Neoperla cocculta, Zwick & Zwick, 2023

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 : 70

3' Penis tip symmetrical, the few distal spines at the end of the tube and the few ventral spines on the endophallus base form a regular ring ( Figs. 179–180 )............................................................. 33 N. cocculta n. sp.

Figures

FIGURES 177–180. Neoperla aethiopica n. sp. and N. occulta n. sp.. N. aethiopica: 177, penis of holotype (NEOP074); 178, enlarged distal section of the endophallus of the paratype. N. occulta: 179, distal half of penis with everted endophallus (Bayanga LP1); 180, distal part of contracted penis (Bayanga PJ, NEOP058). The curved line connects corresponding structures. Scales are 100µm. bbs, bare basal stretch; bl, basolateral, dd, dorsodistal, dl, dorsolateral spine groups.