genus Notonecta


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Noun1.genus Notonecta - type genus of the Notonectidae: backswimmersgenus Notonecta - type genus of the Notonectidae: backswimmers
arthropod genus - a genus of arthropods
family Notonectidae, Notonectidae - aquatic carnivorous insects
backswimmer, Notonecta undulata - predaceous aquatic insect that swims on its back and may inflict painful bites
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The genus Notonecta of the World (Notonectidae-Hemiptera).