Caddisflies, crustaceans, mollusks and flatworms. Those are just a few of the curious creatures known as benthic (bottom-dwelling) invertebrates and commonly found in small streams. Fingernail clams and oligochaetes are part of the menagerie, too.
Caddisflies, crustaceans, mollusks and flatworms. Those are just a few of the curious creatures known as benthic (bottom-dwelling) invertebrates and commonly found in small streams. Fingernail clams and oligochaetes are part of the menagerie, too.