lymnaean
/lɪmˈniːɪən/Definitions
1. adjective
relating to or characteristic of Lymnaea, a genus of freshwater snails
“The lymnaean species found in the nearby lake are of great interest to biologists.”
2. noun
a member of the genus Lymnaea
“The lymnaean snail was a common sight in the pond, feeding on algae and plants.”