FAMILIA CERIONIDAE
Cerion agrestina (Maynard,1894)
Cerion incanum incanum (Binney,1851) 1 | 2 | 3 | 4 | 5 | 6
Cerion aguayoi (Torre & Clench,1957) 1 | 2 | 3 | 4

Cerion infandum (Shuttleworth,1858)

Cerion alberti (Clench & Aguayo,1949)

Cerion inquita (Maynard & Clapp,1920)

Cerion albicostata (Maynard,1894)

Cerion laureani (Clench & Aguayo,1951)
Cerion arubanum (Baker,1924)
Cerion lewisi (Clench,1961)
Cerion asperum (Maynard & Clapp,1920)
Cerion magister (Pilsbry & Vanatta,1896)
Cerion becquaerti (Torre & Clench,1932)
Cerion maritimum (Pfeiffer,1839) 1 | 2 | 3 | 4
Cerion brevispira (Pilsbry & Vanatta,1895)
Cerion mumia chrysallis (Beck,1837)
Cerion brunneum (Dall,1905) 1 | 2 | 3 | 4
Cerion mumia mumia (Bruguiere,1792)
Cerion caicosense (Clench,1937)
Cerion ornatula (Maynard,1913)
Cerion caymanense (Pilsbry,1902)
Cerion paulii (Smith,1943)
Cerion cervina (Maynard & Clapp,1895)
Cerion percostata (Pilsbry & Vanatta,1895)
Cerion chrysalis (Ferussac,1832) 1 | 2 | 3
Cerion persuasa (Maynard & Clapp,1921)
Cerion chrysaloides (Plate,1907)
Cerion prognata (Maynard & Clapp,1920)
Cerion clappii (Maynard,1894)
Cerion pulla (Maynard & Clapp,1920)
Cerion crassilabris (Sowerby,1875)
Cerion ramsdeni (Torre in Welch,1934)
Cerion crassiusculum (Pilsbry & Vanatta,1898)
Cerion regina (Pilsbry & Vanatta,1895)

Cerion cylindriata (Maynard & Clapp,1920)

Cerion repetita (Maynard & Clapp,1921)
Cerion eburneum (Maynard,1894)

Cerion ritchiei vannostrandi (Pilsbry & Vanatta,1896)

Cerion eucosmia (Pilsbry & Vanatta,1895)
Cerion rodrigoi (Gould,1997)
Cerion eurystoma (Maynard,1896)
Cerion rubicundum (Menke,1829)
Cerion eximium (Maynard,1894)
Cerion saccharimeta (Pilsbry & Vanatta,1899)
Cerion extrema (Maynard & Clapp,1920)

Cerion sanctamariae (Aguayo & Jaume,1930)

Cerion felis (Pilsbry & Vanatta,1895)
Cerion stevensoni (Dall,1900)

Cerion fordii submarmoratum (Pilsbry & Vanatta,1897) 1 | 2 | 3 | 4

Cerion striatellum (Guerin,1829)

Cerion gigantea (Sánchez Roig,1951)

Cerion tenui (Maynard & Clapp,1915)

Cerion glans cinereum (Maynard,1894)

Cerion tridentata costellata (Pilsbry,1946)
Cerion glans glans (Küster,1844) 1 | 2 | 3

Cerion uva (Linné,1758)

Cerion gracila (Maynard,1924) 1 | 2 | 3
Cerion vaccinum (Pilsbry,1902)
Cerion grayi gigantea (Maynard,1894)

Cerion watlingense (Dall,1907)

Cerion grayi grayi (Maynard,1894)
Cerion yumaensis (Pilsbry & Vanatta,1895) 1 | 2 | 3 | 4
Cerion hyattii (Maynard,1913)
Pupa fasciata (Binney,1859) 1 | 2 | 3
Cerion incanum x casablancae