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Molluscs › Trough Shells

Dish Surfclam

Mactromeris catilliformis

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

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.

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 23, February 20, March 21, April 26, May 25, June 19, July 16, August 16, September 21, October 21, November 27, December 21.
United States256
California256
Mexico3
Baja California3

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
OrderVenerida
FamilyTrough Shells · Mactridae
GenusMactromeris

Sources

Remember the name next time.

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