Complex sentence: The Red River mudpuppy "(Necturus (maculosus) louisianensis)" is a subspecies of mudpuppy, it is found only in North Dakota, USA in the Red River of the North near Grand Forks.
Split into simpler sentences: The Red River mudpuppy "(Necturus (maculosus) louisianensis)" is a subspecies of mudpuppy. It is found only in North Dakota, USA in the Red River of the North near Grand Forks.