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Other animals › Halichondriidae

crumb-of-bread sponge

Hymeniacidon perlevis

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

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 190, February 140, March 220, April 346, May 499, June 544, July 582, August 501, September 368, October 274, November 150, December 117.
United States4,112
Alaska3,932
United Kingdom262
England196
California178
South Africa88
Western Cape75
Northern Ireland52
France18
Wales9

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

Classification

KingdomAnimals · Animalia
PhylumSponges · Porifera
ClassDemosponges · Demospongiae
OrderSuberitida
FamilyHalichondriidae
GenusHymeniacidon

Sources

Remember the name next time.

Practise crumb-of-bread sponge with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.