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 ).