Geoplana
noun
Ge·o·plana
ˌjēōˈplānə,
-lanə,
-länə
: a large genus (the type of the family Geoplanidae) of chiefly tropical terrestrial triclad turbellarian worms having a marginal band of eyes about the body
Word History
Etymology
New Latin, from ge- + Latin plana, feminine of planus flat, level