FIGURES 223–226. Neoperla bipolaris n in Revision of the African Neoperla Needham, 1905 (Plecoptera: Perlidae: Perlinae) based on morphological and molecular data

FIGURES 223–226. Neoperla bipolaris n. sp.: 223, 224, egg, SEM micrograph (from Moore, 1991); 225–226, egg and genital situs of holotype. FIGURES 227–230. Neoperla schuelei n. sp.: 227, female genital situs, paratype; 228–230, egg from holotype; 229, enlarged detail of chorion; 230, oblique view of anchor pole showing the relation between striae and cells on collar. Scale lines are 100µm, unless differently indicated. Arrows indicate micropyles.