Bivalvia | ... | Unionidae | Unioninae | Anodontini | Alasmidontina | Utterbackia imbecillis

Lea, 1857. Proc. Acad. Nat. Sci. 9: 102 [as ‘henryiana’].
Lea, 1860. Jour. Acad. Nat. Sci. 4 [O. 8]: 373 [55], pl. 66, fig. 198.
(error for Anodonta henryiana Lea, 1857)
Type(s): LECTOTYPE USNM_86692 (by R.I. Johnson, 1974: 69), Matamoras, Mexico.
+ Utterbackia imbecillis (Say, 1829) — Cummings et al., 2025
+ Utterbackia imbecillis (Say, 1829) — Bieler, 2021
= Anodonta henryana Lea, 1857 — Contreras-Arquieta, 2000
+ Anodonta imbecilis [sic] Say, 1829 — Burch, 1975
= Anodonta henryana Lea — Heard, 1975
+ Anodonta (Utterbackia) imbecilis [sic] Say, 1829 — R.I. Johnson, 1970
+ Anodonta (Lastena) ohiensis Rafinesque, 1820 — Haas, 1969
+ Anodonta (Lastena) ohiensis Rafinesque, 1820 — Frierson, 1927
= Utterbackia henryana (Lea) — F.C. Baker, 1927
= Anodonta henryana Lea, 1857 — Simpson, 1914
= Anodonta henryana Lea, 1857 — Ortmann, 1912
= Anodonta henryana Lea, 1857 — Simpson, 1900
= Anodonta (s.s.) henryana Lea, 1857 — Martens, 1900
= Anodonta (Mesanodon) henryana Lea, 1857 — Fischer & Crosse, 1894
= Anodonta henryana Lea — B.H. Wright, 1888
= Anodon henryana (Lea, 1857) — Sowerby, 1870
= Margaron (Anodonta) henryana (Lea) — Lea, 1870