Cockroaches

Roaches in the kitchen or bathroom, and how to tell the species apart. 9 species with full pages, most commonly seen first.

American CockroachAmerican CockroachPeriplaneta americanaCan spread germs or diseaseSurinam CockroachSurinam CockroachPycnoscelus surinamensisCan spread germs or diseaseGerman CockroachGerman CockroachBlattella germanicaCan spread germs or diseaseOriental CockroachOriental CockroachBlatta orientalisCan spread germs or diseaseSmokybrown CockroachSmokybrown CockroachPeriplaneta fuliginosaNuisance, not dangerousAustralian CockroachAustralian CockroachPeriplaneta australasiaeNuisance, not dangerousPennsylvania Wood CockroachPennsylvania Wood CockroachParcoblatta pennsylvanicaNuisance, not dangerousAsian CockroachAsian CockroachBlattella asahinaiNuisance, not dangerousBrown-banded CockroachBrown-banded CockroachSupella longipalpaCan spread germs or disease

How this page works

All the species in this group that we have pages for. Tap one to see if it is dangerous and how to deal with it.

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.