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Fig. 63 in Revision of the larger cannibal snails (Natalina s. l.) of southern Africa - Natalina s. s., Afrorhytida and Capitina (Mollusca: Gastropoda: Rhytididae)
Fig. 63. Distribution of Afrorhytida kraussi (Pfeiffer, 1846): A. k. kraussi (triangles), A. k. oraria subsp. n. (squares). Symbols with a white centre indicate localities for specimens used in DNA analyses (Moussalli et al. 2009); contours at 1000 m and 1500 m.
Fig. 78 in Revision of the larger cannibal snails (Natalina s. l.) of southern Africa - Natalina s. s., Afrorhytida and Capitina (Mollusca: Gastropoda: Rhytididae)
Fig. 78. Capitina species, living animals: (A) Capitina schaerfiae (Pfeiffer, 1861), Oubos, Riviersonderendberge (NMSA W5672), shell diameter 28.0 mm; (B) Capitina calcicola sp. n., Gansbaai (paratype, NMSA W3201/T2269), shell diameter 22.8 mm.
Fig. 58 in Revision of the larger cannibal snails (Natalina s. l.) of southern Africa - Natalina s. s., Afrorhytida and Capitina (Mollusca: Gastropoda: Rhytididae)
Fig. 58. Afrorhytida knysnaensis (Pfeiffer, 1846), radula: (A–C) Fort Beaufort (NMSA W5211): (A) entire width of radula, scale bar = 0.5 mm; (B) rachidian and inner lateral teeth, scale bar = 150 µm; (C) outer lateral and marginal teeth, scale bar = 250 µm; (D) Cradock (NMSA W4248), outer lateral and marginal teeth, scale bar = 250 µm.
Fig. 59 in Revision of the larger cannibal snails (Natalina s. l.) of southern Africa - Natalina s. s., Afrorhytida and Capitina (Mollusca: Gastropoda: Rhytididae)
Fig. 59. Distribution of Afrorhytida knysnaensis (Pfeiffer, 1846). Triangles with a white centre indicate localities for specimens used in DNA analyses (Moussalli et al. 2009); contours at 1000 m and 1500 m. The dashed line between St Francis Bay and Molteno corresponds to the similar line drawn in Fig. 60, separating populations with more lenticular shells (north-west) from those with subglobose shells (south-east).
Fig. 55 in Revision of the larger cannibal snails (Natalina s. l.) of southern Africa - Natalina s. s., Afrorhytida and Capitina (Mollusca: Gastropoda: Rhytididae)
Fig. 55. Afrorhytida species, living animals (all NMSA): (A) A. knysnaensis, Fort Beaufort (W5211), shell diameter 19.0 mm; (B) A. knysnaensis, Cradock (W4248), shell diameter 22.0 mm; (C) A. knysnaensis, Kompasberg, Nieu Bethesda (W6097), shell diameter 20.4 mm; (D) A. kraussi kraussi, Featherbed Nat. Res., Knysna (W4671), shell diameter 16.8 mm; (E) A. k. kraussi, Grootvadersbosch (W5803), shell diameter 23.8 mm; (F) A. kraussi oraria subsp. n., De Hoop Nat. Res. (paratype, W3292/T2363), shell diameter 13.4 mm; (G) A. burseyae sp. n., Wedgeley farm, Kei River Valley (paratype, W5229/T2258), shell diameter 19.3 mm; (H) A. trimeni, Kap River (W4206), shell diameter 24.5 mm.
Fig. 54 in Revision of the larger cannibal snails (Natalina s. l.) of southern Africa - Natalina s. s., Afrorhytida and Capitina (Mollusca: Gastropoda: Rhytididae)
Fig. 54. Penis and epiphallus of Afrorhytida species, cut open longitudinally to show internal structure (all NMSA): (A) A. knysnaensis, penis (W4248, Cradock); (B) A. knysnaensis, epiphallus (W4643, Somerset East); (C) A. trimeni, epiphallus (W4206, Kap R.); (D) A. burseyae sp. n., epiphallus (paratype, W5231/T2260); (E) A. kraussi kraussi, epiphallus (V6578, Wilderness). Abbreviations: d – diverticulae in epiphallus wall, dp – digit-like pilaster at end of ridge, ep – epiphallus, er – internal epiphallic ridge, ga – genital atrium, lg – longitudinal groove between well-developed folds on inner side of epiphallus, p – penis, pl – penis lumen with papillate lining, pr – penial retractor muscle, v – vagina, vd – vas deferens.
Fig. 47. Natalina reenenensis Connolly, 1939 in Revision of the larger cannibal snails (Natalina s. l.) of southern Africa - Natalina s. s., Afrorhytida and Capitina (Mollusca: Gastropoda: Rhytididae)
Fig. 47. Natalina reenenensis Connolly, 1939: (A–C) holotype (BMNH 1937.12.30.1307–8), diameter 30.3 mm; (D–F) paratype (NMSA V2010/T1356), diameter 30.5 mm; (G) paratype, depressed specimen (NMSA V2010/T1356), diameter 29.3 mm.
Fig. 23 in Revision of the larger cannibal snails (Natalina s. l.) of southern Africa - Natalina s. s., Afrorhytida and Capitina (Mollusca: Gastropoda: Rhytididae)
Fig. 23. Distribution of Natalina cafra amathole subsp. n. Triangles with a white centre indicate localities for specimens used in DNA analyses (Moussalli et al. 2009); contours at 1000 m and 1500 m.
Fig. 20 in Revision of the larger cannibal snails (Natalina s. l.) of southern Africa - Natalina s. s., Afrorhytida and Capitina (Mollusca: Gastropoda: Rhytididae)
Fig. 20. Distribution of Natalina cafra cafra (Férussac, 1821). Triangles with a white centre indicate localities for specimens used in DNA analyses (Moussalli et al. 2009); contours at 1000 m and 1500 m.
Fig. 19 in Revision of the larger cannibal snails (Natalina s. l.) of southern Africa - Natalina s. s., Afrorhytida and Capitina (Mollusca: Gastropoda: Rhytididae)
Fig. 19. Natalina cafra cafra (Férussac, 1821), radula, Coerney (NMSA W4220): (A) rachidian and lateral teeth, scale bar = 1.0 mm; (B) vestigial marginal teeth, scale bar = 250 µm.
Fig. 17 in Revision of the larger cannibal snails (Natalina s. l.) of southern Africa - Natalina s. s., Afrorhytida and Capitina (Mollusca: Gastropoda: Rhytididae)
Fig. 17. Natalina cafra cafra (Férussac, 1821), type material: (A–C) figured syntype of Helix cafra Férussac, 1821, diameter 58.6 mm (MNHN 21050, photo courtesy of Barbara Buge); (D–F) holotype of Natalina compacta Connolly, 1939, diameter 50.4 mm (BMNH 1937.12.30.1305–6).
Fig. 15. Natalina s.s in Revision of the larger cannibal snails (Natalina s. l.) of southern Africa - Natalina s. s., Afrorhytida and Capitina (Mollusca: Gastropoda: Rhytididae)
Fig. 15. Natalina s.s., living animals of larger species (all NMSA): (A) N. beyrichi, Hluleka (W2895), shell diameter 41.5 mm; (B) N. cafra cafra, Mountain Drive, Grahamstown (W5212), shell diameter 30.0 mm; (C) N. cafra amathole subsp. n., Hogsback (paratype, W6371/T2309), shell diameter 39.0 mm; (D) N. cafra natalensis subsp. n., Pietermaritzburg (specimen not collected), shell diameter approx. 58 mm; (E) N. c. natalensis subsp. n., Mtamvuna (paratype, W0308/T2370), shell diameter 40.3 mm; (F) N. cafra eumacta, Mazeppa Bay (W4044), shell diameter 40.4 mm; (G) N. c. eumacta, Dwesa (V7868), shell diameter 48.3 mm; (H) N. c. eumacta, egg, Manubi Forest (W4067), scale in millimetres.
Fig. 25 in Revision of the larger cannibal snails (Natalina s. l.) of southern Africa - Natalina s. s., Afrorhytida and Capitina (Mollusca: Gastropoda: Rhytididae)
Fig. 25. Natalina cafra eumacta (Melvill & Ponsonby, 1892) radula, Dwesa Nat. Res. (NMSA V7868): (A) rachidian and lateral teeth, scale bar = 1.0 mm; (B) vestigial marginal teeth, scale bar = 250 µm.
Fig. 22. Natalina cafra amathole subsp. n in Revision of the larger cannibal snails (Natalina s. l.) of southern Africa - Natalina s. s., Afrorhytida and Capitina (Mollusca: Gastropoda: Rhytididae)
Fig. 22. Natalina cafra amathole subsp. n., radula, Hogsback (NMSA W4193/T2313): (A) rachidian and lateral teeth, scale bar = 1.0 mm; (B) vestigial marginal teeth, scale bar = 250 µm.
Fig. 14. Natalina s. s in Revision of the larger cannibal snails (Natalina s. l.) of southern Africa - Natalina s. s., Afrorhytida and Capitina (Mollusca: Gastropoda: Rhytididae)
Fig. 14. Natalina s. s. spermatophores (all NMSA): (A) N. cafra amathole subsp. n. (W4193), length 21 mm; (B) N. cafra natalensis subsp. n. (W7136), length 18.3 mm; (C) N. cafra eumacta (W4055, Manubi Forest), distorted spermatophore with finger-like process on tail region, length 12 mm; (D) N. c. eumacta (W4160, Manubi Forest), well preserved spermatophore lacking finger-like process on tail region, length 18.5 mm; (E) N. beyrichi (W4123), length 25.8 mm; (F) N. quekettiana lucaris subsp. n. (paratype, W3305/T2559), length 26.5 mm. The lengths given are for the spermatophore as if straightened out.
Fig. 13 in Revision of the larger cannibal snails (Natalina s. l.) of southern Africa - Natalina s. s., Afrorhytida and Capitina (Mollusca: Gastropoda: Rhytididae)
Fig. 13. Distal genitalia of Natalina s.s. (all NMSA): (A) N. cafra natalensis subsp. n. (1392), lower male tract with penis and epiphallus cut open to show internal structure; (B) N. cafra cafra (W4220), external view of epiphallus showing bulla at base of epiphallus, close to its junction with vas deferens; (C) N. quekettiana quekettiana (W6646), epiphallus opened longitudinally to show internal ridges and intervening diverticulae; (D) N. c. natalensis subsp. n. (1392), lower female tract showing oviduct caecum (caecum dissected away from free oviduct and spermoviduct base to which it is fused with connective tissue in life) and vagina which has been opened longitudinally to reveal internal folds. Abbreviations: bd – bursa copulatrix duct, ct – connective tissue web, d – slit-like diverticulae in epiphallus wall, eb – epiphallus bulla, ep – epiphallus, er – internal epiphallic ridge, fod – free oviduct, ga – genital atrium, obd – opening of bursa copulatrix duct, oc – oviduct caecum, p – penis, pl – penis lumen with micropapillate lining, pp – penis papilla, pr – penial retractor muscle, sod – spermoviduct, v – vagina, vd – vas deferens.
Fig. 46 in Revision of the larger cannibal snails (Natalina s. l.) of southern Africa - Natalina s. s., Afrorhytida and Capitina (Mollusca: Gastropoda: Rhytididae)
Fig. 46. Natalina inhluzana (Melvill & Ponsonby, 1894), lectotype of Helix (Dorcasia) inhluzana Melvill & Ponsonby, 1894 (BMNH 1911.8.8.2), diameter 23.0 mm.
Fig. 26 in Revision of the larger cannibal snails (Natalina s. l.) of southern Africa - Natalina s. s., Afrorhytida and Capitina (Mollusca: Gastropoda: Rhytididae)
Fig. 26. Distribution of Natalina cafra eumacta (Melvill & Ponsonby, 1892). Triangles with a white centre indicate localities for specimens used in DNA analyses (Moussalli et al. 2009); contour at 1000 m.
Fig. 12. Natalina s.s in Revision of the larger cannibal snails (Natalina s. l.) of southern Africa - Natalina s. s., Afrorhytida and Capitina (Mollusca: Gastropoda: Rhytididae)
Fig. 12. Natalina s.s. genital system: (A, B) N. cafra natalensis subsp. n. (paratype, NMSA E7682/T2375): (A) entire reproductive tract, scale bar = 10 mm; (B) oviduct caecum (with spermatophore), teased away from free oviduct, scale bar = 5.0 mm; (C) N. quekettiana lucaris subsp. n. (paratype, NMSA W3305/T2559), oviduct caecum (with spermatophore) twisted around free oviduct and base of spermoviduct, scale bar = 5.0 mm.Abbreviations: ag – albumen gland, bc – bursa copulatrix, bd – bursa copulatrix duct, ep – epiphallus, fod – free oviduct, ga – genital atrium, hd – hermaphrodite duct, oc – oviduct caecum, ot – ovotestis, p – penis, pr – penial retractor muscle, s – spermatophore, sod – spermoviduct, v – vagina, vd – vas deferens.
Fig. 11 in Revision of the larger cannibal snails (Natalina s. l.) of southern Africa - Natalina s. s., Afrorhytida and Capitina (Mollusca: Gastropoda: Rhytididae)
Fig. 11. Suprapedal glands of Capitina, Afrorhytida and Natalina (all NMSA): (A) C. schaerfiae (W5672), scale bar = 5.0 mm; (B) A. knysnaensis (W3351), scale bar = 5.0 mm; (C, D) N. quekettiana lucaris subsp. n. (W3310): (C) pedal cavity with suprapedal gland in situ, scale bar = 10 mm; (D) dissected gland, scale bar = 5.0 mm; (E, F) N. wesseliana (V7668): (E) entire gland, scale bar = 20 mm; (F) enlargement of distal end showing terminal vesicle, scale bar = 5.0 mm; (G) N. cafra cafra (W4220), scale bar = 10 mm. Abbreviations: asg – aperture of suprapedal gland, pa – pedal artery, v – vesicle at posterior end of suprapedal gland.
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Allen Brain Atlas
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International Brain Laboratory public data
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OpenNeuro
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