Molluscs › River Mussels

flat floater

Utterbackiana suborbiculata

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 Illinois.January 8, February 9, March 14, April 27, May 43, June 18, July 14, August 14, September 16, October 13, November 9, December 8.
United States986
Illinois194
Kentucky137
Missouri135
Alabama89
Texas59
Tennessee57
Iowa44
Arkansas43
Indiana40

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
GenusUtterbackiana

Sources

Remember the name next time.

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