Neoperla camerunensis, (Enderlein) (Enderlein, 1909)

Zwick, Peter & Zwick, Andreas, 2023, Revision of the African Neoperla Needham, 1905 (Plecoptera: Perlidae: Perlinae) based on morphological and molecular data, Zootaxa 5316 (1), pp. 1-194 : 51

5 Endophallus much longer than penis tube, convex side basally with one row of single widely separated spines (e.g., Figs. 143, 146 )...................................................................... 25 N. camerunensis (Enderlein)

Figures

FIGURES 143–149. Neoperla camerunensis (Enderlein), penes and everted endophalli: 143, from Makak, endophallus not completely everted (USNM_086); 144, 145, holotype of the synonymous N. haugi from Lambaréné, before and after artificial eversion of endophallus; 146, penis tip with protruding base of endophallus, specimen from Ghana,Ankasa Reserve (NEOP125). 147, Congo, Boma (Z19.035); 148, Ivory Coast, Cavally R.; 149, Ethiopia, Cojeb R. (NEOP123). Figs. 146–147 to the same scale, the others to a scale similar to Fig. 143. so, soft ventrobasal region of penis tube.