Dicharax (?) nagaensis (Godwin-Austen, 1871)

Alycaeus ingrami var. nagaensis Godwin-Austen, 1871: 92, pl. 5, fig. 2.

Alycaeus nagaensis - Godwin-Austen 1884: pl. 51, figs 3, 7; Godwin-Austen 1886: 195, pl. 44, figs 3, 3a-c; Godwin-Austen 1914: 396-397, pl. 143, figs 2, 2a, 2b.

Alycaeus (Chamalycaeus) nagaensis - Kobelt 1902: 359; Gude 1921: 230.

Chamalycaeus (Chamalycaeus) nagaensis - Ramakrishna et al. 2010: 54.

Type locality.

"Neighbourhood of Asálú , rather local in its distribution, but abundant".

Material examined.

Asalu, N. Cachar, NHMUK 1903.7.1.2615 (7 syntypes in 2 vials).

Remarks.

Protoconch rather low without any signs of spiral striae; R1 regularly ribbed without spiral striation; R2 long with widely spaced, sharp ribs (typical for Metalycaeus ).