ramshorn snail

/ ˈræmzˌhɔːn /

noun

1. any of various freshwater snails of the genus Planorbis that are widely used in aquariums

Example Sentences

The endangered magnificent ramshorn snail is living in the wild in North Carolina again for the first time in 20 years following the reintroduction of 2,860 of the slow-moving gastropods into a pond.

From Washington Times