Riverwatch - M a c r o I n v e r t e b r a t e s

Macro Invertebrates of the Red River

Nematodes

Phylum- Nematoda

Nematodes are roundworms that are found in the sand or mud at the bottom of the river. They are very small measuring only 0.1 inches long. They have a distinctive whip like motion. They feed on bacteria and fungi. Nematodes are one of the most abundant types of animals on the earth.

pictures courtesy of BIODIDAC

Financial support for RiverWatch is provided by a grant from the Bremer Banks and the Otto Bremer Foundation of St. Paul, Minnesota.