ENEndangeredPartial review

Lake Titicaca Water Frog

Telmatobius culeus

At a glance

IUCN category
EN · Endangered
Animal group
Reptiles & Amphibians
Population trend
Decreasing
Last verified

Conservation overview

The Titicaca water frog is a fully aquatic frog famous for its baggy, folded skin, an adaptation to the high-altitude lake. It is assessed as Endangered.

The loose skin increases surface area to absorb oxygen from the cold water.

Range & habitat

Lake Titicaca, on the border of Peru and Bolivia.

Major threats

Threats below are drawn from the authoritative sources listed on this page. For the current, complete assessment, see the IUCN Red List.

  • Harvesting for food and drinks
  • Pollution
  • Introduced trout and disease

Why it matters

An extreme high-altitude specialist found in a single lake, the Titicaca water frog is an indicator of the health of one of the world's highest large lakes.

Sources

Sources for Lake Titicaca Water Frog

Frequently Asked Questions

Why does the Titicaca water frog have such saggy skin?
Its loose, folded skin greatly increases surface area, helping it absorb enough oxygen directly from the cold, high-altitude lake water where it lives almost entirely underwater.
Why is it Endangered?
Published assessments cite harvesting for food and 'frog juice' drinks, pollution of the lake, and pressures from introduced trout and disease. See the IUCN Red List.

Last updated: