FIGURES 31–40 in An annotated checklist and key to the Bulgarian cockroaches (Dictyoptera: Blattodea)

FIGURES 31–40. Dorsal habitus of some species of Bulgarian cockroaches. 31—Polyphaga aegyptiaca (male—BG, Sandanski–Petrich kettle, Rupite place); 32—P. aegyptiaca (female—BG, Sandanski-Petrich kettle, Rupite place); 33—Blatta orientalis (male—BG, Varna); 34—B. orientalis (female—BG, Sofia); 35—Periplaneta americana (male—BG, Sofia); 36—P. americana (female—BG, Sofia); 37—Blattella germanica (male—BG, Sofia); 38—Bl. germanica (female—BG, Sofia); 39— Supella longipalpa (male—BG, Sofia); 40—S. longipalpa (female—BG, Sofia). Scale = 10 mm (figures 31–36); Scale = 10 mm (figures 37–40).