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Molluscs › Slippersnails

Spiny Cup-and-Saucer

Crucibulum spinosum

912 observations in the source records

Wildlife study photograph from iNaturalist.
(c) poncetejedai, 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 California.January 55, February 47, March 49, April 61, May 59, June 44, July 37, August 38, September 48, October 49, November 63, December 49.
United States1,008
California600
Mexico84
Hawaii63
Baja California Sur30
North Carolina18
Sinaloa17
Arizona16
Baja California12
South Carolina11

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
OrderLittorinimorpha
FamilySlippersnails · Calyptraeidae
GenusCup-and-Saucer Limpets · Crucibulum

Sources

Remember the name next time.

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