MUSSELpdb
Taxonomy
Species & Genus Richness of
freshwater mussels
by Taxonomy
Species & Genus Richness of
freshwater bivalves
by Family
Geography
Species Richness & Endemism of
freshwater mussels
by Geography
Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Venustaconcha
species Venustaconcha trabalis (Conrad, 1834): synonymy
Synonymy
Unio trabalis Conrad, 1834
Conrad, 1834. New Fresh-Water Shells: 27, pl. 3, fig. 5.
Conrad, 1840. Monogr. Fam. Unionidae 2(12): 110, pl. 60, fig. 2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 259.
HOLOTYPE ANSP_56481, Flint River, Ala.
Lampsilis (sec. Eurynia) trabalis — Simpson (1900)
Eurynia (Micromya) trabalis — Ortmann (1912), Ortmann (1918)
Lampsilis (Eurynia) (Group of L. trabalis) trabalis — Simpson (1914)
Micromya trabalis — Ortmann (1924), Ortmann (1925)
Lampsilis (Venusta) trabalis — Frierson (1927)
Lampsilis (Venustaconcha) trabalis — Haas (1969)
Villosa trabalis — Stansbery (1970), Burch (1975), R.I. Johnson (1980), Turgeon et al. (1988), Williams et al. (1993), ... ITIS (2012), Haag (2012), Jones (2015), Lane et al. (2016), Klymus et al. (2020)
Venustaconcha trabalis — Williams et al. (2017), Watters (2018), Lane et al. (2019), Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023), FMCS (2025), Campbell & Lydeard (2026), Inoue et al. (2026)
Unio perpurpureus Lea, 1861
Lea, 1861. Proc. Acad. Nat. Sci. 13: 41.
Lea, 1866. Jour. Acad. Nat. Sci. 6 [O. 11]: 46 [50], pl. 16, fig. 44.
HOLOTYPE USNM_85246, Tenn.
Lampsilis (sec. Eurynia) perpurpureus — Simpson (1900)
Lampsilis (Eurynia) (Group of L. trabalis) perpurpurea — Simpson (1914)
Eurynia (Micromya) perpurpurea — Ortmann (1915), Ortmann (1918)
Micromya perpurpurea — Ortmann (1924), Ortmann (1925)
Lampsilis (Venusta) trabalis — Frierson (1927)
Lampsilis (Venustaconcha) trabalis — Haas (1969)
Villosa trabalis — Stansbery (1970), Burch (1975), R.I. Johnson (1980)
Villosa perpurpurea — Turgeon et al. (1988), Williams et al. (1993), Parmalee & Bogan (1998), Turgeon et al. (1998), IUCN (2000), Graf & Cummings (2007), Bogan (2010), Cummings & Graf (2010), ITIS (2012), Haag (2012), Lane et al. (2016), Klymus et al. (2020)
Venustaconcha trabalis — Williams et al. (2017), Watters (2018), Graf & Cummings (2021)
Unio glans Conrad, 1836
(misidentified reference to Unio glans Lea, 1831)
‘Lea’ Conrad, 1836. Monogr. Fam. Unionidae 1(2): 21, pl. 9, fig. 2.
Lampsilis (Carunculina) glans — Simpson (1900), Simpson (1914)
Lampsilis (Venusta) trabalis — Frierson (1927)
Unio maestus Küster, 1861
(misidentified reference to Unio moestus Lea, 1841; error for Unio moestus Lea, 1841)
‘Lea’ Küster, 1861. Conchyl. Cab. 9(2): 226, pl. 76, fig. 5.
Lampsilis (Carunculina) mœstus — Simpson (1900)
Lampsilis (Venusta) trabalis — Frierson (1927)
Unio vanuxemensis Sowerby, 1866
(misidentified reference to Unio vanuxemensis Lea, 1838)
‘Lea’ Sowerby, 1866. Conch. Icon. 16: pl. 39, sp. 216.
Lampsilis (sec. Eurynia) trabalis — Simpson (1900)
Lampsilis (Eurynia) (Group of L. trabalis) trabalis — Simpson (1914)
Lampsilis (Venusta) trabalis — Frierson (1927)
Villosa trabalis — Parmalee & Bogan (1998)
Unio troostensis Sowerby, 1868
(misidentified reference to Unio troostensis Lea, 1834)
‘Lea’ Sowerby, 1868. Conch. Icon. 16: pl. 79, sp. 415.
Lampsilis (sec. Eurynia) perpurpureus — Simpson (1900)
Lampsilis (Eurynia) (Group of L. trabalis) perpurpurea — Simpson (1914)
Villosa perpurpurea — Parmalee & Bogan (1998)
Taxonomic History (since 1900)
Lampsilis (sec. Eurynia) trabalis — Simpson (1900)
Lampsilis (sec. Eurynia) perpurpureus — Simpson (1900)
Lampsilis (Carunculina) mœstus — Simpson (1900)
Lampsilis (Carunculina) glans — Simpson (1900), Simpson (1914)
Eurynia (Micromya) trabalis — Ortmann (1912), Ortmann (1918)
Lampsilis (Eurynia) (Group of L. trabalis) trabalis — Simpson (1914)
Lampsilis (Eurynia) (Group of L. trabalis) perpurpurea — Simpson (1914)
Eurynia (Micromya) perpurpurea — Ortmann (1915), Ortmann (1918)
Micromya trabalis — Ortmann (1924), Ortmann (1925)
Micromya perpurpurea — Ortmann (1924), Ortmann (1925)
Lampsilis (Venusta) trabalis — Frierson (1927)
Lampsilis (Venustaconcha) trabalis — Haas (1969)
Villosa trabalis — Stansbery (1970), Burch (1975), R.I. Johnson (1980), Turgeon et al. (1988), Williams et al. (1993), ... ITIS (2012), Haag (2012), Jones (2015), Lane et al. (2016), Klymus et al. (2020)
Villosa perpurpurea — Turgeon et al. (1988), Williams et al. (1993), Parmalee & Bogan (1998), Turgeon et al. (1998), IUCN (2000), Graf & Cummings (2007), Bogan (2010), Cummings & Graf (2010), ITIS (2012), Haag (2012), Lane et al. (2016), Klymus et al. (2020)
Venustaconcha trabalis — Williams et al. (2017), Watters (2018), Lane et al. (2019), Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023), FMCS (2025), Campbell & Lydeard (2026), Inoue et al. (2026)
