Which group of aquatic beetles uses sharp jaws capable of secreting digestive chemicals to hunt prey like small amphibians?

Answer

Predaceous diving beetle (*Dytiscidae*)

The predaceous diving beetle is known for hunting in aquatic environments, using sharp jaws that can release digestive chemicals to subdue prey items such as small amphibians or water bugs.

Which group of aquatic beetles uses sharp jaws capable of secreting digestive chemicals to hunt prey like small amphibians?
insectbeetlefeedingherbivoreCarnivore