Superfamily Pterotracheoidea Rafinesque 1814 (snail)
Invalid subtaxa: Carinarioidea Blainville 1818 [objective synonym], Heteropoda Lamarck 1812 [replaced name]
Parent taxon: Littorinimorpha according to P. Jeffery 2003
See also Beesley 1998, Bouchet et al. 2005, Cahuzac and Janssen 2010, Gofas 2009, Hendy et al. 2008 and Ponder and Warén 1988
Sister taxa: Cingulopsoidea, Discopoda, Velutinoidea
Subtaxa: Atlantacea Atlantidae Bellerophinidae Carinariidae Pterotracheidae
Ecology: nektonic carnivore