Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Epioblasma

species Epioblasma arcaeformis (Lea, 1831): synonymy

1 specimen

Synonymy

image of type lot

Unio arcaeformis Lea, 1831

specimen image from publicationLea, 1831. Trans. Amer. Phil. Soc. 4 [O. 1]: 116, pl. 17, fig. 44 [as ‘arcæformis’].
Type(s): IDIOTYPE USNM_84422, Florence, Alabama.

Truncilla (s.s.) arcaeformis — Simpson (1900), Simpson (1914)
Truncilla arcaeformis — Ortmann (1918)
Dysnomia (Truncillopsis) arcaeformis — Ortmann (1924), Ortmann (1925)
Dysnomia (Penita) arcaeformis — Frierson (1927), Haas (1969)
Dysnomia arcaeformis — Stansbery (1970), Burch (1975)
Plagiola (s.s.) arcaeformis — R.I. Johnson (1978)
Plagiola arcaeformis — R.I. Johnson (1980)
Epioblasma arcaeformis — Turgeon et al. (1988), Williams et al. (1993), Bogan (1993), Turgeon et al. (1998), Parmalee & Bogan (1998), ... Williams et al. (2017), Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023), FMCS (2025)

Unio nexus Say, 1831

Say, 1831. Transylvania J. Med. Assoc. Sci. 4: 527.
Say, 1834. Amer. Conch. 6: pl. 51.

Truncilla (s.s.) arcaeformis — Simpson (1900), Simpson (1914)
Dysnomia (Penita) arcaeformis — Frierson (1927), Haas (1969)
Plagiola (s.s.) arcaeformis — R.I. Johnson (1978)
Epioblasma arcaeformis — Parmalee & Bogan (1998), Williams et al. (2008)

Taxonomic History (since 1900)

Truncilla (s.s.) arcaeformis — Simpson (1900), Simpson (1914)
Truncilla arcaeformis — Ortmann (1918)
Dysnomia (Truncillopsis) arcaeformis — Ortmann (1924), Ortmann (1925)
Dysnomia (Penita) arcaeformis — Frierson (1927), Haas (1969)
Dysnomia arcaeformis — Stansbery (1970), Burch (1975)
Plagiola (s.s.) arcaeformis — R.I. Johnson (1978)
Plagiola arcaeformis — R.I. Johnson (1980)
Epioblasma arcaeformis — Turgeon et al. (1988), Williams et al. (1993), Bogan (1993), Turgeon et al. (1998), Parmalee & Bogan (1998), ... Williams et al. (2017), Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023), FMCS (2025)