Fig. 18 in A revision of the Chilodontidae (Gastropoda: Vetigastropoda: Seguenzioidea) of southern Africa and the south-western Indian Ocean

Fig. 18. Ascetostoma providentiae (Melvill, 1909): (A–C) adult specimen cleaned of encrustations, SE of Lala Neck, KZN, length 8.8 mm (NMSA S7232); (D) depressed specimen, off Rocktail Bay, KZN, length 7.2 mm (NMSA D9154); (E) sponge-encrusted specimen, off Rocktail Bay, KZN, length 7.7 mm (NMSA D9154); (F) juvenile specimen, off Dog Point, KZN, diameter 6.25 mm (NMSA S8968); (G, H) paratype of Euchelus providentiae Melvill, 1909, length 6.6 mm, diameter 5.9 mm (NHMUK 1910.3.17.2–3).