Find research datasets worth reusing

FIGURES 11–15 in Revision of the African Neoperla Needham, 1905 (Plecoptera: Perlidae: Perlinae) based on morphological and molecular data

FIGURES 11–15. Males in the N. lujana-complex. N. costata n. sp.: 11, male tergites 7–10, dorsal view; 12, artificially everted penis. N. lujana Navás, artificially everted penes: 13, from Cameroon, Etambo R.; 14, from Bayanga (CAR). 15, N. serrula paratype from Ghana (NEOP009).

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.

FIGURES 161–168. Neoperla amoena n in Revision of the African Neoperla Needham, 1905 (Plecoptera: Perlidae: Perlinae) based on morphological and molecular data

FIGURES 161–168. Neoperla amoena n. sp.. ♂ holotype: 161–163, habitus and abdominal tip (not to scale; NEOP070); 164–166, penis, only 164 to scale; ♀ paratype from Bamako: 167, 168, genital situs and egg. Scales are 100µm. bbs, bare basal stretch; tf, transverse folds; sa, spermatheca; SSt, spermathecal stalk; V, vagina.

FIGURES 76–82. Neoperla duodeviginti n in Revision of the African Neoperla Needham, 1905 (Plecoptera: Perlidae: Perlinae) based on morphological and molecular data

FIGURES 76–82. Neoperla duodeviginti n. sp.: 76–78, ♂ abdominal tip and contracted penis, specimen from Bui Camp, Ghana (not to scale, tergites and HT10 labeled; modified from Zwick, 1973b); 79, penis with everted endophallus, specimen from Ghana, river Mensu; 80, endophallus of holotype (NEOP048) from Cameroon; 81, 82, genital situs and egg, ♀ from Belefuanai. Scales are 100µm unless differently indicated. a, anchor; c, collar: od, oviduct; sa, spermatheca; SSt, spermathecal stalk; V, vagina.

FIGURES 135–142. Neoperla panafricana n in Revision of the African Neoperla Needham, 1905 (Plecoptera: Perlidae: Perlinae) based on morphological and molecular data

FIGURES 135–142. Neoperla panafricana n. sp., male abdominal tip and penis with everted endophallus: 135–137, holotype from Mkozi R. NEOP158; 138, Guinea (no details); 139, Namibia, Kunene R.; 140, R. S. Afr., Legalameetse, NEOP154; 141, Ivory Coast, Férédougouba; 142, Senegal, Touba, NEOP131. The scale is 200µm, all penes to similar scales.

FIGURES 217–221. Neoperla sassandrae n in Revision of the African Neoperla Needham, 1905 (Plecoptera: Perlidae: Perlinae) based on morphological and molecular data

FIGURES 217–221. Neoperla sassandrae n. sp., female genital situs and eggs. For better visibility of patterns on S8 the vagina was flipped back, or a safranin stain was applied. Scales are 200µm, 217–219 same scale, 221 not to scale. A, anchor; c, collar; lscl, lateral vaginal sclerite; sa, spermatheca; SSt, spermathecal stalk; su, sulcus.

FIGURES 154–160. Neoperla plicata n in Revision of the African Neoperla Needham, 1905 (Plecoptera: Perlidae: Perlinae) based on morphological and molecular data

FIGURES 154–160. Neoperla plicata n. sp. and N. pirus n. sp.. N. plicata: 154, female from Makokou, genital situs, genitalia flipped back from S8 which is shown upside down; 155, egg of same; 156, diagrammatic section through anchor pole of same; 156 egg of ♀ from Odzala N. P.. N. pirus: 158, genital situs and egg of ♀ holotype, plus semitransparent detail of a second egg (NEOP064). Scales are 100µm. a, anchor; c, collar; cf, concertinated transverse folds; ls, lateral sclerite; sa, spermatheca; SSt, spermathecal stalk; V, vagina.

FIGURES 201–204. Neoperla brachyphallus n in Revision of the African Neoperla Needham, 1905 (Plecoptera: Perlidae: Perlinae) based on morphological and molecular data

FIGURES 201–204. Neoperla brachyphallus n. sp., ♂ holotype: 201, 202, terminal tergites in dorsal and lateral views, semidiagrammatic, tergites and hemitergite 10 are labelled; 203, penis with everted endophallus; 204, distal part of endophallus, enlarged. Only 203 to scale.

FIGURE 222. Neoperla benti n in Revision of the African Neoperla Needham, 1905 (Plecoptera: Perlidae: Perlinae) based on morphological and molecular data

FIGURE 222. Neoperla benti n. sp., holotype (NEOP159), genital situs and the only egg, not to scale od, oviduct; SSt, spermathecal stalk; V, vagina.

FIGURES 63–68. Neoperla angolana n in Revision of the African Neoperla Needham, 1905 (Plecoptera: Perlidae: Perlinae) based on morphological and molecular data

FIGURES 63–68. Neoperla angolana n. sp.: 63, abdominal tip of ♂ paratype, dorsal, tergites numbered, not to scale; 64, partly everted penis; 65, endophallus of same. 66, genital situs of ♀ holotype, with enlarged detail, diagrammatic; 67, egg; 68, detail of chorion structure. Scales as indicated. ce, cercus; co, common oviduct; E, epiproct; sa, spermatheca; SSt, spermathecal stalk; V, vagina.

FIGURES 102–107. Neoperla erinaceus n in Revision of the African Neoperla Needham, 1905 (Plecoptera: Perlidae: Perlinae) based on morphological and molecular data

FIGURES 102–107. Neoperla erinaceus n. sp., ♂ holotype: 102, 103, tergites 7–10, not to scale; 104, penis with everted endophallus, a white arrow indicates the location of the detail in Fig. 105; 106, 107, endophalli of the paratypes. Scale lines are 100µm, penes to same scale. cb, convergent bands of teeth; dat, dorso-apical teeth; ep, epiproct; is, isolated sclerite. Lines connect corresponding areas on the endophalli.

FIGURES 209–212 in Revision of the African Neoperla Needham, 1905 (Plecoptera: Perlidae: Perlinae) based on morphological and molecular data

FIGURES 209–212. Neoperla burgeoni Navás, everted penes: 209, ♂ from Ghana, modified from Zwick (1973), endophallus fully everted; 210, ♂ from Guinea, Simbareya, endophallus incompletely everted; 211, ♂ from Cameroon, Garua, the slender penis (base not shown, light safranin stain) with long, bare distal part of endophallus. FIGURE 212. Neoperla beta n. sp., holotype ♂ (Senegal, Gambia r. at Samédouta), everted penis (NEOP200). Figures 209–212 to similar scales.

FIGURES 213–214 in Revision of the African Neoperla Needham, 1905 (Plecoptera: Perlidae: Perlinae) based on morphological and molecular data

FIGURES 213–214. Neoperla burgeoni Navás: 213, ♀ genital situs, Central African Republic (NEOP213), the inset is the holotype of N. bredoana (stained with Safranin); 214, egg, Ghana 81, Banda-Nkwanta, 18–20.9.1965, lighttrap on savanna (Endr̂dy-Younga: 250). FIGURES 215–216. Neoperla beta n. sp. (Guinea, r. Milo at Kankan, slide Z16.26), female genital situs and egg. In Figs 213 and 215, the vagina was flipped back for better visibilty of S8. Situs and eggs to the same scales, respectively.

FIGURES 76–86 in A new classification of genus Neoperla and systematic studies of other Perlinae (Plecoptera: Perlidae)

FIGURES 76–86. Male abdominal tip, hemitergites (* indicates the hemitergal callus) and penes. Neoperla (N.) burgeoni Navás, 1926: ♁. 76, abdominal tip, dorsal view; 77, detached right hemitergite and part of T9, medial view. Paragnetina planidorsa (Klapálek, 1913), ♁: 78, abdominal tip, dorsal view; 79, right hemitergite, enlarged dorsal view; 80, everted penis. Togoperla limbata (Pictet, 1841), ♁: 81–82, right hemitergite 10 in medial and dorsal views (modified from Zwick 1971). 83, Paragnetina japonica (Okamoto, 1912), penis. Paragnetina flavotincta, ♁: 84, abdominal tip with everted penis in situ; 85 detail of penis; 86, the needle-like tip of penis, dorsoventral view. Abdominal tergites numbered; asterisks identify the hemitergal callus, HT10, hemitergite. (76–77 modified from Zwick & Zwick (2023); 78–80 after Zwick (1988b), 83 after Uchida (1990); 84 modified from Zhiltzova (1967), 85–86 are originals.

FIGURES 73–75. Female genitalia, dorsal view. 73 in A new classification of genus Neoperla and systematic studies of other Perlinae (Plecoptera: Perlidae)

FIGURES 73–75. Female genitalia, dorsal view. 73, Perla marginata (Panzer, 1799); 74, Oyamia nigribasis; 75, Dinocras cephalotes (Curtis, 1827) (orientation opposite to Figs. 73–74, with diagrammatic contour of the spherical spermatheca); new originals, to similar scales. co, common oviduct; S8, S9, sternite 8, sternite 9; sa, spermatheca; sd, spermathecal duct; sgp, subgenital plate; t, tube; v, vagina; vscl, vaginal sclerite.

FIGURES 33–39 in A new classification of genus Neoperla and systematic studies of other Perlinae (Plecoptera: Perlidae)

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.

FIGURES 87–89 in A new classification of genus Neoperla and systematic studies of other Perlinae (Plecoptera: Perlidae)

FIGURES 87–89. Oyamia nigribasis, ♁, abdominal tip with interlocked appendages in dorsal and lateral views, 89 is cleared and slightly extended. Segments are labeled, some contours enhanced. Original photographs. C, cercus; E, epiproct; HT10, hemitergite 10. The arrow indicates location and direction of the genital opening; an asterisk identifies the large flap-like mediobasal callus of the hemitergite, F is the finger-like tip of the callus.

FIGURES 24–32 in A new classification of genus Neoperla and systematic studies of other Perlinae (Plecoptera: Perlidae)

FIGURES 24–32. The Neoperla (N.) africana-group. Neoperla africana: 24, ♁ abdominal tip, tergites labeled; 25–26 resting penis, dorsal and lateral views, 27, distal part of penis with everted endophallus; 28, ♀ genital situs, 29, the same, N. camerunensis (Enderlein, 1909a) from Gaboon, original; open squares in 28–29 identify location of scales shown enlarged in Fig. 30. Eggs: 31, N. africana; 32, N. camerunensis, after Zwick & Zwick (2023). c, cercus; co, common oviduct; E, epiproct; eep, everted endophallus; ep, endophallus; Htc, hemitergal callus; sa, spermatheca; sc, sclerite; sd, spermathecal duct; SSt, spermathecal stalk; v, vagina.

FIGURES 50–56 in A new classification of genus Neoperla and systematic studies of other Perlinae (Plecoptera: Perlidae)

FIGURES 50–56. Neoperla (Formosita) spp. of the fasciata-group. Holotype of N. (F.) fasciata new species: 50, head and pronotum; 51–52, vagina in dorsal and lateral views. Neoperla (F.) sp., cf. N. (F.) bimaculata Li et al. 2021: 53, egg; 54, head and pronotum; 55, vagina, dorsal view; 56, N. (F.) montivaga Zwick. Not to scale. od, common oviduct; sa, spermatheca; sd, spermathecal duct; v, vagina. 56 from Zwick (1977), the others are originals.

FIGURES 46–49 in A new classification of genus Neoperla and systematic studies of other Perlinae (Plecoptera: Perlidae)

FIGURES 46–49. Neoperla (Borneella) spp.: 46–47, N. (B.) naviculata Klapálek, 1909, male abdominal tip and egg with multifilamentous anchor; 48–49, N. (B.) bilobata Zwick, 1986, male abdominal tip and penis with everted endophallus; not to scale. From Zwick (1986).