Page last updated
Thu 17 July 2025

The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!

Bivalvia | ... | Unioninae | Anodontini | Alasmidontina | Alasmidonta

species Alasmidonta arcula (Lea, 1838): specimens
     1 available nominal species synonym

Recent Taxonomic Opinions

Alasmidonta (s.s.) arcula — Graf & Cummings (2007), Williams et al. (2014)
Alasmidonta arcula — Bogan (2010), Cummings & Graf (2010), IUCN (2012), ITIS (2012), Haag (2012), Kongim et al. (2015), Williams et al. (2017), Graf & Cummings (2021), FMCS (2021), Whelan et al. (2023), Hopper et al. (2023)

Range

Altamaha River, Georgia, USA.

Map of Georeferenced Specimens

USA

Georeferenced Genbank Vouchers

USA

UF_437994.009. (18S, 5.8S, COI, ITS1, ND1) USA, Georgia, Effingham County, Savannah River at base of bluff at mouth of Kennedy Lake (32.4984, -81.23404)

UF_439049.9032. (18S, 5.8S, COI, ITS1) USA, Georgia, Effingham County, Savannah River at RM 54.1, about 4.2 mi. ESE of Clyo (32.46654, -81.19842)

UF_438450.001. (18S, 5.8S, COI, ITS1, ND1) USA, Georgia, Long/Wayne County, Altamaha River at mouth of Floyds Slough, about 2.5 river km upstream of US 301 bridge (31.677931, -81.846881)

UF_438439.004. (18S, 5.8S, COI, ITS1) USA, Georgia, Wayne County, Altamaha River about 1km upstream of Wayne County boat ramp (31.79494, -81.99959)

UF_438439.005. (18S, 5.8S, COI, ITS1) USA, Georgia, Wayne County, Altamaha River about 1km upstream of Wayne County boat ramp (31.79494, -81.99959)

UF_437999.010. (18S, 5.8S, COI, ITS1) USA, South Carolina, Allendale County, Savannah River, just above mouth of King Creek (The Gaul on some maps) near RM 109.3 (32.87424, -81.45353)

UF_437999.011. (18S, 5.8S, COI, ITS1, ND1) USA, South Carolina, Allendale County, Savannah River, just above mouth of King Creek (The Gaul on some maps) near RM 109.3 (32.87424, -81.45353)

UF_437999.012. (COI, ITS1, ND1) USA, South Carolina, Allendale County, Savannah River, just above mouth of King Creek (The Gaul on some maps) near RM 109.3 (32.87424, -81.45353)

UF_437999.013. (18S, 5.8S, COI, ITS1, ND1) USA, South Carolina, Allendale County, Savannah River, just above mouth of King Creek (The Gaul on some maps) near RM 109.3 (32.87424, -81.45353)

UF_437999.014. (18S, 5.8S, COI, ITS1, ND1) USA, South Carolina, Allendale County, Savannah River, just above mouth of King Creek (The Gaul on some maps) near RM 109.3 (32.87424, -81.45353)

UF_437999.015. (18S, 5.8S, COI, ITS1, ND1) USA, South Carolina, Allendale County, Savannah River, just above mouth of King Creek (The Gaul on some maps) near RM 109.3 (32.87424, -81.45353)

UF_438007.016. (18S, 5.8S, COI, ITS1, ND1) USA, South Carolina, Allendale County, Savannah River, just below Cohens Bluff, RM 103.9, about 11 mi. W of Luray (32.84069, -81.42567)

UF_438009.017. (COI, ITS1, ND1) USA, South Carolina, Jasper County, Savannah River at lower end of slough at Cutoff 7-A at RM 59.5 (32.51821, -81.2426)