FIGURES 1–5 in Revision of the African Neoperla Needham, 1905 (Plecoptera: Perlidae: Perlinae) based on morphological and molecular data

FIGURES 1–5. Neoperla transvaalensis (Enderlein) (1–3) and N. laticollis Klapálek (4, 5): 1, male tergites 7–10, dorsal and lateral views; 2, penis, dorsoventral; 3, artificially everted penis, the retractor apodemes (sclerotised knob) are on the dorsal side; 4, male tergites 7–10; 5, artificially everted penis. The scales are 100µm, other figures not to scale. bs, bare strip; ce, cercus; gp, gonopore; vlb, ventrolateral spine bands.