Skip to content

Molluscs › Bladder Snails

Moss Bladder-snail

Aplexa hypnorum

Wildlife study photograph from iNaturalist.
(c) naturalist24429, 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.

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 197, February 145, March 228, April 358, May 517, June 564, July 603, August 519, September 381, October 284, November 155, December 121.
United States4,280
Alaska4,072
Canada87
Ontario72
Michigan54
Russia36
France23
New York21
Maine21
Illinois18

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
FamilyBladder Snails · Physidae
GenusAplexa

Sources

Remember the name next time.

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