Narpus

Narpus is a genus of riffle beetles in the family Elmidae. They are found in western North America.^[1][2][3][4] They are associated with clean, fast flowing streams.^[4]

Narpus
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Coleoptera
Suborder:	Polyphaga
Infraorder:	Elateriformia
Family:	Elmidae
Subfamily:	Elminae
Tribe:	Elmini
Genus:	Narpus Casey, 1893

Species

These three species belong to the genus Narpus:^[1][2][3]

• Narpus angustus Casey, 1893
• Narpus arizonicus (Brown, 1930)
• Narpus concolor (LeConte, 1881)