FIGURES 50–55 in Revision of the African Neoperla Needham, 1905 (Plecoptera: Perlidae: Perlinae) based on morphological and molecular data

FIGURES 50–55. Neoperla luluana Navás, ♀ holotype: 50, genital situs, 51, egg, both diagrammatic; 52, detail of the filamentous anchor, the filaments attach to some thick chorion fragment; 53, vertical view onto a micropylar mound, 54, lateral view of same; 55, fraction of the eclosion line, at the end of a costa. Scale lines are 100µm, drawings are not to scale. af, anchor filaments; co, costa; mic, micropylar canal; op, operculum; sa, spermatheca; SSt, spermathecal stalk; su, sulcus; tc, transverse cells.