Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Epioblasma arcaeformis

Lea, 1831. Trans. Amer. Phil. Soc. 4 [O. 1]: 116, pl. 17, fig. 44 [as ‘arcæformis’].
Type(s): IDIOTYPE USNM_84422, Florence, Alabama.
= Epioblasma arcaeformis (Lea, 1831) — FMCS, 2025: [2].
= Epioblasma arcaeformis (Lea, 1831) — Hopper et al., 2023.
= Epioblasma arcaeformis (Lea, 1831) — Graf & Cummings, 2021: 17.
= Epioblasma arcaeformis (Lea, 1831) — FMCS, 2021: [3].
= Epioblasma arcaeformis (Lea, 1831) — Williams et al., 2017: 38.
= Epioblasma arcaeformis (I. Lea, 1831) — ITIS, 2012: [web].
= Epioblasma arcaeformis — Haag, 2012: 70.
= Epioblasma arcaeformis Lea, 1831 — Bogan, 2010: [13].
= Epioblasma arcaeformis — Cummings & Graf, 2010: 375.
= Epioblasma arcaeformis (Lea, 1831) — Williams et al., 2008: 218.
= Epioblasma arcaeformis (Lea, 1831) — Graf & Cummings, 2007: 306.
= Epioblasma arcaeformis (Lea, 1831) — Cicerello & Schuster, 2003: 14, text fig..
= Epioblasma arcaeformis (I. Lea, 1831) — IUCN, 2000: [web].
= Epioblasma arcaeformis (Lea) — Lydeard et al., 1999: 126.
= Epioblasma arcaeformis (Lea, 1831) — Turgeon et al., 1998: 33.
= Epioblasma arcaeformis (Lea, 1831) — Parmalee & Bogan, 1998: 81, pl. 20.
= Epioblasma arcaeformis (I. Lea) — Williams et al., 1993: 11.
= Epioblasma arcaeformis (Lea, 1831) — Bogan, 1993: 602, Table 2.
= Epioblasma arcaeformis (Lea, 1831) — Turgeon et al., 1988: 29.
= Plagiola arcaeformis (Lea, 1831) — R.I. Johnson, 1980: 87, Table 1.
= Plagiola (s.s.) arcaeformis (Lea, 1831) — R.I. Johnson, 1978: 257, pl. 11, figs. 1-4.
= Dysnomia arcaeformis (Lea, 1831) — Burch, 1975: 18.
= Dysnomia arcaeformis (Lea, 1831) — Stansbery, 1970: 19, pl. 1, figs. 5-6.
= Dysnomia (Penita) arcaeformis (Lea, 1831) — Haas, 1969: 482.
= Dysnomia (Penita) arcaeformis (Lea, 1831) — Frierson, 1927: 94, sp. 431.
= Dysnomia (Truncillopsis) arcaeformis (Lea) — Ortmann, 1925: 359.
= Dysnomia (Truncillopsis) arcaeformis (Lea) — Ortmann, 1924: 43.
= Truncilla arcaeformis (Lea, 1831) — Ortmann, 1918: 586.
= Truncilla (s.s.) arcaeformis (Lea, 1831) — Simpson, 1914: 12.
+ — de Gregorio, 1914: 45.
= Truncilla (s.s.) arcaeformis Lea — Simpson, 1900: 519.
= Unio arcæformis Lea — Pilsbry & Rhoads, 1896: 500.
+ Unio (sec. Lampsilis) nexus Say, 1831 — Paetel, 1890: 144.
= Unio arcæformis Lea — B.H. Wright, 1888: [1].
= Unio arcaeformis Lea — Lewis, 1871: 217.
= Margaron (Unio) aræformis (Lea) — Lea, 1870: 36.
= Unio arcæformis Lea, 1831 — Reeve, 1864: pl. 14, sp. 57.
= Unio (Lampsilis) arcaeformis Lea — Adams & Adams, 1857: 495.
+ Unio nexus Say, 1831 — Conrad, 1853: 252.
+ Unio nexus Say — Küster, 1853: 69.
= Truncilla arcaeformis (Lea) — Agassiz, 1852: 44.
= Margaron (Unio) arcaeformis (Lea) — Lea, 1852: 23.
= Unio arcæformis Lea — Hanley, 1843: 182, pl. 22, fig. 40.
= Margarita (Unio) arcæformis Lea — Lea, 1838: 16.
+ Unio nexus Say, 1831 — Conrad, 1837: 68.
= Margarita (Unio) arcaeformis (Lea, 1831) — Lea, 1836: 18.
+ Unio nexus Say — Ferussac, 1835: 28.
= Unio arcæformis — Jay, 1835: 15.