Praying Mantis

InsectPredatorInvertebrate

A green European mantis in a typical upright 'praying' posture.

European mantis (Mantis religiosa).

Image: JLPC, CC BY-SA 3.0, via Wikimedia Commons.

Overview

Praying mantises (or mantids) are predatory insects in the order Mantodea, named for the way they hold their spined front legs folded as if in prayer. There are roughly two thousand species worldwide, mostly in warm regions. This page is a group-level overview; the European mantis (Mantis religiosa) is shown as a familiar reference. Mantises are ambush hunters famous for their swivelling, triangular heads and excellent eyesight.

Habitat & Range

Mantises live mainly in temperate and tropical habitats including grasslands, shrublands, forests, and gardens, where vegetation provides cover for ambushing prey. Many species are highly camouflaged to match leaves, bark, grass, or flowers. They are most diverse in warm regions, and habitat and appearance vary considerably across the order.

Diet

Mantises are carnivorous ambush predators. They wait motionless and strike with their spined forelegs to seize prey, mainly insects and other invertebrates, and larger species occasionally take small vertebrates. They generally hunt by sight, helped by their mobile head and large eyes. Because they prey on many insects, mantises are sometimes considered helpful in gardens, though they are not selective and eat beneficial insects too.

Behavior

A mantis typically sits still and well camouflaged, then strikes very rapidly when prey comes within reach. Mantises can turn their heads to follow movement, an unusual ability among insects. Females lay eggs in a protective foam case called an ootheca that hardens around the eggs. Sexual cannibalism, in which the female sometimes eats the male, is documented in some species but is not universal. Behaviour varies between species.

Human Interaction & Conservation

Praying mantises are popular and harmless to people, and they feature in folklore and as subjects of fascination for their hunting behaviour and camouflage. Some are kept as exotic pets, which has specific care requirements; FaunaHub does not provide care advice. Introduced mantis species can affect local insect communities in some areas. Most species are common, and conservation concern applies mainly to specialised species.

Appearance & Recognition

Mantises have an elongated body, a distinctive triangular head that can rotate widely, large compound eyes, and a pair of spined, grasping forelegs held in the characteristic "praying" posture. Many have well-developed wings, though flight ability varies, especially between males and females. Colour and shape are often beautifully matched to the plants they live on — green, brown, or even flower-like — for camouflage.

Similar Animals

Mantises are most closely related to cockroaches and termites, not to the bees, butterflies, or beetles covered elsewhere on FaunaHub. Unrelated insects such as mantisflies mimic the mantis's grasping forelegs but belong to a different order, and some stick and leaf insects share the mantis's talent for camouflage.

A European mantis viewed from the side on a plant stem.

A European mantis showing its raptorial forelegs.

Image: Holger Krisp, CC BY 4.0, via Wikimedia Commons.

Frequently Asked Questions — Praying Mantis

Why is it called a praying mantis?
The name comes from the way mantises hold their spined front legs folded together in front of the body, a posture that looks like praying. Those same forelegs are actually used to grab and grip prey.
Can a praying mantis really turn its head?
Yes. Mantises have an unusually flexible neck and can rotate their triangular heads to follow movement, which is rare among insects and helps them track prey with their large, forward-facing eyes.
Do female mantises always eat the male?
No. Sexual cannibalism is documented in some mantis species and circumstances, but it is not universal and does not happen in every mating. Its frequency varies by species and conditions.

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.