Cylichna ovata Jeffreys, 1871, [Basis of the current name] Range: 45°N to 9°S; 80°W to 0°W Depth: 274 to 850 m Maximum Reported Size: 3 mm Distribution: Canada: Newfoundland; USA: Florida: East Florida; Puerto Rico: Culebra Island; Brazil: Pernambuco References: Dall (1889b) Dd; Marcus (1977) s; Morris (1973) N; Bouchet (1975) SEW Combining Genera: Retusa Utriculus