Pincerna burrailensis (Godwin-Austen, 1914)
Alycaeus (Cycloryx) burrailensis Godwin-Austen, 1914: 403, pl. 147, figs 6, 6a.
Alycaeus (Cycloryx) burrailensis - Gude 1921: 276.
Cycloryx burrailensis - Ramakrishna et al. 2010: 70.
Type locality.
"Japvo Peak, Naga Hills, 9890 ft".
Material examined.
Japvo Peak, Naga Hills, 9890 f, leg. Godwin-Austen, Acc. no. 1830, NHMUK 1903.7.1.2591 (6 syntypes).
Remarks.
Protoconch matte, without spiral striation; R1 with regular, rather dense, sharp, elevated ribs and occasionally extremely fine spiral striation; R2 extremely short, with four or five ribs only, sculpture of R2 does not differ from that of R1.