| 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 | Unionoida | Unionoidea | Unionidae | Ambleminae | Lampsilini genus Cyrtonaias Crosse & Fischer, 1894: species
2 available nominal genus synonyms (3 total synonyms) | cladomics  Cyrtonaias explicata (Morelet, 1849)
syonymy (2 available, 6 total) | specimens (33 + 2 Genbank vouchers)
Range: Usumacinta River, Mexico and Guatemala. (Central America)
Genbank sequences: 16S, 28S, COI
other links: MolluscaBase
| Cyrtonaias sapperi (Ihering, 1901)
syonymy (1 available, 2 total) | specimens (0)
Range: Guatemala. (Central America)
other links: MolluscaBase |  Cyrtonaias tampicoensis (Lea, 1838)
syonymy (7 available, 11 total) | specimens (168 + 16 Genbank vouchers)
Range: Southern Texas to Honduras. (North America, Central America)
Genbank sequences: 16S, 28S, 5.8S, COI, COI M-type, COII, COII M-type, ITS1, ND1, other, SRA
NatureServe: G5
other links: MolluscaBase
|  Cyrtonaias umbrosa (Lea, 1856)
syonymy (5 available, 7 total) | specimens (65)
Range: Vera Cruz, Mexico. (Central America)
other links: MolluscaBase
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