FIGURES 294–304. Neoperla orthonema n in Revision of the African Neoperla Needham, 1905 (Plecoptera: Perlidae: Perlinae) based on morphological and molecular data

FIGURES 294–304. Neoperla orthonema n. sp.: Male paratype from Lakota, Ivory Coast: 294, 295, abdominal tip; 296, everted penis, with detail from middle of endophallus; 297–299, apex of contracted penis, in dorsal, ventral and lateral views (from left); 300, lateral view of penis apex, beginning eversion (♂ from Kousankoro); 301, female genital situs (vagina flipped back to show the anchor pattern on S8) and 302, egg, Ankasa game prod. res., Ghana; 303, view onto edge of chorion fragment showing variable size of costae (Ivory Coast, Lakota); 304, detail of collar with end of striae (Wli Falls, Ghana). Scales are 100µm. Tergites, sternites and hemitergite 10 are labeled. d, dorsal spines; eb, spines at base of endophallus; sa, spermatheca; SSt, spermathecal stalk; V, vagina; vs, ventral spines.