Learn to identify these macroinvertebrates and other creatures that live in Missouri streams.
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Pollution Sensitive
Mayfly, Stonefly, Caddisfly, Gilled Snail (right handed), Hellgrammite/Dosbsonfly.
Water Penny, Riffle Beetle (larva and adult)..
Somewhat Pollution Tolerant
Alderfly, Damselfly, Dragonfly, Fishfly, Scud.
Crayfish, Crane Fly, Sowbug.
Pollution Tolerant
Aquatic Worms, Black Fly, Midge Fly.