Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Elliptio

species Elliptio producta (Conrad, 1836): synonymy

1 specimen

Synonymy

image of type lot

Unio productus Conrad, 1836

Conrad, 1836. Monogr. Fam. Unionidae 1(3): 31, pl. 14, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 255.
HOLOTYPE ANSP_41397, [no locality available - North America].

Unio (sec. Elliptio) productus — Simpson (1900)
Unio productus — Ortmann (1910)
Elliptio productus — Ortmann (1911), Ortmann (1912), Ortmann & Walker (1922)
Unio (sec. Elliptio) (Group of U. fisherianus) productus — Simpson (1914)
Elliptio (s.s.) productus — Frierson (1927), Haas (1969)
Elliptio (s.s.) lanceolata — R.I. Johnson (1970), Burch (1975)
Elliptio producta — Davis (1984), Turgeon et al. (1988), Williams et al. (1993), Turgeon et al. (1998), Bogan (2002), ... FMCS (2021), Hopper et al. (2023), MolluscaBase (2024), FMCS (2025), Campbell & Lydeard (2026)

Unio barrotti Küster, 1861

specimen image from publication‘Lea’ Küster, 1861. Conchyl. Cab. 9(2): 189, pl. 59, fig. 6.

Unio (sec. Elliptio) productus — Simpson (1900)
Unio (sec. Elliptio) (Group of U. fisherianus) productus — Simpson (1914)
Elliptio (s.s.) productus — Frierson (1927), Haas (1969)

Unio nasutus Conrad, 1838

(misidentified reference to Unio nasutus Say, 1817)
‘Say’ Conrad, 1838. Monogr. Fam. Unionidae 2(11): 38, pl. 18, fig. 1 [upper]. [in part]
Conrad, 1838. Monogr. Fam. Unionidae 2(11): back cover correginda [as ‘U. fisherianus Lea’].

Unio (sec. Elliptio) fisherianus — Simpson (1900)
Unio (sec. Elliptio) (Group of U. fisherianus) fisherianus — Simpson (1914)
Elliptio (s.s.) productus — Frierson (1927), Haas (1969)

Taxonomic History (since 1900)

Unio (sec. Elliptio) productus — Simpson (1900)
Unio (sec. Elliptio) fisherianus — Simpson (1900)
Unio productus — Ortmann (1910)
Elliptio productus — Ortmann (1911), Ortmann (1912), Ortmann & Walker (1922)
Unio (sec. Elliptio) (Group of U. fisherianus) productus — Simpson (1914)
Unio (sec. Elliptio) (Group of U. fisherianus) fisherianus — Simpson (1914)
Elliptio (s.s.) productus — Frierson (1927), Haas (1969)
Elliptio (s.s.) lanceolata — R.I. Johnson (1970), Burch (1975)
Elliptio producta — Davis (1984), Turgeon et al. (1988), Williams et al. (1993), Turgeon et al. (1998), Bogan (2002), ... FMCS (2021), Hopper et al. (2023), MolluscaBase (2024), FMCS (2025), Campbell & Lydeard (2026)