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Unio troostensis Lea, 1834

Lea, 1834. Trans. Amer. Phil. Soc. 5 [O. 1]: 71, pl. 10, fig. 30.
Type(s): HOLOTYPE USNM_84701, Stones River, Tenn.

Lampsilis (sec. Eurynia) trabalis — Simpson (1900)
Lampsilis (Eurynia) trabalis — Simpson (1914)
Unio troostensis — de Gregorio (1914)
Lampsilis (Venusta) trabalis — Frierson (1927)
Lampsilis (Venustaconcha) trabalis — Haas (1969)
Villosa trabalis — Parmalee & Bogan (1998), Williams et al. (2008)
Venustaconcha troostensis — Williams et al. (2017), Watters (2018), Lane et al. (2019), Graf & Cummings (2021), Bieler (2021), FMCS (2021), Hopper et al. (2023), FMCS (2025)

Unio troostii Lea, 1870

‘Lea’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 39.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [6].
(error for Unio troostensis Lea, 1834)

Lampsilis (sec. Eurynia) trabalis — Simpson (1900)
Lampsilis (Eurynia) trabalis — Simpson (1914)
Lampsilis (Venusta) trabalis — Frierson (1927)
Lampsilis (Venustaconcha) trabalis — Haas (1969)
Villosa trabalis — Parmalee & Bogan (1998), Williams et al. (2008)
Venustaconcha troostensis — Watters (2018), Bieler (2021)