Pincerna globosa (H. Adams, 1871)

Pall-Gergely, Barna, Sajan, Sheikh, Tripathy, Basudev, Meng, Kaibaryer, Asami, Takahiro & Ablett, Jonathan D., 2020, Genus-level revision of the Alycaeidae (Gastropoda, Cyclophoroidea), with an annotated species catalogue, ZooKeys 981, pp. 1-220 : 1

Pincerna globosa (H. Adams, 1871)

Alycaeus globosus H. Adams, 1871: 794.

Alycaeus globosus - Godwin-Austen 1889: 346-347, pl. 37, figs 3, 3a; E. A. Smith 1895: 116.

Alycaeus (Alycaeus) globosus - Kobelt 1902: 345.

Type locality.

"Busan, near Sarawak, Borneo".

Material examined.

Busan Hills, Borneo, “typical” NHMUK 1889.12.7.30-31 (4 shells, possible syntypes); Borneo, ex coll. Fulton, London, NHMW 21003 (2 shells).

Remarks.

Protoconch relatively low in face of the elevated spire, glossy, R1 regularly ribbed with widely spaced, sharp ribs and extremely fine spiral striation; R2 extremely short, with alternating light/very narrow and darker/wider stripes; there are five or six light stripes, and they are very slightly elevated from the surface.