Metalycaeus rugosus (Godwin-Austen, 1914)
Alycaeus rugosus Godwin-Austen, 1914: 359, pl. 141, figs 7, 7a.
Alycaeus (Dicharax) rugosus - Gude 1921: 268-269.
Chamalycaeus (Dicharax) rugosus - Ramakrishna et al. 2010: 66.
Type locality.
"Burroi Gorge, Dafla Hills".
Material examined.
Burroi Gorge, Dafla, NHMUK 1903.7.1.2641 (3 syntypes, figured specimen indicated by pink wool).
Remarks.
All three shells were strongly weathered. Protoconch moderately elevated, with slight indication of spiral striae; R1 with regular, widely spaced ribs and very slight indication of spiral striae; R2 relatively short, with widely spaced, sharp ribs.