Notonecta, or the common backswimmer, is a genus of backswimmer insects in the family Notonectidae. Species in this genus include: \n* Notonecta borealis \n* Notonecta glauca \n* Notonecta hoffmanni \n* Notonecta indica \n* Notonecta insulata \n* Notonecta irrorata \n* Notonecta kirbyi \n* Notonecta lobata \n* Notonecta lunata \n* Notonecta maculata \n* Notonecta marmorea \n* Notonecta meridionalis \n* Notonecta montezuma \n* Notonecta obliqua \n* Notonecta ochrothoe \n* Notonecta pallidula \n* Notonecta petrunkevitchi \n* Notonecta raleighi \n* Notonecta repanda \n* Notonecta shooteri \n* Notonecta spinosa \n* Notonecta uhleri \n* Notonecta undulata \n* Notonecta unifasciata \n* Notonecta viridis