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Molluscs › River Mussels

California Floater

Anodonta californiensis

Wildlife study photograph from iNaturalist.
(c) margaretgallagher, some rights reserved (CC BY-NC)

24 photos

Study shows up to four per card, from different observers, so you learn the species rather than one picture. Heart the good ones and swap any you do not like.

Photos you add are credited to you, and you keep the copyright.

Easily confused with

Study checks a spoken answer against these, and tells you which one you named.

Where it is recorded

Records by month in California.January 18, February 15, March 16, April 20, May 19, June 14, July 12, August 12, September 16, October 16, November 20, December 16.
United States494
California192
Utah176
Nevada35
Arizona30
Oregon22
Idaho21
Washington14
Wyoming4
Canada2

Counts show where people looked, not only where it lives.

Traits

Physical

  • Shell-bearingProtected by a hard shellFrom its classification

Group and habits

  • Filter feederFeeds by filtering suspended food particles from water.From its classification

Classification

KingdomAnimals · Animalia
PhylumMolluscs · Mollusca
ClassBivalves · Bivalvia
OrderFreshwater Mussels · Unionida
FamilyRiver Mussels · Unionidae
GenusAnodonta

Sources

Remember the name next time.

Practise California Floater with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.