Cerion arbustum [sic] accepted as Cerion arbusta (Maynard & N. A. Clapp in Maynard, 1919) (basis of record)
Cerion asperum (Maynard, 1920) (basis of record)
Cerion aviarium (Maynard & N. A. Clapp in Maynard, 1921) (basis of record)
Cerion barroi Aguayo & Jaume, 1957 † (basis of record)
Cerion columbinum Sánchez Roig, 1951 (basis of record)
Cerion confusum (Maynard & N. A. Clapp in Maynard, 1921) (basis of record)
Cerion copia (Maynard, 1889) (basis of record)
Cerion curassavicum Simons, 1868 (basis of record)
Cerion cyclura (Maynard & N. A. Clapp in Maynard, 1920) (basis of record)
Cerion eburneum [sic] accepted as Cerion eburnium (Maynard, 1894) (basis of record)
Cerion elegantissimum (Maynard, 1919) (basis of record)
Cerion eximium [sic] accepted as Cerion eximeum (Maynard, 1894) (basis of record)
Cerion exorta (Maynard & N. A. Clapp in Maynard, 1920) (basis of record)
Cerion extraneum (Maynard, 1924) † (basis of record)
Cerion extremum (Maynard & N. A. Clapp in Maynard, 1920) (basis of record)
Cerion fasciatum W. G. Binney, 1859 accepted as Cerion incanum (Leidy, 1851) (basis of record)
Cerion fernandinum [sic] accepted as Cerion fernandina Clench, 1937 (basis of record)
Cerion fragile (Maynard, 1920) (basis of record)
Cerion fruticosum (Maynard & N. A. Clapp in Maynard, 1920) (basis of record)
Cerion fulvium (Maynard & N. A. Clapp in Maynard, 1920) (basis of record)
Cerion fusus (Bruguière, 1798) (basis of record)
Cerion genitivum (Maynard & N. A. Clapp, 1920) † (basis of record)
Cerion gracilum (Maynard, 1924) accepted as Cerion gubernatorium (Crosse, 1869) (basis of record)
Cerion helena (Maynard, 1913) (basis of record)
Cerion heterodon Pilsbry, 1902 accepted as Cerion rubicundum (Menke, 1829) (basis of record)
Cerion hyattii (Maynard, 1913) (basis of record)
Cerion infandum (Poey, 1858) (basis of record)
Cerion inflatum (Maynard, 1889) accepted as Cerion marmoratum (L. Pfeiffer, 1847) (basis of record)
Cerion inquitum (Maynard & N. A. Clapp in Maynard, 1920) (basis of record)
Cerion iostoma (L. Pfeiffer, 1854) (basis of record)
Cerion kuesteri (L. Pfeiffer, 1854) (basis of record)
Cerion leucopherum (Maynard, 1925) (basis of record)
Cerion lobatum (Maynard, 1919) (basis of record)
Cerion modicum (A. Gould, 1848) accepted as Pupoides modicus (A. Gould, 1848) (basis of record)
Cerion nanum [sic] accepted as Cerion nana (Maynard, 1889) (additional source)
Cerion nebulum [sic] accepted as Cerion nebula (Maynard & N. A. Clapp in Maynard, 1920) (basis of record)
Cerion neglectum (Poey, 1858) accepted as Vertigo neglecta Poey, 1858 accepted as Vertigo ovata Say, 1822 (basis of record)
Cerion obtusum (Maynard & N. A. Clapp in Maynard, 1921) (basis of record)
Cerion palmatum (Maynard & N. A. Clapp in Maynard, 1919) (basis of record)
Cerion plebeium [sic] accepted as Cerion plebea (Maynard, 1920) (basis of record)
Cerion primordium (Maynard & N. A. Clapp in Maynard, 1921) (basis of record)
Cerion rallum (Maynard & N. A. Clapp in Maynard, 1921) (basis of record)
Cerion recessum (Maynard & N. A. Clapp in Maynard, 1919) (basis of record)
Cerion relequum [sic] accepted as Strophiops reliqua Maynard & N. A. Clapp in Maynard, 1921 (basis of record)
Cerion scriptum (Maynard, 1896) accepted as Cerion mumia chrysalis A. Férussac, 1832 (basis of record)
Cerion scutatum (Maynard & N. A. Clapp in Maynard, 1921) (basis of record)
Cerion stroutii (Maynard & N. A. Clapp in Maynard, 1920) (basis of record)
Strophia proteus var. varissima L. Pfeiffer & Clessin, 1880 accepted as Cerion dimidiatum (L. Pfeiffer, 1847) (source of synonymy)

 Taxonomy

 for Cerion modicum (A. Gould, 1848)

Richardson (1992) apparently associated the name with Pupa Lamarck, 1801 instead of Pupa Draparnaud, 1801. [details]