Neoperla ivanloebli, 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 : 20-21

7 Process of T7 with 2 small points. Small spines between tip of penis and base of curved endophallus, with many spines on the convex side, concave side bare ( Figs. 56–58 ).............................................. 11 N. ivanloebli n. sp.

7' Process of T7 with single tip, endophallus different.......................................................... 8 8 Penis tube dorsodistally with patch of external spines. Base of endophallus dorsally with large curved hooks, ventral side bare

Figures

FIGURES 56–58. Neoperla ivanloebli n. sp., male holotype: 56, dorsal view of segments 6–10 (not to scale); 57, contracted penis; 58, artificially everted penis; 57 and 58 to the same scale.