Molluscs › Dreissenidae

Zebra Mussel

Dreissena polymorpha

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 Alaska.January 803, February 593, March 929, April 1,462, May 2,108, June 2,299, July 2,460, August 2,116, September 1,553, October 1,159, November 634, December 495.
United States29,263
Alaska16,613
Canada8,101
Ontario7,225
New York2,970
Wisconsin1,341
Illinois784
Ohio680
Quebec672
Michigan667

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
OrderMyida
FamilyDreissenidae
GenusDreissena mussels · Dreissena

Sources

Remember the name next time.

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