Neoperla lineata, 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 : 131

11 Egg with>35 straight striae, a pale ring at base of operculum. Micropyles on the bottom of very narrow sulci. Anchor with single stem ( Figs. 345, 347, 349 ).......................................................... 61 N. lineata n. sp.

11' Egg without pale ring, with fewer variable striae and with modified anchors: the anchor cap is supported by several delicate filaments instead of one stem........................................................................... 12

Figures

FIGURES 344–350. Neoperla lineata n. sp., female holotype: 344, fore body; 345, genital situs, vagina and SSt were flipped back to expose the anchor pattern on S8; 346, entry of SSt into vagina, arrow points at fine spicules; 347, egg; 348, count of costae on one quadrant of an egg cross-section (from a photograph); 349, detail of pale ring between striae and operculum; 350, micropyle (arrow) in the narrow sulcus between 2 costae, scale is 10µm; the other scales are 100µm. S8, sternite 8; sa, spermatheca; SSt, spermathecal stalk; V, vagina.