Parvaspina is a genus of freshwater mussels, aquatic bivalve mollusks in the family Unionidae. It contains only two critically endangered species, both endemic to river basins in a small region of the southeastern United States.[1][2]

Parvaspina
Tar River spinymussel (Parvaspina steinstansana)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Unionida
Family: Unionidae
Tribe: Pleurobemini
Genus: Parvaspina
Perkins, Johnson & Gangloff, 2017
Species

Species

edit

Both species in this genus were formerly placed in other genera (Elliptio for steinstansana, Pleurobema for collina) before both being placed in the new genus Parvaspina in 2017.[3]

References

edit
  1. ^ "MUSSELpdb | valid gen. Parvaspina species". mussel-project.uwsp.edu. Retrieved 2023-09-21.
  2. ^ "Molluscabase - Parvaspina Perkins, N. A. Johnson & Gangloff, 2017". www.molluscabase.org. Retrieved 2023-09-21.
  3. ^ Perkins, Michael A.; Johnson, Nathan A.; Gangloff, Michael M. (2017-08-01). "Molecular systematics of the critically-endangered North American spinymussels (Unionidae: Elliptio and Pleurobema) and description of Parvaspina gen. nov". Conservation Genetics. 18 (4): 745–757. doi:10.1007/s10592-017-0924-z. ISSN 1572-9737.