Figs 3, 4 in A new species of Oopeltidae (Mollusca, Pulmonata, Arionoidea), with a revision of the subfamily Ariopeltinae and remarks on its affinities within the family and superfamily

Figs 3, 4. Ariopelta capensis, genital system: (3) details of the genital system (from Sirgel 1985); (4) distal part of genital system with vaginal bulb cut open to show its interior. Abbreviations: ALB GL – albumen gland, G A – genital aperture, G ATR – genital atrium, LAM – calcareous ring-shaped lamellae intruding into lumen of vaginal bulb, O SPD – opening of spermathecal duct, OV – free oviduct, OVOT – ovotestis, PR – penis retractor muscle, SPD – spermathecal duct, SPOV – spermoviduct, SPT – spermatheca, VAG – vagina, VAG B – vaginal bulb, Vd – vas deferens, 1–4 indicate the successive parts of the penis.