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.