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

nominal species Anodon horda Gould, 1855

Anodon horda Gould, 1855 = Utterbackia imbecillis

Gould, 1855. Proc. Boston Soc. Nat. Hist. 5: 229.
Type(s): LECTOTYPE BMNH_196465 (by R.I. Johnson, 1964: 88), Comanche Creek, Texas.

Taxonomic Opinions

+ Utterbackia imbecillis (Say, 1829) — Cummings et al., 2025: 127, pl. 11, top.

+ Utterbackia imbecillis (Say, 1829) — Watters et al., 2009: 321.

+ Utterbackia imbecillis (Say, 1829) — Williams et al., 2008: 751.

+ Utterbackia imbecillis (Say, 1829) — Brim Box & Williams, 2000: 76.

= Anodonta horda Gould, 1855 — Contreras-Arquieta, 2000: 44.

+ Utterbackia imbecillis (Say, 1829) — Parmalee & Bogan, 1998: 242.

+ Anodonta imbecillis Say, 1829 — Howells et al., 1996: 39.

+ Anodonta imbecilis [sic] Say, 1829 — Burch, 1975: 165.

+ Anodonta (Utterbackia) imbecilis [sic] Say, 1829 — R.I. Johnson, 1970: 363.

+ Anodonta (Lastena) ohiensis Rafinesque, 1820 — Haas, 1969: 361.

= Anodonta (Lastena) ohiensis-horda Gould, 1855 — Frierson, 1927: 17, sp. 17a.

+ Anodonta imbecillis Say, 1829 — Simpson, 1914: 396.

+ Anodonta imbecillis Say, 1829 — Simpson, 1900: 635.

+ Anodonta imbecillis Say, 1829 — Call, 1895: 63.

+ Margaron (Anodonta) imbecillis (Say) — Lea, 1870: 80.

= Anodon hordeum [sic] Gould, 1855 — Sowerby, 1867: pl. 18, sp. 66.