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Molluscs › Calliostomatidae

European Painted Top Shell

Calliostoma zizyphinum

2,079 observations in the source records

Wildlife study photograph from iNaturalist.
(c) jarvo, 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.

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 Alaska.January 690, February 510, March 799, April 1,257, May 1,812, June 1,976, July 2,115, August 1,818, September 1,335, October 997, November 545, December 426.
United States14,277
Alaska14,277
United Kingdom398
England302
Spain83
Northern Ireland72
Galicia52
France46
Portugal43
Bretagne24

Counts show where people looked, not only where it lives.

Traits

Physical

  • Shell-bearingProtected by a hard shellFrom its classification

Classification

KingdomAnimals · Animalia
PhylumMolluscs · Mollusca
ClassGastropods · Gastropoda
OrderTrochida
FamilyCalliostomatidae
GenusCalliostoma

Sources

Remember the name next time.

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