Parent taxon: Anomura according to C.E. Schweitzer et al. 2023
See also Nyborg and Vega 2008 and Schweitzer et al. 2010
Sister taxa: Aegloidea, Cheramus, Chirostyloidea, Eocarcinoidea, Galatheoidea, Gastrodoroidea, Hippidea, Kiwaoidea, Lithodoidea, Lomisoidea, Paguridea, Paguroidea, Retrorsichelidae, Venipaguroidea
Subtaxa: Albuneidae Blepharipodidae Hippidae
Type: Hippa
Ecology: semi-infaunal carnivore
Distribution:
• Quaternary of Jamaica (1 collection), Mexico (1), United States (3: Florida, Flrida, Virgin Islands)
• Miocene of Hungary (2), United States (1: Washington)
• Oligocene of Italy (1), United States (2: Washington)
• Eocene to Oligocene of United States (2: Washington)
• Eocene of Italy (5), United States (2: South Carolina, Washington)
• Cretaceous of the Netherlands (1)
Total: 21 collections including 24 occurrences