Figure 3 in Contributions to some Corydiinae genera (Blattodea: Corydioidea: Corydiidae) from China

Figure 3. Features of Corydiinae species. Polyphaga plancyi: (a) male pronotum; (b) male head; (c) male Sc swelling (absent); (j) setae on the margin of pronotum (male); (n) setae on the margin of pronotum (female); (p) tarsal claw (female); (r) tarsal claw (male). Polyphaga obscura: (m) pubescence on the margin of pronotum (female); (q) tarsal claw (female). Ergaula nepalensis: (d) male pronotum; (e) male head; (f) male Sc swelling; (k) pubescence on the margin of pronotum (male); (o) glands on the first two pleural membranes (male); (s) tarsal claw (male). Ctenoblatta impubis: (g) male pronotum; (h) male head; (i) male Sc swelling; (l) pubescence on the margin of pronotum (male); (t) tarsal claw (male). Scale bars: a, d, g = 3 mm; b–c, e–f, h–i = 2 mm; j–n, r–t = 0.3 mm; o = 1 mm; p–q = 0.5 mm.