Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Species Periplaneta australasiae - Australian Cockroach

Australian cockroach - Periplaneta australasiae Australian cockroach - Periplaneta australasiae Australian Cockroach - Periplaneta australasiae Australian Cockroach - Periplaneta australasiae mmmm. mango. - Periplaneta australasiae What type of bug? Cockroach? - Periplaneta australasiae Cockroach - Periplaneta australasiae Periplaneta americana?  - Periplaneta australasiae
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Blattodea (Cockroaches and Termites)
Family Blattidae
Genus Periplaneta
Species australasiae (Australian Cockroach)
Size
Up to 45 mm long.
Identification
Adult has thorax outlined in yellow with black/brown center marking somewhat like a sideways number eight. Narrow yellow mark along front outside edge of wings.
Food
They are scavengers, they feed on almost everything
Remarks
A nocturnal species that favours tropical and subtropical climates.
See Also
The four species of Periplaneta cockroaches found in the US are easily confused. See the distinguishing characterstics of these species on the Periplaneta page.

Most notably, American Cockroaches have similar markings but lack the pale yellow edge on their wings.
Internet References
Bugs in Cyberspace has additional images.
The Scientific Pest Management Pest Database has a photo and info.
UNESCO has a great article about Major Pests of Libraries and discusses the various species of cockroachs including P. australasiae.