Rotella Lamarck 1822 (top snail)
Gastropoda - Trochoidea - Trochidae
Full reference: J. -B. Lamarck. 1822. Histoire Naturelle des Animaux sans Vertèbres 6(2):1-232
Parent taxon: Umboniinae according to P. Bouchet et al. 2005
Sister taxa: Archiminolia, Bankivia, Conotalopia, Ethalia, Ethminolia, Isanda, Leiopyrga, Monilea, Talopena, Talopia, Umbonium, Vanitrochus
Subtaxa: none
Ecology: epifaunal grazer