California floater

California floater
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Unionoida
Family: Unionidae
Genus: Anodonta
Species: A. californiensis
Binomial name
Anodonta californiensis
(Lea, 1852)
Synonyms

Anodonta nuttalliana
(Lea, 1838)

California floater, scientific name Anodonta californiensis, is a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the river mussels.

Description

A. californiensis have thin, elliptical shells and can reach a size of 5 inches (130 mm). They are very similar to A. nuttalliana, and recent studies believe the two may actually be part of the same clade. The two were thought to be distinguishable by the prominent dorsel wing which was lacking in the California floater.[1]

Distribution

The range of the California floater may include Idaho, California, Utah, Washington, Arizona, Wyoming, and Mexico. The exact range is unclear and may overlap with A. nuttalliana.[2]

References

  1. "Freshwater mussels: California floater (Anodonta californiensis)". Xerces Society for invertebrate concervation. Retrieved 11 April 2017.
  2. "California Floater (Anodonta californiensis)". iNaturalist. Retrieved 11 April 2017.
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