Neoperla pusilla, 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 : 17

6 Process on T8 minute, penis angled near middle, ventrodistally with external spine patch, the short endophallus dorsally with approximately 7 rows of large spines, ventrally a single row of slender spines ( Figs. 193–196 ).......... 35 N. pusilla n. sp.

Figures

FIGURES 193–200. Neoperla pusilla n. sp. and N. multiserrata n. sp., holotype ♁♁. N. pusilla: 193, 194, abdominal tip; 195, everted penis; 196, basal portion of endophallus. N. multiserrata: 197, 198, abdominal tip; 199, everted penis (the subterminal constriction of the penis tube is an artifact); 200, everted endophallus. Abdomina in dorsal and lateral views, tergites and hemitergite10 labelled; arrows in 195 and 200 indicate ventro-apical spinules. Only 196 to scale.