πŸͺ³ Cockroaches & Termites

Bark Cockroach

Laxta granicollis

About 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.

How to Identify Bark Cockroach

Bark Cockroach (Laxta granicollis) belongs to the order Blattodea, family Blaberidae. Adults typically measure 20-30 mm.

Bark Cockroach Habitat

Bark Cockroach is found in woodlands habitats, particularly across Oceania. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Bark Cockroach Diet and Feeding

Bark Cockroach feeds on wood and bark, often boring into timber. Wood-feeding insects contribute to the decomposition of dead trees and nutrient cycling in forest ecosystems.

Where Is Bark Cockroach Found?

Bark Cockroach can be found in Oceania, where it inhabits woodlands environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Bark Cockroach can be found

Is Bark Cockroach Dangerous?

Bark Cockroach is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.

Bark Cockroach Role in Nature

Bark Cockroach is part of the food web as a primary consumer, feeding on plant material. It serves as an important food source for birds, bats, amphibians, and other insectivores, connecting plant energy to higher trophic levels.

Seasonal Activity

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Peak activity Moderate Low / dormant

Frequently Asked Questions About Bark Cockroach

What does Bark Cockroach look like?

The Bark Cockroach typically measures 20-30 mm.

Where is Bark Cockroach found?

The Bark Cockroach is found in Oceania and typically inhabits woodlands environments.

What does Bark Cockroach eat?

The Bark Cockroach feeds on wood and bark, often boring into timber.

Is Bark Cockroach dangerous to humans?

The Bark Cockroach is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Bark Cockroach?

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

Cite This Page

APA:
InsectDiscover. (2026). Bark Cockroach (Laxta granicollis). Retrieved from https://insectdiscover.com/insect/bark-cockroach

MLA:
"Bark Cockroach." InsectDiscover, https://insectdiscover.com/insect/bark-cockroach.