Field Cockroach vs Bark Cockroach

Side-by-side species comparison

Attribute Field Cockroach Bark Cockroach
Scientific Name Blattella vaga Laxta granicollis
Order Blattodea Blattodea
Family Ectobiidae Blaberidae
Size 10-14 mm 20-30 mm
Habitat Deserts & Drylands Woodlands
Diet Herbivores Wood Feeders
Regions Southwestern United States, Mexico Oceania
Conservation Not Evaluated Least Concern

Field Cockroach

A small cockroach similar to the German cockroach but with a dark face. It lives outdoors in irrigated areas of the southwestern United States.

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Did You Know?

Its dark facial markings are the easiest way to distinguish it from the indoor-dwelling German cockroach.

Bark Cockroach

A flat oval cockroach that lives exclusively under eucalyptus bark.

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Did You Know?

Its extremely flat body allows it to squeeze into bark crevices just one millimeter wide.