Praying Mantises

Mantidae

Praying mantises are named for the folded forelegs they hold as if in prayer, which snap out in a fraction of a second to seize flies, crickets and occasionally small lizards and hummingbirds. There are around 2,400 species worldwide, most of them in the tropics, and many are shaped and coloured to pass as leaves, bark or flowers. They are the only insects that can turn their heads to look over a shoulder, and they have a single ear, on the underside of the thorax, tuned to the calls of hunting bats.

Quick facts: Size 1–18 cm in length · Lifespan Average 1 year in the wild · IUCN status Not Evaluated (most species); globally Least Concern

Praying Mantises at a glance

Scientific nameMantidae
IUCN statusNot Evaluated (most species); globally Least Concern
PopulationUnknown
Population trendstable
Weight2–10 g
Length7–18 cm
Lifespan1–2 years
ClassInsecta
OrderMantodea
FamilyMantidae
Known species2400

Need to know

  • Praying mantises have over 2,400 species worldwide, thriving in nearly every continent except Antarctica.
  • They are named for their upright, folded forearms that resemble a prayer posture.
  • Some species can rotate their heads up to 180 degrees for exceptional vision.
  • Mantises are ambush predators that primarily hunt other insects, sometimes even small reptiles or birds.
  • Females of many species may eat the male after or during mating—this is called sexual cannibalism.
  • Mantises use camouflage to blend into their environment, mimicking leaves, flowers, and sticks with astonishing accuracy.

About the Praying Mantises

Praying mantises are a fascinating family of predatory insects that are instantly recognizable by their upright posture and 'praying' forelegs. They are masters of camouflage, often blending into foliage, flowers, or even bark to surprise their prey. With over 2,400 species, they inhabit a broad range of environments—from temperate meadows, tropical forests, to deserts, showing a remarkable diversity of adaptations.

Mantises are celebrated for their complex hunting behaviors, remarkable head mobility, and, famously, the sometimes-deadly mating ritual of sexual cannibalism in some species. Their triangular heads, prominent compound eyes, and raptorial (grasping) forelegs make them formidable predators in the insect world.

Physical characteristics

Size: 1–18 cm in length. Weight: 1–10 g (adults); varies by species. Lifespan: Average 1 year in the wild.

  • Triangular head with large, outward-facing compound eyes
  • Two long, grasping forelegs with sharp spikes
  • Flexible, jointed neck allowing head rotation
  • Slender, elongated body
  • Forelegs folded into 'praying' stance

Notable species

  • European Mantis (Mantis religiosa) — Least Concern. Sunny grasslands, meadows, shrubs Regions: Central Europe, Southern Europe, East Europe, Central Asia, Northern Africa, Mediterranean Basin, introduced in North America.
  • Chinese Mantis (Tenodera sinensis) — Least Concern. Gardens, fields, woodland edges, agricultural land Regions: Central China, Eastern China, Korean Peninsula, Japan, introduced in Northeastern United States, introduced in Southeastern Canada.
  • Carolina Mantis (Stagmomantis carolina) — Least Concern. Open fields, gardens, forests Regions: Southeastern United States, Central America, Southwestern United States, Mexico, Caribbean Islands.
  • Desert Mantis (Eremiaphila baueri) — Least Concern. Arid deserts, dry sandy regions Regions: Sahara Desert, North Africa, Saudi Arabian Peninsula, Sinai Desert.
  • Orchid Mantis (Hymenopus coronatus) — Least Concern. Tropical rainforests, among orchids and flowers Regions: Malay Peninsula, Sumatra, Indonesia, Thailand, Borneo.
  • Giant Shield Mantis (Rhombodera basalis) — Least Concern. Tropical forests, dense foliage Regions: Peninsular Malaysia, Vietnam, Southern Thailand, Myanmar, Laos.

Habitat and range

Original range: Mantises likely originated in ancient tropical or subtropical forests of Africa and Asia.

Current distribution: Now found in all continents except Antarctica, with highest diversity in tropical and subtropical regions.

Preferred environments: Tropical and subtropical forests, Meadows and grasslands, Shrubland and hedges, Deserts, Fields and gardens

Regions: Central Europe, Eastern Asia, Eastern and Southern Africa, North America, South America, Southeast Asia, Australia, Mediterranean Basin

Where to see Praying Mantises

  • Meadows and flower-rich fields in Central Europe — Late summer (July–September). Look for adults sitting motionless on flowers or stalks, often close to the ground.
  • Tropical rainforests of Borneo (for Orchid Mantis) — March–July (wet season). They are best observed among flowering shrubs with orchids.
  • Gardens and fields in the Northeastern United States — Late summer through early fall. Chinese and Carolina mantises are often seen on flowering plants hunting insects.

Behavior and diet

Diet: Carnivorous; primarily other insects (flies, moths, grasshoppers, crickets), but larger species may prey on small lizards, frogs, birds, or even rodents.

Social structure: Generally solitary; come together only for mating.

Communication: Rely mostly on visual signals, threat displays (e.g., showing colorful hindwings), and subtle body movements.

  • Ambush hunting, remaining perfectly still for long periods before striking rapidly.
  • Sexual cannibalism, where females may eat males during or after mating.
  • Defensive threat displays, such as raising wings, fanning out legs, or showing bright colors.
  • Swaying body and limbs to mimic vegetation moving in the wind.

Interactions with other animals

  • Bees, butterflies, and other pollinators (predator): Mantises ambush pollinating insects on flowers.
  • Spiders (competitive): Both compete for insect prey in overlapping habitats.
  • Birds (prey): Birds consume mantises, especially juveniles.

Conservation

IUCN Red List status: Not Evaluated (most species); globally Least Concern

Threats

  • Habitat loss due to urbanization and intensive agriculture
  • Overuse of pesticides reducing prey and directly killing mantises
  • Climate change affecting some species' habitats
  • Collection for the pet trade (for rare, ornamental species)

Conservation efforts

  • Promotion of natural gardens and organic agriculture
  • Education on beneficial insect conservation
  • Laws against over-collection of rare species in some regions

How to help

  • Reduce pesticide usage in gardens and farms
  • Grow native flowers and plants to provide habitat
  • Support organic agriculture
  • Avoid collecting wild mantises, especially rare species

Praying Mantises facts for kids

Praying mantises are cool insects that look like they're praying when they fold their arms. They sit very still, waiting to catch other bugs with their strong front legs. You might find them in your garden, hiding on leaves or flowers.

  • Some mantises can turn their heads all the way around to look behind them!
  • A mantis can grab its dinner faster than you can blink.
  • Baby mantises hatch from eggs in a foamy ball called an ootheca.
  • Some mantises look just like flowers—or even sticks!
  • Female mantises sometimes eat the male after mating.

Did you know? Did you know the Orchid Mantis can look so much like a real flower that bees and butterflies land right on it—only to get caught?

Watch & learn

  • Deadly Predators: The Praying Mantis in Action — BBC Earth. Witness stunning close-ups and slow-motion footage of Mantidae as ruthless ambush predators in natural settings. BBC Earth's expert filming reveals the mantis' stealth, lightning strikes, and fascinating camouflage techniques.
  • Praying Mantises: Masters of Disguise — Smithsonian Channel. Explore the incredible adaptive camouflage and hunting tactics of praying mantises with high-definition wildlife cinematography and insightful narration on the Smithsonian Channel.
  • Praying Mantis True Facts: Secrets of Insect Ambush — PBS Nature. Dive into the hidden life of praying mantises, their mating rituals, and their pivotal role in natural ecosystems with expert commentary and amazing close-up footage.
  • Praying Mantis: The Alien Assassin of the Insect World — National Geographic Wild. National Geographic Wild showcases how these predatory insects use their alien appearance, stealth, and speed to dominate their habitat—perfect for viewers passionate about top insect predators.
  • The Life of Praying Mantises: Insect World’s Most Surprising Hunter — WILD NATURE HD. Follow the lifecycle, hunting, and surprising intelligence of praying mantises through immersive cinematography and narration by award-winning wildlife filmmakers.

Sources

Facts on this page are checked against these references. Follow them for the primary data.

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