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species Theliderma stapes (Lea, 1831): synonymy

1 specimen

Synonymy

image of type lot

Unio stapes Lea, 1831

specimen image from publicationLea, 1831. Trans. Amer. Phil. Soc. 4 [O. 1]: 77, pl. 7, fig. 8.
Type(s): HOLOTYPE (MONOTYPY) USNM_84218, Alabama R., Ala.

Quadrula (s.s.) stapes — Simpson (1900), Simpson (1914)
Quadrula (Orthonymus) stapes — Frierson (1927)
Orthonymus stapes — Haas (1969)
Quadrula stapes — Burch (1975), Turgeon et al. (1988), Williams et al. (1993), Turgeon et al. (1998), Lydeard et al. (1999), Jones et al. (2005), Williams et al. (2008), Bogan (2010), ITIS (2012), Haag (2012)
Theliderma stapes — IUCN (1996), Graf & Cummings (2007), Cummings & Graf (2010), Williams et al. (2017), Lopes-Lima et al. (2019), Graf & Cummings (2021), FMCS (2021), Neemuchwala et al. (2023), Hopper et al. (2023), FMCS (2025)

Unio retusus Say, 1834

Say, 1834. Amer. Conch. 6: ??.
(misidentified reference to Unio retusa Lamarck, 1819)

Quadrula (s.s.) stapes — Simpson (1900), Simpson (1914)

Unio stegarius Küster, 1861

specimen image from publication‘Rafinesque’ Küster, 1861. Conchyl. Cab. 9(2): 211, pl. 70, fig. 3.
(misidentified reference to Obovaria stegaria Rafinesque, 1820)

Quadrula (s.s.) stapes — Simpson (1900), Simpson (1914)

Taxonomic History (since 1900)

Quadrula (s.s.) stapes — Simpson (1900), Simpson (1914)
Quadrula (Orthonymus) stapes — Frierson (1927)
Orthonymus stapes — Haas (1969)
Quadrula stapes — Burch (1975), Turgeon et al. (1988), Williams et al. (1993), Turgeon et al. (1998), Lydeard et al. (1999), Jones et al. (2005), Williams et al. (2008), Bogan (2010), ITIS (2012), Haag (2012)
Theliderma stapes — IUCN (1996), Graf & Cummings (2007), Cummings & Graf (2010), Williams et al. (2017), Lopes-Lima et al. (2019), Graf & Cummings (2021), FMCS (2021), Neemuchwala et al. (2023), Hopper et al. (2023), FMCS (2025)