Ctonoxylon pygmaeum Eggers
Figs 50, 53, 56
Ctonoxylon pygmaeum Eggers, 1920: 39.
Type material.
Syntypes, females: Kamerun, Soppo, 800 m., XII 1912, v. Rothkirch S. G. [ZMHB, NHMW] .
Diagnosis.
Length 1.6–1.7 mm. 2.2–2.4 × as long as broad; colour dark brown. Eyes divided, separated by half the width of upper part; frons nearly glabrous, reticulate; pronotal asperities broadly distributed on anterior three-quarters; lateral anterior margin of prothorax from top to coxa with row of shallow irregular pits; propleural pit present just above coxa; elytral vestiture of regular interstrial rows of scalelike setae only; elytral apex expanded by pair of elongated prong-like tubercles; protibiae on anterior face with deep groove.
Distribution.
Cameroon.