals.
San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)
Where
Animal Diversity Web: Geographic Range, Geographic Range (Biogeographic Regions); Primate Info Net, Wisconsin National Primate Research Center: Range; Duke Lemur Center: Habitat and Conservation; San Diego Zoo Wildlife Alliance Library: Distribution
Checked by FaunaHub
2026-10-20
Limits
Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated.
HabitatPrefers gallery (riverside) forest and dense euphorbia forest, but also uses dry deciduous forest, spiny bush, brush and scrub, littoral forest, mangroves, rainforest and montane forest, high-altitude ericoid bush and rocky outcrops, from sea level to 2,600 m.Its range covers Madagascar's most extreme climates, from the hottest and driest areas to the coldest, and it is also described in arid, open areas. It needs some forest cover: distribution is patchy, and cleared areas that regrow as secondary growth are not successfully resettled. It is sometimes sighted in semi-arid areas far from forest.
Matches source · Animal Diversity Web (University of Michigan Museum of Zoology), Duke Lemur Center (Duke University), San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet), Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison), Lemur Conservation Network, Smithsonian's National Zoo and Conservation Biology Institute — how we know
Animal Diversity Web (University of Michigan Museum of Zoology)
Where
Animal Diversity Web: Geographic Range, Habitat; Duke Lemur Center: Habitat and Conservation; San Diego Zoo Wildlife Alliance Library: Habitat, Habitat: Other regions, Habitat: Ecologically flexible; Primate Info Net, Wisconsin National Primate Research Center: Habitat; Lemur Conservation Network: Geographic Range; Smithsonian's National Zoo and Conservation Biology Institute: Native Habitat
Checked by FaunaHub
2026-10-20
Limits
Student-authored account (Baumhofer 2017, last updated 2017-02-05). Its data panel gives the body-length range as 39 to 46 mm where the text has cm, lists wild lifespans (average 27 years, high 33) far above field-study ages, and tags the sexes both 'alike' and 'female larger'. Its IUCN status (Near Threatened) is out of date and not used.
Duke Lemur Center (Duke University)
Where
Animal Diversity Web: Geographic Range, Habitat; Duke Lemur Center: Habitat and Conservation; San Diego Zoo Wildlife Alliance Library: Habitat, Habitat: Other regions, Habitat: Ecologically flexible; Primate Info Net, Wisconsin National Primate Research Center: Habitat; Lemur Conservation Network: Geographic Range; Smithsonian's National Zoo and Conservation Biology Institute: Native Habitat
Checked by FaunaHub
2026-10-20
Limits
Undated species page of a research center that keeps ring-tailed lemurs; its Quick Facts (adult size, sexual maturity, number of young) do not say whether they describe wild or captive animals.
San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)
Where
Animal Diversity Web: Geographic Range, Habitat; Duke Lemur Center: Habitat and Conservation; San Diego Zoo Wildlife Alliance Library: Habitat, Habitat: Other regions, Habitat: Ecologically flexible; Primate Info Net, Wisconsin National Primate Research Center: Habitat; Lemur Conservation Network: Geographic Range; Smithsonian's National Zoo and Conservation Biology Institute: Native Habitat
Checked by FaunaHub
2026-10-20
Limits
Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated.
Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison)
Where
Animal Diversity Web: Geographic Range, Habitat; Duke Lemur Center: Habitat and Conservation; San Diego Zoo Wildlife Alliance Library: Habitat, Habitat: Other regions, Habitat: Ecologically flexible; Primate Info Net, Wisconsin National Primate Research Center: Habitat; Lemur Conservation Network: Geographic Range; Smithsonian's National Zoo and Conservation Biology Institute: Native Habitat
Checked by FaunaHub
2026-10-20
Limits
Cawthon Lang (2005) factsheet, last modified 21 September 2005, built mainly on long-term field studies at Berenty and Beza Mahafaly; captive-population and introduction details are dated. It places the brief wild breeding season in May in one passage and in April in another.
Lemur Conservation Network
Where
Animal Diversity Web: Geographic Range, Habitat; Duke Lemur Center: Habitat and Conservation; San Diego Zoo Wildlife Alliance Library: Habitat, Habitat: Other regions, Habitat: Ecologically flexible; Primate Info Net, Wisconsin National Primate Research Center: Habitat; Lemur Conservation Network: Geographic Range; Smithsonian's National Zoo and Conservation Biology Institute: Native Habitat
Checked by FaunaHub
2026-10-20
Limits
Short conservation-network fact sheet without in-text references; the only cited account that calls the species cathemeral.
Smithsonian's National Zoo and Conservation Biology Institute
Where
Animal Diversity Web: Geographic Range, Habitat; Duke Lemur Center: Habitat and Conservation; San Diego Zoo Wildlife Alliance Library: Habitat, Habitat: Other regions, Habitat: Ecologically flexible; Primate Info Net, Wisconsin National Primate Research Center: Habitat; Lemur Conservation Network: Geographic Range; Smithsonian's National Zoo and Conservation Biology Institute: Native Habitat
Checked by FaunaHub
2026-10-20
Limits
Undated zoo species account without in-text references; its size, mass and median life-expectancy figures do not say whether they come from wild or captive animals. Its tail-band count (exactly 13) differs from another account and is not used.
DietMainly fruit, leaves and flowers, plus herbs, seeds, stems, bark and exudates such as sap; tamarind (kily) fruit and leaves are a key year-round food. Also insects, spiders and their webs, occasional small vertebrates such as chameleons and birds, and earth from termite mounds.sources disagreeTamarind can supply up to 50% of all food eaten at some times of year, and where it grows about 50% of foraging time may go to its fruit and leaves; products of up to 50 plant species are eaten. Small vertebrates and insects are taken especially in the dry season, when food is scarce. Water comes from dew or rain on leaves or in tree hollows.
Sources disagree · Animal Diversity Web (University of Michigan Museum of Zoology), Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison), Duke Lemur Center (Duke University), Smithsonian's National Zoo and Conservation Biology Institute, San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet) — how we know

What each reading says

  • Opportunistic omnivore: fruits, leaves, stems, flowers, exudates, spiders, spider webs, chameleons, caterpillars, insects, small birds and termite mounds — Animal Diversity Web (University of Michigan Museum of Zoology), species account
  • Best characterized as an opportunistic omnivore, with tamarind a keystone resource — Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison), wild diet, field-study summary
  • Herbivore ('Vegetarians') eating principally fruit, leaves and flowers; also seen consuming earth, invertebrates and dead wood — San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet), fact sheet, wild diet

Accounts classify the diet differently: two call the ring-tailed lemur an opportunistic omnivore, while a third calls it herbivorous ('Vegetarians'), although it too lists invertebrates and earth among foods eaten.

Animal Diversity Web (University of Michigan Museum of Zoology)
Where
Animal Diversity Web: Food Habits; Primate Info Net, Wisconsin National Primate Research Center: Ecology; Duke Lemur Center: Diet, Quick Facts; Smithsonian's National Zoo and Conservation Biology Institute: Food/Eating Habits; San Diego Zoo Wildlife Alliance Library: Diet & Feeding, Diversity of diet, Feeding & Drinking
Checked by FaunaHub
2026-10-20
Limits
Student-authored account (Baumhofer 2017, last updated 2017-02-05). Its data panel gives the body-length range as 39 to 46 mm where the text has cm, lists wild lifespans (average 27 years, high 33) far above field-study ages, and tags the sexes both 'alike' and 'female larger'. Its IUCN status (Near Threatened) is out of date and not used.
Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison)
Where
Animal Diversity Web: Food Habits; Primate Info Net, Wisconsin National Primate Research Center: Ecology; Duke Lemur Center: Diet, Quick Facts; Smithsonian's National Zoo and Conservation Biology Institute: Food/Eating Habits; San Diego Zoo Wildlife Alliance Library: Diet & Feeding, Diversity of diet, Feeding & Drinking
Checked by FaunaHub
2026-10-20
Limits
Cawthon Lang (2005) factsheet, last modified 21 September 2005, built mainly on long-term field studies at Berenty and Beza Mahafaly; captive-population and introduction details are dated. It places the brief wild breeding season in May in one passage and in April in another.
Duke Lemur Center (Duke University)
Where
Animal Diversity Web: Food Habits; Primate Info Net, Wisconsin National Primate Research Center: Ecology; Duke Lemur Center: Diet, Quick Facts; Smithsonian's National Zoo and Conservation Biology Institute: Food/Eating Habits; San Diego Zoo Wildlife Alliance Library: Diet & Feeding, Diversity of diet, Feeding & Drinking
Checked by FaunaHub
2026-10-20
Limits
Undated species page of a research center that keeps ring-tailed lemurs; its Quick Facts (adult size, sexual maturity, number of young) do not say whether they describe wild or captive animals.
Smithsonian's National Zoo and Conservation Biology Institute
Where
Animal Diversity Web: Food Habits; Primate Info Net, Wisconsin National Primate Research Center: Ecology; Duke Lemur Center: Diet, Quick Facts; Smithsonian's National Zoo and Conservation Biology Institute: Food/Eating Habits; San Diego Zoo Wildlife Alliance Library: Diet & Feeding, Diversity of diet, Feeding & Drinking
Checked by FaunaHub
2026-10-20
Limits
Undated zoo species account without in-text references; its size, mass and median life-expectancy figures do not say whether they come from wild or captive animals. Its tail-band count (exactly 13) differs from another account and is not used.
San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)
Where
Animal Diversity Web: Food Habits; Primate Info Net, Wisconsin National Primate Research Center: Ecology; Duke Lemur Center: Diet, Quick Facts; Smithsonian's National Zoo and Conservation Biology Institute: Food/Eating Habits; San Diego Zoo Wildlife Alliance Library: Diet & Feeding, Diversity of diet, Feeding & Drinking
Checked by FaunaHub
2026-10-20
Limits
Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated. It calls the species herbivorous ('Vegetarians') while also listing invertebrates among foods.
Body sizeHead and body 39–46 cm (also given as 385–455 mm); tail 56–63 cm (also given as 560–624 mm), longer than the head and body. In the wild, adults measure about 42.5 cm from head to rump.sources disagreeOne account gives the tail as about 60 cm long.
Sources disagree · Animal Diversity Web (University of Michigan Museum of Zoology), San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet), Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison), Smithsonian's National Zoo and Conservation Biology Institute — how we know

What each reading says

  • Head and body 39 to 46 cm; tail 56 to 63 cm — Animal Diversity Web (University of Michigan Museum of Zoology), account text; its data panel prints the body range as 39 to 46 mm
  • Head-body length 385–455 mm; tail length 560–624 mm — San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet), males and females
  • Tail up to 2 feet long (61 centimeters) — Smithsonian's National Zoo and Conservation Biology Institute, maximum tail length

Published ranges differ slightly: head and body 39–46 cm in one account and 385–455 mm in another; maximum tail length 63 cm, 624 mm, or up to 2 feet (61 centimeters) in a third.

Animal Diversity Web (University of Michigan Museum of Zoology)
Where
Physical Description (ADW; Smithsonian's National Zoo: Size); Physical Characteristics (SDZWA); Morphology (Primate Info Net)
Checked by FaunaHub
2026-10-20
Limits
Student-authored account (Baumhofer 2017, last updated 2017-02-05). Its data panel gives the body-length range as 39 to 46 mm where the text has cm, lists wild lifespans (average 27 years, high 33) far above field-study ages, and tags the sexes both 'alike' and 'female larger'. Its IUCN status (Near Threatened) is out of date and not used.
San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)
Where
Physical Description (ADW; Smithsonian's National Zoo: Size); Physical Characteristics (SDZWA); Morphology (Primate Info Net)
Checked by FaunaHub
2026-10-20
Limits
Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated. Its tail-band count (13-14 black, 12-13 white) is not used because another account differs.
Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison)
Where
Physical Description (ADW; Smithsonian's National Zoo: Size); Physical Characteristics (SDZWA); Morphology (Primate Info Net)
Checked by FaunaHub
2026-10-20
Limits
Cawthon Lang (2005) factsheet, last modified 21 September 2005, built mainly on long-term field studies at Berenty and Beza Mahafaly; captive-population and introduction details are dated. It places the brief wild breeding season in May in one passage and in April in another.
Smithsonian's National Zoo and Conservation Biology Institute
Where
Physical Description (ADW; Smithsonian's National Zoo: Size); Physical Characteristics (SDZWA); Morphology (Primate Info Net)
Checked by FaunaHub
2026-10-20
Limits
Undated zoo species account without in-text references; its size, mass and median life-expectancy figures do not say whether they come from wild or captive animals. Its tail-band count (exactly 13) differs from another account and is not used.
Body massWild adults average 2207–2213 g; captive adults weigh slightly more, males averaging 2705 g and females 2678 g.sources disagreeOther figures do not say whether the animals were wild or captive: averages of 2.2 kg and 2555 g, and an adult range of 2.2–2.7 kg.
Sources disagree · Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison), San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet), Smithsonian's National Zoo and Conservation Biology Institute, Animal Diversity Web (University of Michigan Museum of Zoology), Duke Lemur Center (Duke University) — how we know

What each reading says

  • Males and females about the same size; wild averages 2207–2213 g; captive males 2705 g and females 2678 g — Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison), wild and captive adults, reported separately
  • 2.2 kg for males and females; sexes indistinguishable by weight — San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet), adults; wild or captive not stated
  • Adult males average 6 pounds (3 kilograms); females usually smaller — Smithsonian's National Zoo and Conservation Biology Institute, adults; wild or captive not stated
  • Average 2.2 kg; data panel tags the sexes 'alike' and 'female larger' and lists an average of 2555 g from AnAge — Animal Diversity Web (University of Michigan Museum of Zoology), wild or captive not stated

Accounts disagree on a sex difference in mass: two say males and females are about the same size or indistinguishable by weight, one gives adult males an average of 6 pounds (3 kilograms) and says females are usually smaller, and one account's data panel tags the sexes both as alike and as female larger.

Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison)
Where
Primate Info Net, Wisconsin National Primate Research Center: Morphology; San Diego Zoo Wildlife Alliance Library: Physical Characteristics, Sexual dimorphism; Smithsonian's National Zoo and Conservation Biology Institute: Size; Animal Diversity Web: Physical Description, Physical Description (data panel); Duke Lemur Center: Quick Facts
Checked by FaunaHub
2026-10-20
Limits
Cawthon Lang (2005) factsheet, last modified 21 September 2005, built mainly on long-term field studies at Berenty and Beza Mahafaly; captive-population and introduction details are dated. It places the brief wild breeding season in May in one passage and in April in another.
San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)
Where
Primate Info Net, Wisconsin National Primate Research Center: Morphology; San Diego Zoo Wildlife Alliance Library: Physical Characteristics, Sexual dimorphism; Smithsonian's National Zoo and Conservation Biology Institute: Size; Animal Diversity Web: Physical Description, Physical Description (data panel); Duke Lemur Center: Quick Facts
Checked by FaunaHub
2026-10-20
Limits
Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated. Its tail-band count (13-14 black, 12-13 white) is not used because another account differs.
Smithsonian's National Zoo and Conservation Biology Institute
Where
Primate Info Net, Wisconsin National Primate Research Center: Morphology; San Diego Zoo Wildlife Alliance Library: Physical Characteristics, Sexual dimorphism; Smithsonian's National Zoo and Conservation Biology Institute: Size; Animal Diversity Web: Physical Description, Physical Description (data panel); Duke Lemur Center: Quick Facts
Checked by FaunaHub
2026-10-20
Limits
Undated zoo species account without in-text references; its size, mass and median life-expectancy figures do not say whether they come from wild or captive animals. Its tail-band count (exactly 13) differs from another account and is not used.
Animal Diversity Web (University of Michigan Museum of Zoology)
Where
Primate Info Net, Wisconsin National Primate Research Center: Morphology; San Diego Zoo Wildlife Alliance Library: Physical Characteristics, Sexual dimorphism; Smithsonian's National Zoo and Conservation Biology Institute: Size; Animal Diversity Web: Physical Description, Physical Description (data panel); Duke Lemur Center: Quick Facts
Checked by FaunaHub
2026-10-20
Limits
Student-authored account (Baumhofer 2017, last updated 2017-02-05). Its data panel gives the body-length range as 39 to 46 mm where the text has cm, lists wild lifespans (average 27 years, high 33) far above field-study ages, and tags the sexes both 'alike' and 'female larger'. Its IUCN status (Near Threatened) is out of date and not used.
Duke Lemur Center (Duke University)
Where
Primate Info Net, Wisconsin National Primate Research Center: Morphology; San Diego Zoo Wildlife Alliance Library: Physical Characteristics, Sexual dimorphism; Smithsonian's National Zoo and Conservation Biology Institute: Size; Animal Diversity Web: Physical Description, Physical Description (data panel); Duke Lemur Center: Quick Facts
Checked by FaunaHub
2026-10-20
Limits
Undated species page of a research center that keeps ring-tailed lemurs; its Quick Facts (adult size, sexual maturity, number of young) do not say whether they describe wild or captive animals.
LifespanWild: females rarely live past 16 years; the oldest known wild female was 18–20 years old, and males have been recorded to at least 15 years. Captivity: the maximum recorded age is given as 27, 33 or 37.3 years.sources disagreeIn managed care, median life expectancy is about 17 years (16.7 years, AZA 2023). Two accounts give a typical or median lifespan of about 16 years without saying whether wild or captive, and one summary panel gives a wild life span of 16 to 19 years. The 37.3-year record is a female that was still alive in captivity when recorded.
Sources disagree · Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison), Animal Diversity Web (University of Michigan Museum of Zoology), AnAge: The Animal Ageing and Longevity Database (Human Ageing Genomic Resources), San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet), Smithsonian's National Zoo and Conservation Biology Institute — how we know

What each reading says

  • Wild: females rarely past 16 years, oldest known wild female 18–20 years, males to at least 15 years; captivity: has reached 27 years — Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison), field studies and a captive record, reported separately
  • Typically 16 years; oldest known 33 years in captivity — Animal Diversity Web (University of Michigan Museum of Zoology), account text
  • Maximum longevity 37.3 years (captivity) — AnAge: The Animal Ageing and Longevity Database (Human Ageing Genomic Resources), longevity database record; sample size large, data quality high
  • Wild: average 27 years, high 33 years — Animal Diversity Web (University of Michigan Museum of Zoology), account data panel

Maximum ages recorded in captivity disagree: 27 years in one account, 33 years in another and 37.3 years in a longevity database. Wild figures also disagree: field studies find females rarely live past 16 years (the oldest known wild female 18–20 years), while one account’s data panel gives wild figures of 27 years (average) and 33 years (high).

Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison)
Where
Primate Info Net, Wisconsin National Primate Research Center: Morphology, Evolution & ecology (summary panel); Animal Diversity Web: Lifespan/Longevity, Lifespan/Longevity (data panel); AnAge: The Animal Ageing and Longevity Database: Lifespan, ageing, and relevant traits; San Diego Zoo Wildlife Alliance Library: Summary; San Diego Zoo Wildlife Alliance Library: Life Stages; Smithsonian's National Zoo and Conservation Biology Institute: Lifespan
Checked by FaunaHub
2026-10-20
Limits
Cawthon Lang (2005) factsheet, last modified 21 September 2005, built mainly on long-term field studies at Berenty and Beza Mahafaly; captive-population and introduction details are dated. It places the brief wild breeding season in May in one passage and in April in another.
Animal Diversity Web (University of Michigan Museum of Zoology)
Where
Primate Info Net, Wisconsin National Primate Research Center: Morphology, Evolution & ecology (summary panel); Animal Diversity Web: Lifespan/Longevity, Lifespan/Longevity (data panel); AnAge: The Animal Ageing and Longevity Database: Lifespan, ageing, and relevant traits; San Diego Zoo Wildlife Alliance Library: Summary; San Diego Zoo Wildlife Alliance Library: Life Stages; Smithsonian's National Zoo and Conservation Biology Institute: Lifespan
Checked by FaunaHub
2026-10-20
Limits
Student-authored account (Baumhofer 2017, last updated 2017-02-05). Its data panel gives the body-length range as 39 to 46 mm where the text has cm, lists wild lifespans (average 27 years, high 33) far above field-study ages, and tags the sexes both 'alike' and 'female larger'. Its IUCN status (Near Threatened) is out of date and not used.
AnAge: The Animal Ageing and Longevity Database (Human Ageing Genomic Resources)
Where
Primate Info Net, Wisconsin National Primate Research Center: Morphology, Evolution & ecology (summary panel); Animal Diversity Web: Lifespan/Longevity, Lifespan/Longevity (data panel); AnAge: The Animal Ageing and Longevity Database: Lifespan, ageing, and relevant traits; San Diego Zoo Wildlife Alliance Library: Summary; San Diego Zoo Wildlife Alliance Library: Life Stages; Smithsonian's National Zoo and Conservation Biology Institute: Lifespan
Checked by FaunaHub
2026-10-20
Limits
Build 15 (03/07/2023). The 37.3-year record cites Weigl (2005), Longevity of Mammals in Captivity, rated large sample size and high data quality; its life-history averages are not tied to wild or captive animals.
San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)
Where
Primate Info Net, Wisconsin National Primate Research Center: Morphology, Evolution & ecology (summary panel); Animal Diversity Web: Lifespan/Longevity, Lifespan/Longevity (data panel); AnAge: The Animal Ageing and Longevity Database: Lifespan, ageing, and relevant traits; San Diego Zoo Wildlife Alliance Library: Summary; San Diego Zoo Wildlife Alliance Library: Life Stages; Smithsonian's National Zoo and Conservation Biology Institute: Lifespan
Checked by FaunaHub
2026-10-20
Limits
Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated.
San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)
Where
Primate Info Net, Wisconsin National Primate Research Center: Morphology, Evolution & ecology (summary panel); Animal Diversity Web: Lifespan/Longevity, Lifespan/Longevity (data panel); AnAge: The Animal Ageing and Longevity Database: Lifespan, ageing, and relevant traits; San Diego Zoo Wildlife Alliance Library: Summary; San Diego Zoo Wildlife Alliance Library: Life Stages; Smithsonian's National Zoo and Conservation Biology Institute: Lifespan
Checked by FaunaHub
2026-10-20
Limits
Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated.
Smithsonian's National Zoo and Conservation Biology Institute
Where
Primate Info Net, Wisconsin National Primate Research Center: Morphology, Evolution & ecology (summary panel); Animal Diversity Web: Lifespan/Longevity, Lifespan/Longevity (data panel); AnAge: The Animal Ageing and Longevity Database: Lifespan, ageing, and relevant traits; San Diego Zoo Wildlife Alliance Library: Summary; San Diego Zoo Wildlife Alliance Library: Life Stages; Smithsonian's National Zoo and Conservation Biology Institute: Lifespan
Checked by FaunaHub
2026-10-20
Limits
Undated zoo species account without in-text references; its size, mass and median life-expectancy figures do not say whether they come from wild or captive animals. Its tail-band count (exactly 13) differs from another account and is not used.
Activity patternActive mainly in daylight, from before dawn until dusk, though some activity at night is reported. Troops sunbathe and feed in the morning, rest around midday, feed again in the afternoon and sleep in trees at night. More time is spent on the ground than by any other lemur.sources disagreeMorning sunbathing, with the less furred belly turned to the sun, warms the animals before they forage. About 70% of group travel is on the ground.
Sources disagree · San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet), Lemur Conservation Network, Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison), Animal Diversity Web (University of Michigan Museum of Zoology), Smithsonian's National Zoo and Conservation Biology Institute, Duke Lemur Center (Duke University) — how we know

What each reading says

  • Diurnal; may be active at night, though the troop does not move to different trees; 15-30% of time on the ground — San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet), fact sheet, wild behavior
  • Cathemeral, active both during the day and night, but tends to avoid nighttime activity when temperatures are low; around a third of time on the ground — Lemur Conservation Network, conservation-network fact sheet
  • Sunning and feeding between 5:30 and 8:30 a.m., a rest around noon, activity until the late afternoon; about 33% of an average day on the ground — Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison), field-study summary
  • 40 percent of their time on the ground — Smithsonian's National Zoo and Conservation Biology Institute, zoo species account
  • Up to 50% of the day on the ground — Duke Lemur Center (Duke University), lemur center species account

Accounts differ on the daily cycle and on time on the ground: one calls the species diurnal but notes it may be active at night at the sleeping site, another calls it cathemeral (active by day and night) but says it tends to avoid night activity when it is cold; time on the ground is given as 15-30%, around a third, about 33%, 40 percent, and up to 50% of the day.

San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)
Where
San Diego Zoo Wildlife Alliance Library: Activity Cycle, Typical Daily Pattern; Lemur Conservation Network: Fact sheet; Primate Info Net, Wisconsin National Primate Research Center: Ecology; Animal Diversity Web: Home Range; Smithsonian's National Zoo and Conservation Biology Institute: Fun Facts, Physical Description; Duke Lemur Center: Behavior
Checked by FaunaHub
2026-10-20
Limits
Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated.
Lemur Conservation Network
Where
San Diego Zoo Wildlife Alliance Library: Activity Cycle, Typical Daily Pattern; Lemur Conservation Network: Fact sheet; Primate Info Net, Wisconsin National Primate Research Center: Ecology; Animal Diversity Web: Home Range; Smithsonian's National Zoo and Conservation Biology Institute: Fun Facts, Physical Description; Duke Lemur Center: Behavior
Checked by FaunaHub
2026-10-20
Limits
Short conservation-network fact sheet without in-text references; the only cited account that calls the species cathemeral.
Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison)
Where
San Diego Zoo Wildlife Alliance Library: Activity Cycle, Typical Daily Pattern; Lemur Conservation Network: Fact sheet; Primate Info Net, Wisconsin National Primate Research Center: Ecology; Animal Diversity Web: Home Range; Smithsonian's National Zoo and Conservation Biology Institute: Fun Facts, Physical Description; Duke Lemur Center: Behavior
Checked by FaunaHub
2026-10-20
Limits
Cawthon Lang (2005) factsheet, last modified 21 September 2005, built mainly on long-term field studies at Berenty and Beza Mahafaly; captive-population and introduction details are dated. It places the brief wild breeding season in May in one passage and in April in another.
Animal Diversity Web (University of Michigan Museum of Zoology)
Where
San Diego Zoo Wildlife Alliance Library: Activity Cycle, Typical Daily Pattern; Lemur Conservation Network: Fact sheet; Primate Info Net, Wisconsin National Primate Research Center: Ecology; Animal Diversity Web: Home Range; Smithsonian's National Zoo and Conservation Biology Institute: Fun Facts, Physical Description; Duke Lemur Center: Behavior
Checked by FaunaHub
2026-10-20
Limits
Student-authored account (Baumhofer 2017, last updated 2017-02-05). Its data panel gives the body-length range as 39 to 46 mm where the text has cm, lists wild lifespans (average 27 years, high 33) far above field-study ages, and tags the sexes both 'alike' and 'female larger'. Its IUCN status (Near Threatened) is out of date and not used.
Smithsonian's National Zoo and Conservation Biology Institute
Where
San Diego Zoo Wildlife Alliance Library: Activity Cycle, Typical Daily Pattern; Lemur Conservation Network: Fact sheet; Primate Info Net, Wisconsin National Primate Research Center: Ecology; Animal Diversity Web: Home Range; Smithsonian's National Zoo and Conservation Biology Institute: Fun Facts, Physical Description; Duke Lemur Center: Behavior
Checked by FaunaHub
2026-10-20
Limits
Undated zoo species account without in-text references; its size, mass and median life-expectancy figures do not say whether they come from wild or captive animals. Its tail-band count (exactly 13) differs from another account and is not used.
Duke Lemur Center (Duke University)
Where
San Diego Zoo Wildlife Alliance Library: Activity Cycle, Typical Daily Pattern; Lemur Conservation Network: Fact sheet; Primate Info Net, Wisconsin National Primate Research Center: Ecology; Animal Diversity Web: Home Range; Smithsonian's National Zoo and Conservation Biology Institute: Fun Facts, Physical Description; Duke Lemur Center: Behavior
Checked by FaunaHub
2026-10-20
Limits
Undated species page of a research center that keeps ring-tailed lemurs; its Quick Facts (adult size, sexual maturity, number of young) do not say whether they describe wild or captive animals.
Social structureMulti-male, multi-female troops built around related females, who stay in their birth troop for life. Adult females dominate adult males, a top-ranking female is the group's focal point, and males have a separate hierarchy. Typical troop size: 15–20, about 11–17, or 13–18.sources disagreeFemales have priority access to food and choose whom to mate with; even the lowest-ranking female outranks the highest-ranking male. Female ranks are not linear, and daughters do not always take their mother's rank. Mating is polygynandrous, and females may mate with males of neighboring troops. Troops usually split when they exceed 15 to 25 animals.
Sources disagree · Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison), Animal Diversity Web (University of Michigan Museum of Zoology), Duke Lemur Center (Duke University), Smithsonian's National Zoo and Conservation Biology Institute, San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet), Lemur Conservation Network — how we know

What each reading says

  • Troops of 15 to 20 individuals — Animal Diversity Web (University of Michigan Museum of Zoology), species account
  • About 11 to 17 animals; six to 35 at Beza Mahafaly and four to 31 at Berenty — Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison), field studies at two reserves
  • Group size 3 to 27 (13-18 average) — San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet), fact sheet
  • Social groups of three to 25 individuals — Smithsonian's National Zoo and Conservation Biology Institute, zoo species account
  • Large groups of up to 30 with one dominant female — Duke Lemur Center (Duke University), wild troops in Madagascar
  • Group sizes of 6-24 individuals — Lemur Conservation Network, conservation-network fact sheet

Troop sizes differ between accounts: typical figures of 15 to 20, about 11 to 17, and 13-18 animals, and ranges of three to 25, 3 to 27, 6-24, up to 30 (in Madagascar), and six to 35 and four to 31 at two study reserves.

Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison)
Where
Primate Info Net, Wisconsin National Primate Research Center: Social organization and behavior; Animal Diversity Web: Behavior, Reproduction; Duke Lemur Center: Behavior, Quick Facts; Smithsonian's National Zoo and Conservation Biology Institute: Social Structure; San Diego Zoo Wildlife Alliance Library: Social Groups; Lemur Conservation Network: Fact sheet; San Diego Zoo Wildlife Alliance Library: Courtship
Checked by FaunaHub
2026-10-20
Limits
Cawthon Lang (2005) factsheet, last modified 21 September 2005, built mainly on long-term field studies at Berenty and Beza Mahafaly; captive-population and introduction details are dated. It places the brief wild breeding season in May in one passage and in April in another.
Animal Diversity Web (University of Michigan Museum of Zoology)
Where
Primate Info Net, Wisconsin National Primate Research Center: Social organization and behavior; Animal Diversity Web: Behavior, Reproduction; Duke Lemur Center: Behavior, Quick Facts; Smithsonian's National Zoo and Conservation Biology Institute: Social Structure; San Diego Zoo Wildlife Alliance Library: Social Groups; Lemur Conservation Network: Fact sheet; San Diego Zoo Wildlife Alliance Library: Courtship
Checked by FaunaHub
2026-10-20
Limits
Student-authored account (Baumhofer 2017, last updated 2017-02-05). Its data panel gives the body-length range as 39 to 46 mm where the text has cm, lists wild lifespans (average 27 years, high 33) far above field-study ages, and tags the sexes both 'alike' and 'female larger'. Its IUCN status (Near Threatened) is out of date and not used.
Duke Lemur Center (Duke University)
Where
Primate Info Net, Wisconsin National Primate Research Center: Social organization and behavior; Animal Diversity Web: Behavior, Reproduction; Duke Lemur Center: Behavior, Quick Facts; Smithsonian's National Zoo and Conservation Biology Institute: Social Structure; San Diego Zoo Wildlife Alliance Library: Social Groups; Lemur Conservation Network: Fact sheet; San Diego Zoo Wildlife Alliance Library: Courtship
Checked by FaunaHub
2026-10-20
Limits
Undated species page of a research center that keeps ring-tailed lemurs; its Quick Facts (adult size, sexual maturity, number of young) do not say whether they describe wild or captive animals.
Smithsonian's National Zoo and Conservation Biology Institute
Where
Primate Info Net, Wisconsin National Primate Research Center: Social organization and behavior; Animal Diversity Web: Behavior, Reproduction; Duke Lemur Center: Behavior, Quick Facts; Smithsonian's National Zoo and Conservation Biology Institute: Social Structure; San Diego Zoo Wildlife Alliance Library: Social Groups; Lemur Conservation Network: Fact sheet; San Diego Zoo Wildlife Alliance Library: Courtship
Checked by FaunaHub
2026-10-20
Limits
Undated zoo species account without in-text references; its size, mass and median life-expectancy figures do not say whether they come from wild or captive animals. Its tail-band count (exactly 13) differs from another account and is not used.
San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)
Where
Primate Info Net, Wisconsin National Primate Research Center: Social organization and behavior; Animal Diversity Web: Behavior, Reproduction; Duke Lemur Center: Behavior, Quick Facts; Smithsonian's National Zoo and Conservation Biology Institute: Social Structure; San Diego Zoo Wildlife Alliance Library: Social Groups; Lemur Conservation Network: Fact sheet; San Diego Zoo Wildlife Alliance Library: Courtship
Checked by FaunaHub
2026-10-20
Limits
Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated.
Lemur Conservation Network
Where
Primate Info Net, Wisconsin National Primate Research Center: Social organization and behavior; Animal Diversity Web: Behavior, Reproduction; Duke Lemur Center: Behavior, Quick Facts; Smithsonian's National Zoo and Conservation Biology Institute: Social Structure; San Diego Zoo Wildlife Alliance Library: Social Groups; Lemur Conservation Network: Fact sheet; San Diego Zoo Wildlife Alliance Library: Courtship
Checked by FaunaHub
2026-10-20
Limits
Short conservation-network fact sheet without in-text references; the only cited account that calls the species cathemeral.
San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)
Where
Primate Info Net, Wisconsin National Primate Research Center: Social organization and behavior; Animal Diversity Web: Behavior, Reproduction; Duke Lemur Center: Behavior, Quick Facts; Smithsonian's National Zoo and Conservation Biology Institute: Social Structure; San Diego Zoo Wildlife Alliance Library: Social Groups; Lemur Conservation Network: Fact sheet; San Diego Zoo Wildlife Alliance Library: Courtship
Checked by FaunaHub
2026-10-20
Limits
Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated.
ReproductionHighly seasonal: in the wild, mating falls in April–May and births in August–September. Gestation is given as 130–144, 134–144 or 135–145 days. Usually one infant; twins occur, more often when food is plentiful; triplets are rare. Weaning: five months, 5–6 months or 4–6 months.sources disagreeCaptive animals in Durham mate in October–November. Females usually first give birth at three years old and then about once a year; in human care, first births can come as early as 18 months. All adult females help raise the troop's young.
Sources disagree · Animal Diversity Web (University of Michigan Museum of Zoology), Duke Lemur Center (Duke University), Smithsonian's National Zoo and Conservation Biology Institute, Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison), San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet) — how we know

What each reading says

  • Mating begins in April; gestation 130 to 144 days; births August to September; one or two young, usually one; fully weaned at five months — Animal Diversity Web (University of Michigan Museum of Zoology), species account
  • Mating from mid-April, April-May in Madagascar; gestation 135 days; 1-3 young per season, single most common, twins frequent when food is plentiful; weaned at 5-6 months — Duke Lemur Center (Duke University), wild troops; Quick Facts
  • Mating from mid-April; gestation 4.5 months; generally one young, twins frequent if food is plentiful; weaned at about five or six months — Smithsonian's National Zoo and Conservation Biology Institute, wild mating season; zoo species account
  • Breeding season of seven to 21 days in May; gestation 135 to 145 days; wild females almost always have single young; another passage mentions a two- to three-week breeding season in April — Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison), field-study summary
  • Gestation 134-144 days; litter size 1-3, triplets rare; weaning at 4-6 months — San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet), fact sheet summary
  • Breeding season in April, lasting 1-3 weeks; birth season short, in August — San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet), fact sheet, reproduction

Accounts differ on gestation (130 to 144, 134-144 and 135 to 145 days), on the most young per birth (one or two, or 1-3), on weaning age (five months, 5-6 months or 4-6 months), on whether twins are frequent in the wild, on the timing of the brief wild breeding season, placed in April (lasting 1-3 weeks) by one account and, in one passage of another, in May (seven to 21 days), and on the birth season, given as August-September by most accounts and as a short season in August by one.

Animal Diversity Web (University of Michigan Museum of Zoology)
Where
Animal Diversity Web: Reproduction; Duke Lemur Center: Reproduction, Quick Facts; Smithsonian's National Zoo and Conservation Biology Institute: Reproduction and Development; Primate Info Net, Wisconsin National Primate Research Center: Reproduction, Social organization and behavior; San Diego Zoo Wildlife Alliance Library: Reproduction & Development; San Diego Zoo Wildlife Alliance Library: Reproduction, Gestation and Birth
Checked by FaunaHub
2026-10-20
Limits
Student-authored account (Baumhofer 2017, last updated 2017-02-05). Its data panel gives the body-length range as 39 to 46 mm where the text has cm, lists wild lifespans (average 27 years, high 33) far above field-study ages, and tags the sexes both 'alike' and 'female larger'. Its IUCN status (Near Threatened) is out of date and not used.
Duke Lemur Center (Duke University)
Where
Animal Diversity Web: Reproduction; Duke Lemur Center: Reproduction, Quick Facts; Smithsonian's National Zoo and Conservation Biology Institute: Reproduction and Development; Primate Info Net, Wisconsin National Primate Research Center: Reproduction, Social organization and behavior; San Diego Zoo Wildlife Alliance Library: Reproduction & Development; San Diego Zoo Wildlife Alliance Library: Reproduction, Gestation and Birth
Checked by FaunaHub
2026-10-20
Limits
Undated species page of a research center that keeps ring-tailed lemurs; its Quick Facts (adult size, sexual maturity, number of young) do not say whether they describe wild or captive animals.
Smithsonian's National Zoo and Conservation Biology Institute
Where
Animal Diversity Web: Reproduction; Duke Lemur Center: Reproduction, Quick Facts; Smithsonian's National Zoo and Conservation Biology Institute: Reproduction and Development; Primate Info Net, Wisconsin National Primate Research Center: Reproduction, Social organization and behavior; San Diego Zoo Wildlife Alliance Library: Reproduction & Development; San Diego Zoo Wildlife Alliance Library: Reproduction, Gestation and Birth
Checked by FaunaHub
2026-10-20
Limits
Undated zoo species account without in-text references; its size, mass and median life-expectancy figures do not say whether they come from wild or captive animals. Its tail-band count (exactly 13) differs from another account and is not used.
Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison)
Where
Animal Diversity Web: Reproduction; Duke Lemur Center: Reproduction, Quick Facts; Smithsonian's National Zoo and Conservation Biology Institute: Reproduction and Development; Primate Info Net, Wisconsin National Primate Research Center: Reproduction, Social organization and behavior; San Diego Zoo Wildlife Alliance Library: Reproduction & Development; San Diego Zoo Wildlife Alliance Library: Reproduction, Gestation and Birth
Checked by FaunaHub
2026-10-20
Limits
Cawthon Lang (2005) factsheet, last modified 21 September 2005, built mainly on long-term field studies at Berenty and Beza Mahafaly; captive-population and introduction details are dated. It places the brief wild breeding season in May in one passage and in April in another.
San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)
Where
Animal Diversity Web: Reproduction; Duke Lemur Center: Reproduction, Quick Facts; Smithsonian's National Zoo and Conservation Biology Institute: Reproduction and Development; Primate Info Net, Wisconsin National Primate Research Center: Reproduction, Social organization and behavior; San Diego Zoo Wildlife Alliance Library: Reproduction & Development; San Diego Zoo Wildlife Alliance Library: Reproduction, Gestation and Birth
Checked by FaunaHub
2026-10-20
Limits
Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated.
San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)
Where
Animal Diversity Web: Reproduction; Duke Lemur Center: Reproduction, Quick Facts; Smithsonian's National Zoo and Conservation Biology Institute: Reproduction and Development; Primate Info Net, Wisconsin National Primate Research Center: Reproduction, Social organization and behavior; San Diego Zoo Wildlife Alliance Library: Reproduction & Development; San Diego Zoo Wildlife Alliance Library: Reproduction, Gestation and Birth
Checked by FaunaHub
2026-10-20
Limits
Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated.
MovementFemales stay in their birth troop for life, while males disperse: they leave their natal troop between three and five years of age, often in pairs or trios, and transfer between troops again as adults.sources disagreeMales move into new troops during the six months from December to May, especially during the brief breeding season. One account says males generally change groups when they reach sexual maturity at age three. Another account says up to 1/3 of the males move between troops each year.
Sources disagree · Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison), Animal Diversity Web (University of Michigan Museum of Zoology), Smithsonian's National Zoo and Conservation Biology Institute, Duke Lemur Center (Duke University), San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet) — how we know

What each reading says

  • Males typically move between troops every 2 to 5 years — Animal Diversity Web (University of Michigan Museum of Zoology), species account
  • Males aged three to four transfer on average once every 1.4 years; prime-age males once every 3.5 years — Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison), field-study summary

Accounts give different transfer intervals for males: every 2 to 5 years in one; on average once every 1.4 years for males aged three to four and once every 3.5 years for prime-age males in another.

Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison)
Where
Primate Info Net, Wisconsin National Primate Research Center: Social organization and behavior; Animal Diversity Web: Behavior; Smithsonian's National Zoo and Conservation Biology Institute: Social Structure; Duke Lemur Center: Behavior; San Diego Zoo Wildlife Alliance Library: Social Groups
Checked by FaunaHub
2026-10-20
Limits
Cawthon Lang (2005) factsheet, last modified 21 September 2005, built mainly on long-term field studies at Berenty and Beza Mahafaly; captive-population and introduction details are dated. It places the brief wild breeding season in May in one passage and in April in another.
Animal Diversity Web (University of Michigan Museum of Zoology)
Where
Primate Info Net, Wisconsin National Primate Research Center: Social organization and behavior; Animal Diversity Web: Behavior; Smithsonian's National Zoo and Conservation Biology Institute: Social Structure; Duke Lemur Center: Behavior; San Diego Zoo Wildlife Alliance Library: Social Groups
Checked by FaunaHub
2026-10-20
Limits
Student-authored account (Baumhofer 2017, last updated 2017-02-05). Its data panel gives the body-length range as 39 to 46 mm where the text has cm, lists wild lifespans (average 27 years, high 33) far above field-study ages, and tags the sexes both 'alike' and 'female larger'. Its IUCN status (Near Threatened) is out of date and not used.
Smithsonian's National Zoo and Conservation Biology Institute
Where
Primate Info Net, Wisconsin National Primate Research Center: Social organization and behavior; Animal Diversity Web: Behavior; Smithsonian's National Zoo and Conservation Biology Institute: Social Structure; Duke Lemur Center: Behavior; San Diego Zoo Wildlife Alliance Library: Social Groups
Checked by FaunaHub
2026-10-20
Limits
Undated zoo species account without in-text references; its size, mass and median life-expectancy figures do not say whether they come from wild or captive animals. Its tail-band count (exactly 13) differs from another account and is not used.
Duke Lemur Center (Duke University)
Where
Primate Info Net, Wisconsin National Primate Research Center: Social organization and behavior; Animal Diversity Web: Behavior; Smithsonian's National Zoo and Conservation Biology Institute: Social Structure; Duke Lemur Center: Behavior; San Diego Zoo Wildlife Alliance Library: Social Groups
Checked by FaunaHub
2026-10-20
Limits
Undated species page of a research center that keeps ring-tailed lemurs; its Quick Facts (adult size, sexual maturity, number of young) do not say whether they describe wild or captive animals.
San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)
Where
Primate Info Net, Wisconsin National Primate Research Center: Social organization and behavior; Animal Diversity Web: Behavior; Smithsonian's National Zoo and Conservation Biology Institute: Social Structure; Duke Lemur Center: Behavior; San Diego Zoo Wildlife Alliance Library: Social Groups
Checked by FaunaHub
2026-10-20
Limits
Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated.
Human interactionIts forests are cleared for farming, overgrazed, burned and cut for charcoal; in some areas it is hunted for food, often with dogs, and it is captured for the pet trade. Listed in CITES Appendix I and as endangered under U.S. law; a common draw for ecotourism in southern Madagascar.It is the most common lemur in the pet trade; in the United States it is occasionally marketed as a pet and is legal to own in some states. Local taboos against hunting lemurs are beginning to disappear. CITES listed it in Appendix II in 1975 and in Appendix I from 1977; all Lemuridae were listed as endangered by the U.S. Fish and Wildlife Service in 1970. It raids melon and sweet potato crops.
Matches source · Duke Lemur Center (Duke University), Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison), Smithsonian's National Zoo and Conservation Biology Institute, San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet), Lemur Conservation Network, Integrated Taxonomic Information System (ITIS), Animal Diversity Web (University of Michigan Museum of Zoology) — how we know
Duke Lemur Center (Duke University)
Where
Habitat and Conservation, Why Ring-tailed Lemurs Should Not Be Kept as Pets (Duke Lemur Center); Habitat, Conservation threats (Primate Info Net); Conservation Efforts (Smithsonian's National Zoo); Threats to Survival, Conservation (SDZWA); Threats (Lemur Conservation Network); Comments (ITIS); Economic Importance for Humans: Positive (ADW); Diet & Feeding (SDZWA)
Checked by FaunaHub
2026-10-20
Limits
Undated species page of a research center that keeps ring-tailed lemurs; its Quick Facts (adult size, sexual maturity, number of young) do not say whether they describe wild or captive animals.
Primate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison)
Where
Habitat and Conservation, Why Ring-tailed Lemurs Should Not Be Kept as Pets (Duke Lemur Center); Habitat, Conservation threats (Primate Info Net); Conservation Efforts (Smithsonian's National Zoo); Threats to Survival, Conservation (SDZWA); Threats (Lemur Conservation Network); Comments (ITIS); Economic Importance for Humans: Positive (ADW); Diet & Feeding (SDZWA)
Checked by FaunaHub
2026-10-20
Limits
Cawthon Lang (2005) factsheet, last modified 21 September 2005, built mainly on long-term field studies at Berenty and Beza Mahafaly; captive-population and introduction details are dated. It places the brief wild breeding season in May in one passage and in April in another.
Smithsonian's National Zoo and Conservation Biology Institute
Where
Habitat and Conservation, Why Ring-tailed Lemurs Should Not Be Kept as Pets (Duke Lemur Center); Habitat, Conservation threats (Primate Info Net); Conservation Efforts (Smithsonian's National Zoo); Threats to Survival, Conservation (SDZWA); Threats (Lemur Conservation Network); Comments (ITIS); Economic Importance for Humans: Positive (ADW); Diet & Feeding (SDZWA)
Checked by FaunaHub
2026-10-20
Limits
Undated zoo species account without in-text references; its size, mass and median life-expectancy figures do not say whether they come from wild or captive animals. Its tail-band count (exactly 13) differs from another account and is not used.
San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)
Where
Habitat and Conservation, Why Ring-tailed Lemurs Should Not Be Kept as Pets (Duke Lemur Center); Habitat, Conservation threats (Primate Info Net); Conservation Efforts (Smithsonian's National Zoo); Threats to Survival, Conservation (SDZWA); Threats (Lemur Conservation Network); Comments (ITIS); Economic Importance for Humans: Positive (ADW); Diet & Feeding (SDZWA)
Checked by FaunaHub
2026-10-20
Limits
Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated. Population estimates and IUCN status on this page are not used (conservation status is supplied from IUCN).
Lemur Conservation Network
Where
Habitat and Conservation, Why Ring-tailed Lemurs Should Not Be Kept as Pets (Duke Lemur Center); Habitat, Conservation threats (Primate Info Net); Conservation Efforts (Smithsonian's National Zoo); Threats to Survival, Conservation (SDZWA); Threats (Lemur Conservation Network); Comments (ITIS); Economic Importance for Humans: Positive (ADW); Diet & Feeding (SDZWA)
Checked by FaunaHub
2026-10-20
Limits
Short conservation-network fact sheet without in-text references; the only cited account that calls the species cathemeral.
Integrated Taxonomic Information System (ITIS)
Where
Habitat and Conservation, Why Ring-tailed Lemurs Should Not Be Kept as Pets (Duke Lemur Center); Habitat, Conservation threats (Primate Info Net); Conservation Efforts (Smithsonian's National Zoo); Threats to Survival, Conservation (SDZWA); Threats (Lemur Conservation Network); Comments (ITIS); Economic Importance for Humans: Positive (ADW); Diet & Feeding (SDZWA)
Checked by FaunaHub
2026-10-20
Limits
Taxonomic registry; its status comment also gives an IUCN category (Vulnerable) that is out of date and not used.
Animal Diversity Web (University of Michigan Museum of Zoology)
Where
Habitat and Conservation, Why Ring-tailed Lemurs Should Not Be Kept as Pets (Duke Lemur Center); Habitat, Conservation threats (Primate Info Net); Conservation Efforts (Smithsonian's National Zoo); Threats to Survival, Conservation (SDZWA); Threats (Lemur Conservation Network); Comments (ITIS); Economic Importance for Humans: Positive (ADW); Diet & Feeding (SDZWA)
Checked by FaunaHub
2026-10-20
Limits
Student-authored account (Baumhofer 2017, last updated 2017-02-05). Its data panel gives the body-length range as 39 to 46 mm where the text has cm, lists wild lifespans (average 27 years, high 33) far above field-study ages, and tags the sexes both 'alike' and 'female larger'. Its IUCN status (Near Threatened) is out of date and not used.
San Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)
Where
Habitat and Conservation, Why Ring-tailed Lemurs Should Not Be Kept as Pets (Duke Lemur Center); Habitat, Conservation threats (Primate Info Net); Conservation Efforts (Smithsonian's National Zoo); Threats to Survival, Conservation (SDZWA); Threats (Lemur Conservation Network); Comments (ITIS); Economic Importance for Humans: Positive (ADW); Diet & Feeding (SDZWA)
Checked by FaunaHub
2026-10-20
Limits
Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated. It calls the species herbivorous ('Vegetarians') while also listing invertebrates among foods.

References for the facts above

  • UniversityDuke Lemur Center (Duke University)Supports: identification, range, habitat, diet, weight, activity, social structure, reproduction, movement, human interaction. Retrieved 2026-10-20.Limitations: Undated species page of a research center that keeps ring-tailed lemurs; its Quick Facts (adult size, sexual maturity, number of young) do not say whether they describe wild or captive animals.
  • UniversityAnimal Diversity Web (University of Michigan Museum of Zoology)Supports: identification, range, habitat, diet, body size, body mass, lifespan, activity, social structure, reproduction, movement, human interaction; group-page habitat discrepancy. Retrieved 2026-10-20.Limitations: Student-authored account (Baumhofer 2017, last updated 2017-02-05). Its data panel gives the body-length range as 39 to 46 mm where the text has cm, lists wild lifespans (average 27 years, high 33) far above field-study ages, and tags the sexes both 'alike' and 'female larger'. Its IUCN status (Near Threatened) is out of date and not used.
  • UniversitySmithsonian's National Zoo and Conservation Biology InstituteSupports: identification, habitat, diet, body size, body mass, lifespan, activity, social structure, reproduction, movement, human interaction. Retrieved 2026-10-20.Limitations: Undated zoo species account without in-text references; its size, mass and median life-expectancy figures do not say whether they come from wild or captive animals. Its tail-band count (exactly 13) differs from another account and is not used.
  • UniversityPrimate Info Net, Wisconsin National Primate Research Center (University of Wisconsin-Madison)Supports: identification, range, habitat, diet, body size, body mass, lifespan, activity, social structure, reproduction, movement, human interaction. Retrieved 2026-10-20.Limitations: Cawthon Lang (2005) factsheet, last modified 21 September 2005, built mainly on long-term field studies at Berenty and Beza Mahafaly; captive-population and introduction details are dated. It places the brief wild breeding season in May in one passage and in April in another.
  • ReferenceSan Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)Supports: lifespan (managed care), reproduction (gestation, litter size, weaning). Retrieved 2026-10-20.Limitations: Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated.
  • ReferenceSan Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)Supports: activity, social structure, movement. Retrieved 2026-10-20.Limitations: Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated.
  • ReferenceSan Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)Supports: identification, body size, body mass. Retrieved 2026-10-20.Limitations: Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated. Its tail-band count (13-14 black, 12-13 white) is not used because another account differs.
  • ReferenceSan Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)Supports: diet, human interaction (crop raiding). Retrieved 2026-10-20.Limitations: Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated. It calls the species herbivorous ('Vegetarians') while also listing invertebrates among foods.
  • ReferenceSan Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)Supports: range, habitat. Retrieved 2026-10-20.Limitations: Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated.
  • ReferenceSan Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)Supports: human interaction (hunting, pet trade, legal protection). Retrieved 2026-10-20.Limitations: Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated. Population estimates and IUCN status on this page are not used (conservation status is supplied from IUCN).
  • ReferenceSan Diego Zoo Wildlife Alliance Library (Ring-tailed Lemur Fact Sheet)Supports: lifespan (managed care), reproduction (breeding season). Retrieved 2026-10-20.Limitations: Compiled fact sheet (c2009-2018, partial update 2015; guide last updated Jan 14, 2026) in note form, citing mainly Mittermeier et al. (2010), Sussman (1999) and Sauther et al. (1999); quick-reference figures do not say whether they come from wild or captive animals unless stated.
  • ReferenceAnAge: The Animal Ageing and Longevity Database (Human Ageing Genomic Resources)Supports: lifespan (maximum recorded longevity in captivity). Retrieved 2026-10-20.Limitations: Build 15 (03/07/2023). The 37.3-year record cites Weigl (2005), Longevity of Mammals in Captivity, rated large sample size and high data quality; its life-history averages are not tied to wild or captive animals.
  • Wildlife referenceLemur Conservation NetworkSupports: habitat, activity, social structure, human interaction. Retrieved 2026-10-20.Limitations: Short conservation-network fact sheet without in-text references; the only cited account that calls the species cathemeral.
  • ReferenceIntegrated Taxonomic Information System (ITIS)Supports: identity cross-check (TSN 572872, valid, synonym Maki mococo, class Mammalia); human interaction (CITES Appendix I, U.S. ESA Endangered). Retrieved 2026-10-20.Limitations: Taxonomic registry; its status comment also gives an IUCN category (Vulnerable) that is out of date and not used.

Frequently Asked Questions — Ring-Tailed Lemur

Why do ring-tailed lemurs sunbathe?
In the morning a troop moves into the sun and turns the less densely furred belly toward it, which warms the animals up before they forage.
Which sex is dominant in a ring-tailed lemur troop?
Females. Adult females dominate adult males, and a top-ranking female is the focal point of the group. Females stay in their birth troop for life, while males move between troops.
Where do ring-tailed lemurs live?
They are native only to southern and southwestern Madagascar, where they live in habitats from gallery forest and spiny bush to rocky outcrops and montane forest, from sea level to 2,600 m.
Is the ring-tailed lemur endangered?
IUCN's global assessment lists it as Endangered (2020). Its forests are cleared, burned and cut for charcoal, it is hunted for food in some areas, and it is captured for the pet trade.

Sources and further reading

Authoritative wildlife references used for general educational context. Conservation status should always be verified against current IUCN Red List data. External links open in a new tab.