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Molluscs › Murex Snails

Angular Unicorn

Acanthinucella spirata

1,794 observations in the source records

Wildlife study photograph from iNaturalist.
(c) silversea_starsong, 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 127, February 110, March 115, April 142, May 138, June 102, July 87, August 89, September 113, October 115, November 148, December 114.
United States1,407
California1,400
Nevada6
Arizona1
Ecuador1
Manabi1

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
OrderNeogastropoda
FamilyMurex Snails · Muricidae
GenusAcanthinucella

Sources

Remember the name next time.

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