Cockroach vs cricket: how to tell them apart

Side by side. Every line is quoted from each bug's page and its sources.

American CockroachAmerican CockroachPeriplaneta americanaCan spread germs or diseaseHouse CricketHouse CricketAcheta domesticusCan damage your home

Is it dangerous?

American Cockroach

American cockroaches can spread disease-causing bacteria to food and surfaces.

Source: Wikipedia, Penn State Extension

House Cricket

House crickets can chew and damage fabrics, paper, rubber and stored food in homes.

Source: extension.umd.edu, pestsense.cahnrs.wsu.edu, UF/IFAS

How to recognize it

American Cockroach

Adults are about 1½ inches long, reddish-brown with yellow-edged thorax and full-length wings. Egg cases are brown, purse-shaped, and about 0.9 cm long.

Source: Penn State Extension, Oklahoma State Extension, Wikipedia

House Cricket

Adults are light yellowish-brown or straw-colored with three dark head bands; females have a needle-like ovipositor at the rear. Antennae are thin and longer than the body.

Source: extension.umd.edu, pestsense.cahnrs.wsu.edu, Wikipedia, UF/IFAS

Size

American Cockroach

It is the largest cockroach species commonly found in homes.

Source: Wikipedia

House Cricket

Adults range from about 19 mm to 25 mm (¾ to 1 in) in length.

Source: Wikipedia, UF/IFAS

Does it bite or sting?

American Cockroach

At least 22 pathogenic microbes and five helminth species have been isolated from them.

Source: Wikipedia

House Cricket

No sourced line yet.

Is it a pest in the house?

American Cockroach

They are common in restaurants, grocery stores, bakeries, and other food-handling areas, and can infest yards and alleys in summer. They enter homes via wastewater pipes, door gaps, air ducts, or other openings.

Source: Oklahoma State Extension, Wikipedia

House Cricket

They are attracted to light and can survive long periods indoors. They may chew fabrics (wool, silk, nylon, cotton, linen), paper, rubber and stored pantry foods.

Source: extension.umd.edu, pestsense.cahnrs.wsu.edu, UF/IFAS

Where it lives

American Cockroach

They prefer warm, moist environments but can survive in dry areas if water is available.

Source: Wikipedia

House Cricket

They are attracted to warm indoor areas and can live in buildings year-round. Life cycle from egg to adult takes two to three months at 26 to 32 °C (79 to 90 °F).

Source: extension.umd.edu, Wikipedia

Full pages: American Cockroach · House Cricket · More comparisons · Questions

How this page works

Two bugs side by side. Each row quotes that bug's page. Tap a photo for the full page.

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.