Calyptraeidae Blainville, 1824
Calyptraea (Crepidula) protea
Crepidula aculeata (Gmelin, 1791)
Crepidula acuta Say, 1822
Crepidula adunca G. B. Sowerby I, 1825
Crepidula aeola Dall, 1927
Crepidula aplysioides Reeve, 1859
Crepidula arenata (Broderip, 1834)
Crepidula argentina Simone, Pastorino & Penchaszadeh, 2000
Crepidula atrasolea Collin, 2000
Crepidula badisparsa Collin, 2005
Crepidula cachimilla Cledon, Simone & Penchaszadeh, 2004
Crepidula carioca Simone, 2006
Crepidula convexa Say, 1822
Crepidula coquimbensis Brown & Olivares, 1996
Crepidula cymbaeformis Conrad, 1844
Crepidula depressa Say, 1822
Crepidula derjugini Golikov & Kussakin, 1962
Crepidula diminutiva
Crepidula dorsata (Broderip, 1834)
Crepidula dubitalis Tate
Crepidula dumosa
Crepidula excavata Broderip, 1834
Crepidula falconeri
Crepidula fimbriata Reeve, 1859
Crepidula fornicata (Linnaeus, 1758)
Crepidula gatunensis
Crepidula gibbosa Defrance, 1818
Crepidula glottidiarum Dall, 1905
Crepidula goreensis Gmlin
Crepidula grandis Middendorff, 1849
Crepidula incurva (Broderip, 1834)
Crepidula intratesta Simone, 2006
Crepidula lamellosa Adams, 1862
Crepidula lessonii (Broderip, 1834)
Crepidula maculosa Conrad, 1846
Crepidula margarita Simone, 2006
Crepidula marginalis (Broderip, 1834)
Crepidula moulinsii Michaud, 1829
Crepidula naticarum Williamson, 1905
Crepidula navicula (Mörch, 1877)
Crepidula norrisianum
Crepidula norrisiarum Williamson, 1905
Crepidula nummaria Gould, 1846
Crepidula onyx G. B. Sowerby I, 1824
Crepidula parisiensis
Crepidula perforans (Valenciennes, 1846)
Crepidula philippiana Gallardo, 1977
Crepidula plana Say, 1822
Crepidula porcellana (Linnaeus, 1758)
Crepidula praerupta
Crepidula princeps
Crepidula protea (d'Orbigny, 1841)
Crepidula pyguaia Simone, 2006
Crepidula rostrata C.B. Adams, 1852
Crepidula rugosa Anton, 1838
Crepidula striolata Menke, 1851
Crepidula (Siphopatella) subcentralis
Crepidula uncata Menke, 1847
Crepidula ungana
Crepidula unguiformis Lamarck, 1822
Crepidula ustulatulina Collin, 2002
Crepidula (Siphopatella) walchi
Crepidula wilckensi Finlay, 1924
Crepidula williamsi Coe, 1947