Pincerna granum (Godwin-Austen, 1893)
Alycaeus (Dioryx) granum Godwin-Austen, 1893: 593-594.
Alycaeus (Dioryx) granum - Godwin-Austen 1897: 4-5, pl. 63, fig. 6.
Alycaeus (Alycaeus) granum - Kobelt 1902: 345.
Alycaeus (Cycloryx) granum - Godwin-Austen 1914: 364; Gude 1921: 279-280.
Cycloryx granum - Ramakrishna et al. 2010: 71.
Type locality.
"Margarita, foot of Eastern Naga Hills".
Material examined.
Margarita, near Sadia, Assam, coll. Godwin-Austen, NHMUK 1903.7.1.2511 (1 syntype).
Remarks.
Protoconch matte, R1 with widely spaced, regular, sharp ribs and extremely fine spiral striation; R2 very short, with ca. 3 ribs, which are denser than those on R1.