Bacuma bicolor (Szépligeti 1914)
(Figs 6, 7)
Rhamnura bicolor Szépligeti 1914:162 .
Bacuma bicolor: Quicke & Koch 1990:214 .
Material examined. Lectotype, Equatorial Guinea, “ Westafrika Uelleburg VI.–VIII./[190]8., Tessmann S. G. ” (ZMHB).
Paralectotype female, same data as lectotype (ZMHB).
This is the only species which has an entirely black metasoma.