Molluscs › Purse Oysters

Flat Tree Oyster

Isognomon alatus

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 Texas.January 2, February 2, March 2, April 4, May 2, June 1, July 1, August 1, September 1, October 1, November 2, December 2.
United States639
Texas22
Mexico1
Campeche1
Panama1
Provincia de Bocas del Toro1

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
OrderOysters and Allies · Ostreida
FamilyPurse Oysters · Isognomonidae
GenusPurse Oysters · Isognomon

Sources

Remember the name next time.

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