Molluscs › Ramshorn snails

Twisted Ram's-horn

Bathyomphalus contortus

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 901, February 665, March 1,043, April 1,640, May 2,365, June 2,579, July 2,759, August 2,373, September 1,742, October 1,300, November 711, December 555.
United States18,634
Alaska18,634
France50
Grand Est37
Russia24
Moscow Oblast16
Ukraine15
Germany9
Bayern7
United Kingdom5

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
FamilyRamshorn snails · Planorbidae
GenusBathyomphalus

Sources

Remember the name next time.

Practise Twisted Ram's-horn with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.