Parent taxon: Lepetellida according to P. Bouchet et al. 2017
See also Bouchet et al. 2005, Jeffery 2003 and Lozouet et al. 2001
Sister taxa: Fissurelloidea, Lepetelloidea, Lepetodriloidea, Scissurelloidea
Subtaxa: Haliotidae
Ecology: epifaunal grazer
Distribution:
• Quaternary of Angola (1 collection), Australia (4), China (1), France (1), Greece (1), Guam (3), Italy (2), Japan (4), Mexico (11), Morocco (2), Portugal (6), Saudi Arabia (1), the Seychelles (1), South Africa (2), Spain (2), Tonga (1), United States (25: California)
• Pliocene to Pleistocene of South Africa (2)
• Pliocene of Australia (2), Japan (2), Mexico (1), Northern Mariana Islands (1), South Africa (2), Spain (3), United States (3: California)
• Miocene of Algeria (10), Australia (1), Austria (2), Cyprus (2), France (1), Guam (1), Hungary (1), Italy (3), Malta (1), Moldova (4), Morocco (2), New Zealand (1), Poland (1), Romania (1), South Africa (1), Spain (1), United States (3: California)
• Cretaceous of United States (2: California)
Total: 122 collections including 147 occurrences