Chironomid (midge) aquatic larvae

Chironomid (midge) with parasitic mites - aquatic larvae

Confusing Petrophila Moth - Petrophila confusalis - Aquatic larvae

Confusing Petrophila Moth - Petrophila confusalis - Aquatic larvae

Cranefly - Tipuloidea (found near river, but may or may not be an aquatic variety)

Cranefly - Tipuloidea (found near river, but may or may not be an aquatic variety)

Cranefly larva - Tipuloidea

Cranefly larva - Tipuloidea

Green Soldier Fly - probably Odontomyia virgo - aquatic larvae

Green Soldier Fly - probably Odontomyia virgo - aquatic larvae