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单词 Notonectoidea
释义

Notonectoidea

英语百科

Notonectidae

(重定向自Notonectoidea)
Backswimmer swimming on its back
Common Backswimmer (Notonecta glauca)
Backswimmer (Family Notonectidae) from the Clam River near Webster, Wisconsin (Burnett County). Aug. 1, 2015.

Notonectidae is a cosmopolitan family of aquatic insects in the order Hemiptera, commonly called Backswimmers because they swim upside down. The Common Backswimmer, Notonecta glauca, is widespread in the United Kingdom, where it is known as the greater water boatman, and in Europe.

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