Clavus infrafusca (G. B. Sowerby Iii 1893)

Description: English: Clavus infrafusca (Sowerby III, 1893); family Drilliidae. Date: 1893. Source: Sowerby G.B. III 1893, Descriptions of fifteen new species of shells of the family Pleurotomidae. Proc. Zool. Soc. London 1893: 487-492 pl. XXXVIII # 5, 6. Author: G.B. Sowerby III.