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Data last updated
Thu 1 January 2026
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Bivalvia
| ... | Unionoidea
| Unionidae
| Unioninae
| Anodontini
| Alasmidontina
| Utterbackiana
species Utterbackiana heardi (Gordon & Hoeh, 1995): synonymy1 specimen + 2 Genbank vouchers
Synonymy
Gordon & Hoeh, 1995. Walkerana 7(17-18): 265, fig. 1.
Type(s): HOLOTYPE (ORIG. DESIG.) UMMZ_253324, Apalachicola River, approximately 9.7 km north of Blountstown at Ocheesee Landing, Calhoun County, Florida.
Anodonta heardi — Gordon & Hoeh (1995), Turgeon et al. (1998), Brim Box & Williams (2000), Zanatta et al. (2007), Williams et al. (2008), Bogan (2010), Williams et al. (2011), ITIS (2012), Haag (2012), Williams et al. (2014), Smith et al. (2018)
Utterbackia heardi — Graf & Cummings (2007), Cummings & Graf (2010)
Utterbackiana heardi — Williams et al. (2017), Graf & Cummings (2021), FMCS (2021), Whelan et al. (2023), Hopper et al. (2023), Perkins et al. (2025), FMCS (2025)
Taxonomic History (since 1900)Anodonta couperiana — R.I. Johnson (1969)
Anodonta (Utterbackia) couperiana — Heard (1975)
Anodonta “couperiana” — Hoeh (1990)
Anodonta heardi — Gordon & Hoeh (1995), Turgeon et al. (1998), Brim Box & Williams (2000), Zanatta et al. (2007), Williams et al. (2008), Bogan (2010), Williams et al. (2011), ITIS (2012), Haag (2012), Williams et al. (2014), Smith et al. (2018)
Utterbackia heardi — Graf & Cummings (2007), Cummings & Graf (2010)
Utterbackiana heardi — Williams et al. (2017), Graf & Cummings (2021), FMCS (2021), Whelan et al. (2023), Hopper et al. (2023), Perkins et al. (2025), FMCS (2025)
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