Skip to content

Molluscs › Cadlinidae

Red Aldisa

Aldisa sanguinea

662 observations in the source records

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

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 32, February 28, March 29, April 36, May 35, June 26, July 22, August 22, September 28, October 29, November 37, December 29.
United States404
California350
Oregon39
Canada38
British Columbia38
Washington13
New Hampshire1
Maine1

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
OrderNudibranchs · Nudibranchia
FamilyCadlinidae
GenusAldisa

Sources

Remember the name next time.

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