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Species & Genus Richness by
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Species Richness & Endemism by
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Data last updated
Mon 1 Dec 2025

Bivalvia | Unionoida | Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina

genus Strophitus Rafinesque, 1820: species

2 available nominal genus synonyms (9 total synonyms) | cladomics

Included Species

Strophitus howellsi Smith, Kiser, Johnson & Randklev, 2023

syonymy (1 available, 2 total) | specimens (0 + 9 Genbank vouchers)

Range: Colorado River, Texas, USA. (North America)

Genbank sequences: 5.8S, COI, ITS1, ND1, other
other links: MolluscaBase

Strophitus pascagoulaensis Smith, Johnson, Pfeiffer & Gangloff, 2018

syonymy (1 available, 1 total) | specimens (0 + 2 Genbank vouchers)

Range: Pascagoula, Pearl, and Lake Ponchartrain in the Gulf Coastal Plain, North America. (North America)

Genbank sequences: 5.8S, COI, ITS1, ND1, other
NatureServe: GNR
other links: MolluscaBase

Decorative image of a representative of Strophitus radiatus

Strophitus radiatus (Conrad, 1834)

syonymy (4 available, 4 total) | specimens (4 + 2 Genbank vouchers)

Range: From the Yazoo River, Mississippi to the Apalachicola River of Florida and Georgia, USA. (North America)

Genbank sequences: 16S, 5.8S, COI, ITS1, ND1, other
IUCN Red List: Near Threatened (Anodontoides radiatus)
NatureServe: G2
other links: MolluscaBase

Strophitus undulatus (Say, 1817)

syonymy (21 available, 33 total) | specimens (15 + 13 Genbank vouchers)

Range: Widespread in the Nelson, Interior, Great Lakes, Atlantic Slope basins, and Gulf Coastal Plain, North America. (North America)

Genbank sequences: 16S, 28S, 5.8S, COI, ITS1, ND1, other
NatureServe: G5
other links: MolluscaBase

Strophitus williamsi Smith, Johnson, Pfeiffer & Gangloff, 2018

syonymy (1 available, 1 total) | specimens (0 + 2 Genbank vouchers)

Range: Escambia and Choctawhatchee basins in the eastern Gulf Coastal Plain, North America. (North America)

Genbank sequences: 5.8S, COI, ITS1, ND1, other
NatureServe: G2
other links: MolluscaBase

Strophitus johnseni (Russell, 1935) (Cretaceous)

syonymy (1 available, 1 total) | specimens (0)

Range: Cretaceous, North America.

other links: MolluscaBase

Strophitus macconnelli (Russell, 1932) (Cretaceous)

syonymy (1 available, 1 total) | specimens (0)

Range: Cretaceous, North America.

other links: MolluscaBase

Strophitus propatoris (White, 1877) (Cretaceous)

syonymy (1 available, 1 total) | specimens (0)

Range: Cretaceous, North America.

other links: MolluscaBase

 
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