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

Genus Blattella

BG2896 E7480 - Blattella asahinai Cockroach - Blattella asahinai German Cockroach? - Blattella germanica Female, German Cockroach and ootheca? - Blattella germanica - female Blattella vaga Blattella vaga Blattella vaga? - Blattella vaga Found this guy today in the house. Not sure what it is? Thought a bed bug at first but now I’m thinking carpet beetle? - Blattella
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Blattodea (Cockroaches and Termites)
Superfamily Blaberoidea
Family Ectobiidae
Subfamily Blattellinae
Genus Blattella
Explanation of Names
Blattella Caudell 1903
'little Blatta'
Numbers
3 spp. (all adventive) in our area, >50 spp. total(1)
Identification
among our spp.,
B. germanica:

B. asahinai has a more slender body and more grey tones to its wing color. The pronotum colors more contrasting than in B. germanica, and the lateral edges of the abdomen are pale:

B. vaga, unlike B. germanica, is not afraid of light, flies readily, and has dark frons:
Print References
Roth LM. 1985. A taxonomic revision of the genus Blattella Caudell (Dictyoptera, Blattaria: Blattellidae). Entomologica Scandinavica, Supplement 22: 1–221.