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

Reeve, 1865. Conch. Icon. 16: pl. 28, sp. 146.
Type(s): HOLOTYPE BMNH_1965203, Hab._?
Truncilla (Pilea) perplexa var. rangiana — Simpson (1900), Simpson (1914)
Truncilla torulosa gubernaculum — Ortmann (1918)
Dysnomia (Pilea) torulosa gubernaculum — Ortmann (1924), Ortmann (1925)
Dysnomia (Torulosa) torulosa-gubernaculum — Frierson (1927)
Dysnomia (Torulosa) torulosa rangiana — Haas (1969)
Dysnomia torulosa — Stansbery (1970)
Dysnomia torulosa torulosa — Burch (1975)
Plagiola (Torulosa) torulosa — R.I. Johnson (1978)
Epioblasma torulosa gubernaculum — Turgeon et al. (1988), Williams et al. (1993), Bogan (1993), Turgeon et al. (1998), IUCN (2000), ITIS (2012), Jones (2015), Klymus et al. (2020)
Epioblasma torulosa — Parmalee & Bogan (1998), Williams et al. (2008)
Epioblasma gubernaculum — Williams et al. (2017), Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023), FMCS (2025)
Truncilla (Pilea) perplexa var. rangiana — Simpson (1900), Simpson (1914)
Truncilla torulosa gubernaculum — Ortmann (1918)
Dysnomia (Pilea) torulosa gubernaculum — Ortmann (1924), Ortmann (1925)
Dysnomia (Torulosa) torulosa-gubernaculum — Frierson (1927)
Dysnomia (Torulosa) torulosa rangiana — Haas (1969)
Dysnomia torulosa — Stansbery (1970)
Dysnomia torulosa torulosa — Burch (1975)
Plagiola (Torulosa) torulosa — R.I. Johnson (1978)
Epioblasma torulosa gubernaculum — Turgeon et al. (1988), Williams et al. (1993), Bogan (1993), Turgeon et al. (1998), IUCN (2000), ITIS (2012), Jones (2015), Klymus et al. (2020)
Epioblasma torulosa — Parmalee & Bogan (1998), Williams et al. (2008)
Epioblasma gubernaculum — Williams et al. (2017), Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023), FMCS (2025)