Calyptraea Lamarck 1799 (slipper shell)
Gastropoda - Calyptraeoidea - Calyptraeidae
Parent taxon: Calyptraeidae according to B. Landau and C. Marques da Silva 2010
Sister taxa: Bostrycapulus, Calyptroides, Clypeola, Crepidula, Crepipatella, Crucibulum, Ergaea, Maoricrypta, Sigapatella, Thylacus, Trochita, Zegalerus
Subtaxa: Calyptraea (Bicatillus), Calyptraea (Calyptraea), Calyptraea (Trochatella), Calyptraea centralis, Calyptraea chinensis, Calyptraea corrugata, Calyptraea crassa, Calyptraea diegoana, Calyptraea dunni, Calyptraea kilburni, Calyptraea pileus, Calyptraea placuna, Calyptraea ramsisi, Calyptraea rugosa, Calyptraea sorachiensis, Calyptraea subtabulata, Calyptraea undulata
Ecology: facultatively mobile epifaunal suspension feeder