Notonectidae
Originator: Halvard Hatlen (CC BY-SA 3.0)
Systematics :
Kingdom: Animalia (Animals)
Phylum: Arthropoda (Articulate animals)
Class: Insecta (Insects)
Order: Hemiptera
Suborder: Heteroptera
Family: Notonectidae
Norwegian name: Ryggsvømmere