California Mantis

Stagmomantis wheelerii · Order: Mantodea · Family: Mantidae

Also called: Carolina Mantis

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
California Mantis
Photo: Matt Berger, CC BY

Adults are 2 to 3 inches long and come in green, yellow or brown colors with dark bands on the abdomen. They live in warm, dry parts of southern California below 10,000 ft, favoring chaparral and desert plants like creosote bush. They are carnivorous predators that eat other insects, even other mantids, and nymphs hatch in spring from eggs laid the previous fall; adults live less than a year.

Source: Wikipedia

How to recognize it

They show green, yellow or brown body colors with dark transverse bands on the abdomen, and both sexes have mottled wings with dark brown or black and reddish hindwings.

Source: Wikipedia

Size

Adults measure between 2 and 3 inches in body length.

Source: Wikipedia

Where it lives

In California they are common in the warmer, drier southern regions below 10,000 ft. They prefer chaparral and desert habitats with enough vegetation, especially creosote bush, for climbing, hiding and hunting.

Source: Wikipedia

What it eats

They are carnivorous, eating any suitably sized insect, including members of their own species.

Source: Wikipedia

Life cycle

Adults do not survive the winter; their lifespan is usually under nine months.

Source: Wikipedia

When you see it

Nymphs hatch in spring from eggs laid the previous fall.

Source: Wikipedia

Lookalikes

It closely resembles the larger, more common Stagmomantis limbata in most physical traits.

Source: Wikipedia

Where it is found in the US

Recorded in 43 of 51 states and DC. Most records: North Carolina, Georgia, Texas, Virginia, Ohio, Illinois, Maryland, Pennsylvania.

Darker = more records. Counts are museum and citizen-science records, not population size.

Source: GBIF

Status: native in North America; native in United States. Source: iNaturalist

Months it is reported in the US

JFMAMJJASOND

Source: GBIF

More photos

California Mantis photo 3
Photo: unknown, CC0
California Mantis photo 4
Photo: unknown, CC0
California Mantis photo 5
Photo: unknown, CC0
California Mantis photo 6
Photo: unknown, CC0

Questions people ask

How big does a California mantis get?

Adults are 2 to 3 inches long.

Source: Wikipedia

What colors can a California mantis be?

They can be green, yellow or brown, with dark bands on the abdomen.

Source: Wikipedia

Where in California are they found?

In the warm, dry southern parts of the state below 10,000 ft, especially in chaparral and desert areas with plants like creosote bush.

Source: Wikipedia

What do they eat?

They eat other insects, even other mantids, as carnivorous predators.

Source: Wikipedia

Same family (Mantidae)

Sources

  • Wikipedia: https://en.wikipedia.org/wiki/Stagmomantis_wheelerii

Look it up elsewhere: GBIF · iNaturalist · BugGuide · ITIS · Wikipedia

Text written 2026-10-23 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-23.

How this page works

This is one bug's fact sheet. The colored box at the top says whether it is dangerous. Sections below cover how to recognize it, whether it is a pest, and how to deal with it. The US map shows which states have records; tap a state to see other bugs there.

Every fact on Bug FAQ comes from a named source (university extension sites, government agencies, GBIF, iNaturalist, Wikipedia). The source is linked next to each section. If we have no source for something, we leave it out.