Genus Alcockianum Zevina, 1978

Alcockianum Zevina, 1978b: 1345.

Diagnosis.

Plates strongly reduced; partly obscured under heavy cuticle; tergum double branched, depressed at base; scutum triangular; upper lateral triangular; midlateral very small, umbo apical; caudal appendages very long; hermaphrodites.

Type species.

Scalpellum alcockianum Annandale, 1905: 82; type locality: Gulf of Manaar and Andaman Sea.