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Molluscs › River Mussels

Pondhorn

Uniomerus tetralasmus

660 observations in the source records

Wildlife study photograph from iNaturalist.
(c) greenjay6, some rights reserved (CC BY)

25 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.

What the records say

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 19, February 21, March 32, April 60, May 96, June 40, July 31, August 31, September 37, October 30, November 20, December 18.
United States2,574
Illinois434
Texas432
Missouri266
Alabama208
Kentucky184
Nebraska170
Kansas101
Oklahoma100
Ohio95

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
GenusUniomerus

Sources

Remember the name next time.

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