Genus Regioscalpellum Gale, 2016

Regioscalpellum Gale, 2016: 298.

Diagnosis.

Concave scalpellines; internal surface upper latus covered by epidermis, short carinal margin present on carinolatus; carinolatus with incurved umbones, lateral margin strongly convex.

Type species.

Scalpellum regium Thomson, 1873; type locality: Stn 61: Atlantic, Western Central (North Western Atlantic Basin); 5,210 m depth.