Bivalvia | ... | Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina | Arcidens

species Arcidens confragosus (Say, 1829): specimens

2 available nominal species synonyms

Recent Taxonomic Opinions

Arcidens (s.s.) confragosus — Graf & Cummings (2007)
Arcidens confragosus — Tiemann et al. (2007), Williams et al. (2008), Watters et al. (2009), Bogan (2010), Cummings & Graf (2010), ... Whelan et al. (2023), Hopper et al. (2023), Perkins et al. (2025), FMCS (2025), Campbell & Lydeard (2026)
A. confragosus — Marshall et al. (2018)

Range

Widespread in Interior Basin and from Texas to Alabama in rivers draining to the Gulf of Mexico, USA. (North America: NA2 NA4)

Map of Georeferenced Specimens

specimens map of Arcidens confragosus

MUSSELp Specimen Records

USA

image of lot USNM_745596
USNM_745596
Mississippi River, West shore at Red Wing, Minn. [40 mi SE Saint Paul, Minn.; R14W, T113N; Goodhue Co., Minn.]

GenBank Vouchers

Georeferenced GenBank Vouchers

USA

JBFMC_12092_1. (16S: PQ238842, go to GenBank) USA: Louisiana, Bayou Pierre.

JBFMC_9543_1. (16S: PQ238840, COI: OK562095, go to GenBank) USA: Texas, Neches River.

JBFMC_9543_2. (16S: PQ238841, go to GenBank) ditto.

GenBank Vouchers Not Yet Georeferenced

BM_14763. (ND1: HM852924, go to GenBank)

BM_14791. (ND1: HM852923, go to GenBank)