Crepidula calyptraeformis Deshayes, 1830, [Basis of the current name] References: Hoagland (1983b) s (of ^aculeatus^); Collin (2005a) v Comments: Collin (2005) showed that this species, formerly synonymized with B. aculeatus is distinct.
Calyptraea (Crepipatella) echinusBroderip, 1834, p. 39 [Synonym] Type Locality: Ad Peruviam (Lobos Island) Maximum Reported Size: 38 mm References: Broderip (1834) M; Parodiz (1939) s (of aculeatus); Collin (2005a) s
Calyptraea hystrix auct. non Broderip, 1834, [Not available] Maximum Reported Size: 31 mm References: Broderip (1832) M; Parodiz (1939) s (of aculeatus); Collin (2005a) s Comments: Misidentification.
Partial List of References
Broderip, W. J. 1834. Descriptions of several new species of Calyptraeidae Proceedings of the Zoological Society of London 2 35-40. [True date: 29 Jul 1834.]