Narpus concolor

Narpus concolor is a species of riffle beetle in the family Elmidae. It is found in North America.^[1][2][3][4]

Narpus concolor
Narpus concolar on fig N.0 61
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Coleoptera
Suborder:	Polyphaga
Infraorder:	Elateriformia
Family:	Elmidae
Subfamily:	Elminae
Tribe:	Elmini
Genus:	Narpus
Species:	N. concolor
Binomial name
Narpus concolor (LeConte, 1881)
Synonyms[1]
Elmis concolor LeConte, 1881 Helmis soluta Brown, 1933 Narpus solutus (Brown, 1933)