species Parvaspina collina (Conrad, 1837): synonymy

Unio collinus Conrad, 1837

Conrad, 1837. Monogr. Fam. Unionidae 1(8): 65, pl. 36, fig. 2.
Conrad, 1840. Monogr. Fam. Unionidae 2(12): 109, pl. 60, figs. 3.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 247.
Type(s): LECTOTYPE ANSP_41007, Rockbridge Co., Va.

Alasmidonta (Pressodonta) collina — Simpson (1900)
Alasmidonta (Pressodonta) (Group of A. collina) collina — Simpson (1914)
Canthyria collina — Frierson (1927), Haas (1969)
Pleurobema (Lexingtonia) collina — R.I. Johnson (1970)
Pleurobema collina — Burch (1975), Turgeon et al. (1988), Williams et al. (1993), IUCN (1996), Turgeon et al. (1998), ... ITIS (2012), Burlakova et al. (2012), Haag (2012), Jones (2015), Pfeiffer et al. (2016)
Fusconaia collina — Johnson & Clarke (1983)
Parvaspina collina — Perkins et al. (2017), Williams et al. (2017), Inoue et al. (2018), Inoue et al. (2020), Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023), FMCS (2025), Campbell & Lydeard (2026)