bathyomphalus in a sentence

1. ""'Bathyomphalus contortus " "'is a species of small air-breathing freshwater snail, an ram's horn snails and their allies.
2. ""'Bathyomphalus " "'is a genus of small air-breathing freshwater snails, aquatic pulmonate gastropod mollusks in the family Planorbidae, the ramshorn snails and their allies.
3. It's difficult to find bathyomphalus in a sentence.