FIGURES 33–39. The Neoperla (N.) spio-group. N. spio (Newman, 1839): 33, male holotype, abdominal tip in dorsal and lateral views, tergites labeled; 34, penis in lateral view, beginning eversion of endophallus, box indicates location of enlargement in Fig. 35; 36–38, ♀ genital situs and egg from Ghana, Subri R., box shows location of enlargement in Fig. 37. 39, N. (N.) burgeoni, egg from Uganda, Jinja Bridge. After Zwick & Zwick (2023). Scale (100µm) is the same for the eggs, others not to scale; c, cercus; sa, spermatheca; sp, spicules; SSt, spermathecal stalk; v, vagina.Published as part of Zwick, Peter, 2023, A new classification of genus Neoperla and systematic studies of other Perlinae (Plecoptera: Perlidae), pp. 101-131 in Zootaxa 533...
FIGURES 69–75. Neoperla pickeri n. sp. and N. coffea n. sp., female holotypes. N. pickeri: 69, genit...
FIGURES 64–68. The Neoperla (Formosita) diehli- and anjiensis-groups. N. diehli: 64–66, tergites of ...
FIGURES 309–312. Neoperla spironema n. sp.: 309, 310, holotype; 311, a paratype; both from Ankasa Ga...
FIGURES 40–45. The Neoperla (N.) sjostedti-arambourgana-complex. N. leroiana Klapálek, 1911, 40, ♁ a...
FIGURES 24–32. The Neoperla (N.) africana-group. Neoperla africana: 24, ♁ abdominal tip, tergites la...
FIGURES 57–63. The Neoperla lushana-group. Neoperla adamantea Murányi & Li, 2015: 57, ♁ fore body; 5...
FIGURES 69–72. The Neoperla (Formosita) sinensis-group. 69, N. hoabihnica Navás, 1932, genitalia of ...
FIGURES 10–23. Neoperla (N.) transvaalensis: 10, ♁ abdominal tip, dorsal view, tergites labeled; 11,...
FIGURES 46–49. Neoperla (Borneella) spp.: 46–47, N. (B.) naviculata Klapálek, 1909, male abdominal t...
FIGURES 1–9. Genitalia of Neoperla spp., male abdominal tip, hemitergites (* indicates the hemiterga...
FIGURES 50–56. Neoperla (Formosita) spp. of the fasciata-group. Holotype of N. (F.) fasciata new spe...
FIGURES 344–350. Neoperla lineata n. sp., female holotype: 344, fore body; 345, genital situs, vagin...
FIGURES 76–86. Male abdominal tip, hemitergites (* indicates the hemitergal callus) and penes. Neope...
FIGURES 63–68. Neoperla angolana n. sp.: 63, abdominal tip of ♁ paratype, dorsal, tergites numbered,...
FIGURES 313–322. Males in the Neoperla dubia-complex: N. dubia Klapálek (from Makak, Cameroon): 313,...
FIGURES 69–75. Neoperla pickeri n. sp. and N. coffea n. sp., female holotypes. N. pickeri: 69, genit...
FIGURES 64–68. The Neoperla (Formosita) diehli- and anjiensis-groups. N. diehli: 64–66, tergites of ...
FIGURES 309–312. Neoperla spironema n. sp.: 309, 310, holotype; 311, a paratype; both from Ankasa Ga...
FIGURES 40–45. The Neoperla (N.) sjostedti-arambourgana-complex. N. leroiana Klapálek, 1911, 40, ♁ a...
FIGURES 24–32. The Neoperla (N.) africana-group. Neoperla africana: 24, ♁ abdominal tip, tergites la...
FIGURES 57–63. The Neoperla lushana-group. Neoperla adamantea Murányi & Li, 2015: 57, ♁ fore body; 5...
FIGURES 69–72. The Neoperla (Formosita) sinensis-group. 69, N. hoabihnica Navás, 1932, genitalia of ...
FIGURES 10–23. Neoperla (N.) transvaalensis: 10, ♁ abdominal tip, dorsal view, tergites labeled; 11,...
FIGURES 46–49. Neoperla (Borneella) spp.: 46–47, N. (B.) naviculata Klapálek, 1909, male abdominal t...
FIGURES 1–9. Genitalia of Neoperla spp., male abdominal tip, hemitergites (* indicates the hemiterga...
FIGURES 50–56. Neoperla (Formosita) spp. of the fasciata-group. Holotype of N. (F.) fasciata new spe...
FIGURES 344–350. Neoperla lineata n. sp., female holotype: 344, fore body; 345, genital situs, vagin...
FIGURES 76–86. Male abdominal tip, hemitergites (* indicates the hemitergal callus) and penes. Neope...
FIGURES 63–68. Neoperla angolana n. sp.: 63, abdominal tip of ♁ paratype, dorsal, tergites numbered,...
FIGURES 313–322. Males in the Neoperla dubia-complex: N. dubia Klapálek (from Makak, Cameroon): 313,...
FIGURES 69–75. Neoperla pickeri n. sp. and N. coffea n. sp., female holotypes. N. pickeri: 69, genit...
FIGURES 64–68. The Neoperla (Formosita) diehli- and anjiensis-groups. N. diehli: 64–66, tergites of ...
FIGURES 309–312. Neoperla spironema n. sp.: 309, 310, holotype; 311, a paratype; both from Ankasa Ga...