Stomacosmethis carinatus (Maassen, 2006)

Alycaeus carinata Maassen, 2006: 137-138, figs 10-13.

Alycaeus carinata - Kittel et al. 2012: 59, fig. 9B; Foon and Liew 2017: 24-25, figs 11, 31Q.

Type locality.

"Malaysia, Pahang, Bukit Sagu, NW. of Kuantan".

Material examined.

Malaysia, Pahang, Bukit Tengkek (nw of Kuantan), Ptani, October 1998, ex coll. Hemmen, coll. PGB (2 paratypes).

Remarks.

Protoconch elevated (although the spire is low), matte, no spiral lines visible; R1 very roughly wrinkled with weak spiral striation; R2 extremely short, with alternating darker/thicker and lighter/narrower stripes; lighter stripes elevated from surface, overall surface roughly wrinkled.