Oriental cockroach
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The oriental cockroach, also known as the waterbug or black cockroach, is a large species of cockroach, adult males being 18–29 mm and adult females being 20–27 mm. It is dark brown or black in color
Blatta orientalis male from Botevgrad, Bulgaria 02
A colony, containing many different life stages
Nymph (immature stage with no wings)
Adult male, with semi-functional wings
Florida woods cockroach
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The Florida woods cockroach is a large cockroach species which typically grows to a length of 30–40 mm. When alarmed, adults can eject an extremely foul-smelling directional spray up to one metre, whi
Oriental cockroach
…the abdomen and are brown in color, and has a narrower body. Both of them are flightless. The female oriental cockroach looks somewhat similar to the Florida woods cockroach and may be mistaken for it. Originally endemic to the Crimean Peninsula and the region around the Black Sea and the Caspian Sea, its distribution is…
Adultfloridawoodcockroach
Eurycotis floridana nymphs