エゾフネガイ属
種

エゾフネガイ属の種は次のとおりである  。なお、種名を斜体で示す。
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 cerithicola (C.B.Adams, 1852)
Crepidula complanata Krauss, 1848
Crepidula convexa Say, 1822 - synonym: Crepidula glauca
Crepidula coquimbensis Brown & Olivares, 1996
Crepidula cymbaeformis Conrad, 1844
Crepidula depressa Say, 1822
Crepidula derjugini Golikov & Kussakin, 1962
Crepidula excavata Broderip, 1834
Crepidula fimbriata Reeve, 1859
ネコゼフネガイ Crepidula fornicata (Linnaeus, 1758) - Common slipper shell, common Atlantic slippersnail, boat shell, quarterdeck shell.
Crepidula glottidiarum Dall, 1905
Crepidula goreensis Gmelin, 1791
Crepidula huertae Collin, 2019
Crepidula incurva (Broderip, 1834)
Crepidula intratesta Simone, 2006
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 navicella (Lesson, 1831)
Crepidula navicula (Mörch, 1877)
Crepidula nivea C.B. Adams, 1852
Crepidula norrisiarum Williamson, 1905
Crepidula nummaria Gould, 1846
シマメノウフネガイ Crepidula onyx G. B. Sowerby I, 1824 - onyx slippersnail
Crepidula perforans Valenciennes, 1846
"Crepidula philippiana" Gallardo, 1977
Crepidula plana Say, 1822
Crepidula porcellana (Linnaeus, 1758)
Crepidula protea (d'Orbigny, 1841)
Crepidula pyguaia Simone, 2006
Crepidula rostrata C. B. Adams, 1852
Crepidula striolata Menke, 1851
Crepidula unguiformis Lamarck, 1822
Crepidula ustulatulina Collin, 2002
Crepidula williamsi Coe, 1947
Crepidula wolfae Collin, 2019
Crepidula aculeata (Gmelin, 1791): synonym of Bostrycapulus aculeatus (Gmelin, 1791)
Crepidula aculeata (Gmelin, 1791) sensu Zenetos et al.2004: synonym of Bostrycapulus odites Collin, 2005
Crepidula acuta H. C. Lea, 1842: synonym of Crepidula convexa Say, 1822
Crepidula adspersa Dunker, 1846: synonym of Crepidula porcellana Lamarck, 1801
Crepidula bilobata Reeve, 1859: synonym of Crepidula lingulata Gould, 1846: synonym of Crepipatella lingulata (Gould, 1846)
Crepidula calceolina Deshayes, 1830: synonym of Crepidula unguiformis Lamarck, 1822
Crepidula californica Tryon, 1886: synonym of Crepidula aculeata (Gmelin, 1791): synonym of Bostrycapulus aculeatus (Gmelin, 1791)
Crepidula calyptraeiformis Deshayes, 1830: synonym of Bostrycapulus calyptraeiformis (Deshayes, 1830)
Crepidula candida Risso, 1826: synonym of Crepidula unguiformis Lamarck, 1822
Crepidula capensis Quoy & Gaimard, 1835: synonym of Crepipatella capensis (Quoy & Gaimard, 1835)
Crepidula cataldi Parenzan, 1970: synonym of Crepidula unguiformis Lamarck, 1822
Crepidula coei Berry, 1950: synonym of Crepidula naticarum Williamson, 1905
Crepidula contorta Quoy & Gaimard, 1832: synonym of Maoricrypta monoxyla (Lesson, 1830)
Crepidula costata G. B. Sowerby I, 1824: synonym of Maoricrypta costata (G. B. Sowerby I, 1824)
Crepidula costata Deshayes, 1830: synonym of Maoricrypta costata (G. B. Sowerby I, 1824)
Crepidula costulata Dunker, 1852: synonym of Crepidula incurva (Broderip, 1834)
Crepidula crepidula (Linnaeus, 1767): synonym of Crepidula unguiformis Lamarck, 1822
Crepidula depressa Deshayes, 1830: synonym of Crepidula dilatata Lamarck, 1822: synonym of Crepipatella dilatata (Lamarck, 1822)
Crepidula deshayesii de Folin, 1867: synonym of Crepidula unguiformis Lamarck, 1822
Crepidula desmoulinsi Locard, 1886: synonym of Crepidula moulinsii Michaud, 1829
Crepidula dilatata Lamarck, 1822: synonym of Crepipatella dilatata (Lamarck, 1822)
Crepidula dorsata (Broderip, 1834): synonym of Crepipatella dorsata (Broderip, 1834)
Crepidula excisa Philippi, 1849: synonym of Ergaea walshi (Reeve, 1859)
Crepidula explanata Gould, 1853: synonym of Crepidula perforans (Valenciennes, 1846)
Crepidula exuviata Reeve, 1859: synonym of Crepidula perforans (Valenciennes, 1846)
Crepidula fasciata de Roissy, 1805: synonym of Crepidula unguiformis Lamarck, 1822
Crepidula fecunda Gallardo, 1979: synonym of Crepipatella peruviana (Lamarck, 1822)
Crepidula fissurata G. B. Sowerby II, 1883: synonym of Crepipatella lingulata (Gould, 1846)
Crepidula foliacea Broderip, 1834: synonym of Crepidula aculeata (Gmelin, 1791): synonym of Bostrycapulus aculeatus (Gmelin, 1791)
Crepidula gibbosa Defrance, 1818: synonym of Crepidula moulinsii Michaud, 1829
Crepidula glauca Say, 1822: synonym of Crepidula convexa Say, 1822
Crepidula grandis Middendorff, 1849: synonym of Grandicrepidula grandis (Middendorff, 1849)
Crepidula gravispinosa Kuroda & Habe, 1950: synonym of Crepidula aculeata (Gmelin, 1791): synonym of Bostrycapulus aculeatus (Gmelin, 1791)
Crepidula hochstetteriana Wilkens, 1922 : synonym of † Maoricrypta radiata (Hutton, 1873)
Crepidula immersa Angas, 1865: synonym of Maoricrypta immersa (Angas, 1865)
Crepidula incurva Zittel, 1864: synonym of † Crepidula wilckensi Finlay, 1924 : synonym of Maoricrypta radiata (Hutton, 1873) †
Crepidula italica Defrance, 1818: synonym of Crepidula unguiformis Lamarck, 1822
Crepidula lamina H. C. Lea, 1843: synonym of Crepidula plana Say, 1822
Crepidula lingulata Gould, 1846: synonym of Crepipatella lingulata (Gould, 1846)
Crepidula lirata Reeve, 1859: synonym of Crepidula incurva (Broderip, 1834)
Crepidula maculata Quoy & Gaimard, 1832:  synonym for Sigapatella novaezelandiae.
Crepidula minuta Middendorff, 1849: synonym of Crepidula nummaria Gould, 1846
Crepidula monoxyla (Lesson, 1831): synonym of Maoricrypta monoxyla (Lesson, 1830)
Crepidula nautiloides Lesson, 1832: synonym of Crepipatella dilatata (Lamarck, 1822)
Crepidula navicelloides Carpenter, 1864: synonym of Crepidula nummaria Gould, 1846
Crepidula nebulata Mabille, 1895: synonym of Crepidula nivea C. B. Adams, 1852
Crepidula orbella Yokoyama, 1920: synonym of Ergaea walshi (Reeve, 1859)
Crepidula orbiculata Dall, 1919: synonym of Crepipatella orbiculata (Dall, 1919)
Crepidula osculans C. B. Adams, 1852: synonym of Phenacolepas osculans (C. B. Adams, 1852)
Crepidula pallida (Broderip, 1834): synonym of Calyptraea pallida Broderip, 1834
Crepidula patagonica d'Orbigny, 1841: synonym of Crepipatella patagonica (d'Orbigny, 1841)
Crepidula patula Deshayes, 1830: synonym of Crepipatella peruviana (Lamarck, 1822)
Crepidula peruviana Lamarck, 1822: synonym of Crepipatella peruviana (Lamarck, 1822)
Crepidula plana (A. Adams & Reeve, 1850): synonym of Ergaea walshi (Reeve, 1859)
Crepidula pulchella Aradas, 1846: synonym of Crepidula unguiformis Lamarck, 1822
Crepidula rhyssema Olsson & Harbison, 1953: synonym of Crepidula plana Say, 1822
Crepidula riisei Dunker, 1852: synonym of Crepidula fornicata (Linnaeus, 1758)
Crepidula rostriformis Gould, 1846: synonym of Crepidula adunca G. B. Sowerby I, 1825
Crepidula rugosa Carpenter, 1856: synonym of Crepidula onyx G. B. Sowerby I, 1824
Crepidula rugulosa Dunker, 1846: synonym of Crepipatella capensis (Quoy & Gaimard, 1835)
Crepidula sandaliformis de Serres, 1830: synonym of Crepidula unguiformis Lamarck, 1822
Crepidula sandalina Deshayes, 1833: synonym of Crepidula unguiformis Lamarck, 1822
Crepidula scabies Reeve, 1859: synonym of Ergaea walshi (Reeve, 1859)
Crepidula sinuosa Turton, 1825: synonym of Crepidula unguiformis Lamarck, 1822
Crepidula solida Hinds, 1844: synonym of Crepidula adunca G. B. Sowerby I, 1825
Crepidula squama (Broderip, 1834): synonym of Crepidula striolata Menke, 1851
Crepidula strigellata Dunker, 1853: synonym of Crepidula striolata Menke, 1851
Crepidula sulin Dautzenberg, 1912: synonym of Crepidula porcellana Lamarck, 1801
Crepidula tomentosa Quoy & Gaimard, 1832: synonym of Crepidula aculeata (Gmelin, 1791): synonym of Bostrycapulus aculeatus (Gmelin, 1791)
Crepidula uncata Menke, 1847: synonym of Crepidula adunca G. B. Sowerby I, 1825
Crepidula uncinata Philippi, 1887: synonym of Crepidula dilatata Lamarck, 1822: synonym of Crepipatella dilatata (Lamarck, 1822)
Crepidula virginica Conrad, 1871: synonym of Crepidula fornicata (Linnaeus, 1758)
Crepidula walshi Reeve, 1859: synonym of Ergaea walshi (Reeve, 1859)
† Crepidula wilckensi Finlay, 1924: synonym of  † Maoricrypta radiata (Hutton, 1873)
Crepidula youngi (Powell, 1940): synonym of Maoricrypta youngi Powell, 1940
以前はエゾフネガイ属に分類されていたが、その後、属から除外あるいは削除された種には、次のものがある。
Crepidula costata is a synonym for Maoricrypta costata - ribbed slipper shell
Crepidula youngi Powell, 1940
Crepidula wilckensi Finlay, 1924
Crepidula immersa G. F. Angas, 1867[要出典]
Crepidula grandis Middendorff, Middendorff, 1849
Grandicrepidula collinae Marshall
Crepidula walshi L. A. Reeve, 1859[要出典]
Crepidula maculata Quoy & Gaimard, Gmelin, 1791
Crepidula walshi、現在はSiphopatella walshiと呼ばれる種。
Crepidula immersa、現在はMaoricyptaまたはZeacryptaと呼ばれる種。