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Molluscs › Calliostomatidae

Jeweled Top Snail

Calliostoma annulatum

520 observations in the source records

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

28 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 50, February 44, March 45, April 56, May 55, June 40, July 34, August 35, September 45, October 46, November 59, December 45.
United States599
California543
Canada170
British Columbia170
Washington54
Alaska6
Nevada2

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