 notonecta_undulata |
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| 1. | [ noun ] (zoology) predaceous aquatic insect that swims on its back and may inflict painful bites | |
| Synonyms: | backswimmer | |
| Related terms: | hemipterous_insect Notonecta | |
| notonecta_undulata |
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| 1. | [ noun ] (zoology) predaceous aquatic insect that swims on its back and may inflict painful bites | |
| Synonyms: | backswimmer | |
| Related terms: | hemipterous_insect Notonecta | |
