Leggless & Tube Dwelling Aquatic Insects Copyright Randall & Schietzelt & Harper College Biting Midge larvae Palpomyia species Moderate pollution indicator species Biting Midge larvae Palpomyia species Moderate pollution indicator species Biting Midge pupae Probezzia species Moderate pollution indicator species Blood Worm Larvae Chironomid species Polluted water indicator species Bloodworm Larvae Chironomus sp. Pollution Indicator Red color is from hemoglobin Caddisfly Larvae Caddisfly larvae Caddisfly larvae Giant Case Makers Caddisfly larvae Phryganea species Clean water indicator species Longhorned Casemaker Caddisfly larvae Oecetis species Clean water indicator species Longhorned Casemaker Caddisfly larvae Oecetis species Clean water indicator species Longhorned Casemaker Caddisfly larvae Triaenodes species Clean water indicator species Longhorned Casemaker Caddisfly larvae Triaenodes species Clean water indicator species Northern Case Maker Caddisfly larvae Limnephilidae Mild pollution indicator species Sanilcase Makers Caddisfly larvae Helicopsyche species Clean water indicator species Crane Fly Larvae Tipula sp. Carnivore or Herbivore Mild Pollution Indicator Fly larvae Midge larvae Chironomid Herbivore Moderate pollution indicator species Red color from hemoglobin Midge larvae Chironomid Herbivore Moderate pollution indicator species Midge larvae Chironomid Herbivore Moderate pollution indicator species Midge larvae Chironomid Herbivore Moderate pollution indicator species Midge larvae Chironomid Herbivore Moderate pollution indicator species Midge larvae Chironomid Herbivore Moderate pollution indicator species Midge larvae Chironomid Herbivore Moderate pollution indicator species Red color from hemoglobin Midge larvae Chironomid Herbivore Moderate pollution indicator species Mosquito larvae Herbivore Moderate pollution indicator species Mosquito Pupae Herbivore Moderate Pollution Indicator Mosquito pupae Herbivore Moderate pollution indicator species Phantom Midge larvae Herbivore Moderate pollution indicator species Soldier Fly larvae Herbivore Moderate pollution indicator species Soldier Beetle Larvae Herbivore Moderate pollution indicator species Soldier Fly larvae Herbivore Moderate pollution indicator species Soldier Fly larvae Herbivore Moderate pollution indicator species Soldier Fly larvae Herbivore Moderate pollution indicator species Water Scavenger Beetle Larvae Hydrophilus sp. Herbivore Moderate pollution indicator species

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