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Missouri Department of Conservation
MDC Discover Nature
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Lowland rivers (southeast Missouri)
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Green
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Olive
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Clear, rocky rivers, streams and springs
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Big rivers (Missouri and Mississippi)
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Lowland swamps, ditches and sloughs
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Lowland rivers (southeast Missouri)
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Bryozoans (Moss Animals)
Freshwater species in the phylum Bryozoa
Crane Fly Larvae
There are over 500 species of crane flies in North America.
Darters
Etheostoma, Percina, Ammocrypta, and Crystallaria spp.
Freshwater Mussels
Bivalve molluscs in order Unionoida
Hydras
Various species in the genus Hydra
Midge Fly Larvae
Nearly 1,100 species in North America
Minnows
Notropis, Cyprinella, Hybognathus, Luxilus, and others
Turbellarians (Planarians; Free-Living Flatworms)
Species in genera Dugesia, Planaria, etc.
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