Pincerna costulosa (Bavay & Dautzenberg, 1912)

Chen, Zhe-Yu & Wu, Min, 2020, Two new cyclophoroid species from Hubei, China, with proposal of a new genus (Gastropoda, Caenogastropoda, Diplommatinidae and Alycaeidae), ZooKeys 935, pp. 37-46 : 37

Pincerna costulosa (Bavay & Dautzenberg, 1912) Figures 1 , 4C, D

Alycaeus costulosus Bavay & Dautzenberg, 1912: 49-50, pl. 4, figs 1-4.

Pincerna costulosa - Páll-Gergely et al. 2017: 10, fig. 3F.

Materials examined.

HBUMM10018 (Fig. 4C ), Yunnan, Xishuangbanna, Menglun Botanical Garden, Lvshilin (21.911N, 101.283E), leg. Xiao-Ran Zhu, 6 August 2018.

Type locality.

"Phong-Tho, Tonkin".

Distribution in China.

Yunnan.

Vernacular name.

弱肋平沟螺

Figures

Figure 1. Map of sampling sites and type localities 1 type locality of Sinoarinia feii Chen, gen. et sp. nov. and Pincerna vallis Chen & Wu, sp. nov. 2 type locality of Sinoarinia maolanensis (Zhang, Chen & Zhuo, 2013) comb. nov. 3 type locality of Sinoarinia mirifica (Li, Zhuo & Luo, 2005) comb. nov. 4 type locality of Pincerna costulosa (Bavay & Dautzenberg, 1912) and Sinoarinia aesopus (Bavay & Dautzenberg, 1904) comb. nov., Vietnam 5 Sampling site of Pincerna costulosa in Yunnan.

Figure 4. A, B Pincerna vallis Chen & Wu, sp. nov. A HBUMM 10017 - spec. 1, holotype, red arrow shows the operculum B HBUMM 10017 - spec. 2, paratype C, D Pincerna costulosa (Bavay & Dautzenber g, 1912) C HBUMM 10018 D syntype, MNHN-IM- 2000 - 31786. Scale bar: 5 mm. Photos: Zhe-Yu Chen (A-C) and M. Caballer Gutierrez (D).