Department of Fish and Game
Aquatic Biological Assement

Aquatic Invertebrates Tour

Let's take the tour!

The links listed to the below will take you directly to the coresponding phylum's information.

These images were produced at the USGS' National Water Qaulity Laboratory and used with their permission.

Porifera
Coelenterata
Turbellaria
Nematoda
Nematomorpha
Nemertea
Bryozoa
Mollusca
    Gastropoda
    Bivalvia
Annelida
    Oligochaeta
    Hirudinea
Arthropoda
    Crustacea
        Amphipoda
        Isopoda
        Decapoda
    Arachnida
        Hydrachnidia
    Insecta
        Collembola (springtails)
        Ephemeroptera (mayflies)
        Odonata (dragonflies, damselflies)
        Plecoptera (stoneflies)
        Heteroptera (true bugs)
        Neuroptera (spongillaflies)
        Megaloptera (alderflies, dobsonflies)
        Trichoptera (caddisflies)
        Coleoptera (beetles)
        Diptera (true flies)