invertebrate animal aquatic invertebrate 2019-04-29T19:23:38Z https://nature.mdc.mo.gov/discover-nature/general-species-information/aquatic-invertebrate-facts An aquatic invertebrate may live entirely beneath the water, or may live upon its surface or on the plants surrounding it. Some breathe air, others breathe water. To move, they may walk, swim, float, skate, fly or glide on their bellies—or they may not move much at all. Damion Dooley Because snails are members of gastropod, a subclass of molluscs, ... leading to aquatic invertebrates, we can't make aquatic invertebrates disjoint with terrestrial invertebrates. requires discussion