Triangular kidneyshell
| Triangular kidneyshell | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Bivalvia |
| Order: | Unionida |
| Family: | Unionidae |
| Genus: | Ptychobranchus |
| Species: | P. greenii |
| Binomial name | |
| Ptychobranchus greenii (Conrad, 1834) | |
| Synonyms | |
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List
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The triangular kidneyshell (Ptychobranchus greenii) is a species of freshwater mussel, in the family Unionidae, the river mussels. It is endemic to Alabama in the United States, where it is known from several rivers and streams in the Mobile River Basin. It is a federally listed endangered species of the United States.