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Molluscs › Piddocks and Angelwings

Flat-tip Piddock

Penitella penita

305 observations in the source records

Wildlife study photograph from iNaturalist.
(c) wendy5, some rights reserved (CC BY-NC)

26 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 California.January 46, February 40, March 42, April 52, May 50, June 37, July 32, August 32, September 41, October 42, November 54, December 41.
United States602
California500
Canada94
British Columbia94
Washington62
Oregon40

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
FamilyPiddocks and Angelwings · Pholadidae
GenusPenitella

Sources

Remember the name next time.

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