Neoperla tangana, 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 : 132

23 Anchor pole of egg with a collar, the costae are asperous, like sand paper ( Figs. 437–438 )............ 76 N. tangana n. sp.

Figures

FIGURES 432–438. Neoperla tangana n. sp.: 432, 433, ♁ abdominal tip, segments, hemitergite 10, cercus and epiproct labeled, not to scale; 434, penis (holotype, NEOP300); 435, distal half of penis (paratype, NEOP301); 436, ♀ genital situs; 437, egg; 438, detail of chorion. Scales are 100µm, unless differently labeled. co, common oviduct; D, debris, dirt; sa, spermatheca; SSt, spermathecal stalk; V, vagina.