Pachydrus princeps

Pachydrus princeps is a species of predaceous diving beetle in the family Dytiscidae. It is found in North America and the Neotropics.^[1][2][3][4]

Larva

Pachydrus princeps
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Coleoptera
Suborder:	Adephaga
Family:	Dytiscidae
Genus:	Pachydrus
Species:	P. princeps
Binomial name
Pachydrus princeps (Blatchley, 1914)