Hesperancilla Kilburn, 1981

A genus with a single living species recognized from Brazil (Tropical Atlantic realm. Tropical Northwestern Atlantic province). Also known from the Miocene of Brazil.

Type species is Ancilla matthewsi Burch & Burch, 1967 (see below).

RV 2340. Brazil, Rio Grande do Norte, Natal. Ex pisce, from "Pacamon" fish. January 1985.