Diplommatina (Sinica) paxillus subsp. lissa

Diplommatina (Sinica) paxillus lissa (Gredler, 1884) Moussonia paxillus var. lissa Gredler, 1884: 260. Diplommatina paxillus var. lissa – Gredler, 1887: 157. Diplommatina (Sinica) paxillus var. lissa – Kobelt & Möllendorff, 1898: 141; Kobelt, 1902: 470. Diplommiatina paxillus lissa – Yen, 1939: 31, pl. 2, fig. 47. Type material. Four syntypes FMB 110. Тype locality. " Shang-in Hisen " [Southern than Heng-Zhou Fu, Hunan Province]. Brief description. Shell dextral. Protoconch smooth, about 7 whorls. Penultimate whorl wider than the body whorl. Constriction at the centre-right of the parietal wall. Teleoconch with weak, dense, radial ribs. Dorsal fold absent. Umbilicus unknown. Double lips present. Columellar tooth presents. One nipple-formed tooth at the bottom of peristome. One horizontal palatalis just above the columella. No vertical palatalis visible. Remarks. Yen (1939) listed several non-type lots housed in the SMF. Diplommatina paxillus var. robusta is a junior synonym (Yen 1939; Zilch 1953).