Rabbitsfoot facts for kids
Quick facts for kids Rabbitsfoot |
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Museum specimen | |
Conservation status | |
Vulnerable (NatureServe) |
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Scientific classification | |
Genus: |
Theliderma
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Species: |
cylindrica
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Synonyms | |
List
Quadrula cylindrica (Say, 1817)
Quadrula cylindrica subsp. cylindrica (Say, 1817) Quadrula cylindrica subsp. strigillata (B.H. Wright, 1898) Unio cylindricus Say, 1817 Unio naviformis Lamarck, 1819 Unio solenoides Rafinesque, 1820 Unio solenoides subsp. nodosa Rafinesque, 1820 Unio solenoides subsp. interrupta Rafinesque, 1820 Unio cylindricus subsp. strigillatus B.H. Wright, 1898 Unio cilindricus subsp. propetipicus de Gregorio, 1914 Unio cilindricus subsp. acrispatus de Gregorio, 1914 |
The rabbitsfoot (Theliderma cylindrica) is a species of freshwater mussel. It is an aquatic bivalve mollusk, in the family Unionidae, the river mussels.
This species is native to the United States, where it is widespread in the drainages of the Ohio River and the Great Lakes. It has disappeared from over half its historic range.
Subspecies
Two subspecies have been described. It is unclear whether they represent distinct evolutionary lineages, or are merely ecophenotypic variation which would not warrant any taxonomic status. A 2007 genetic study has cast doubt upon the validity of the existence of two subspecies.
- Theliderma cylindrica cylindrica (Say, 1817) —
- Theliderma cylindrica strigillata (Wright, 1898) — Rough rabbitsfoot, found only in the headwaters of the Tennessee River.
Conservation
Quadrula cylindrica cylindrica has been listed as an Endangered Species Act (ESA) threatened species of the United States since 2013. Quadrula cylindrica strigillata has been listed as an ESA endangered species since 1997.