Pincerna (?) vallis Z.-Y. Chen & M. Wu, 2020

Pincerna vallis Z.-Y. Chen & M. Wu, 2020: 42, figs 1, 4A, B, 5A.

Type locality.

"China, Hubei, Wufeng Tujiazu Autonomous County, Chaibuxi National Forest Park, 30.216N, 110.199E, 1220 m a.s.l.".

Material examined.

Photographs of the holotype (HBUMM 10017-spec. 1) and the paratype (HBUMM 10017-spec. 2), were examined.

Remarks.

Protoconch finely granulate, without spiral striation; R1 with regularly spaced strong ribs, R2 very short, consisting of ca. 15 lighter stripes, R3 finely ribbed close to the peristome. No spiral striation mentioned in original description, but some spiral lines visible on R1.