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单词 diving beetle
释义

diving beetle


div·ing beetle

(dī′vĭng)n. Any of various predatory aquatic beetles of the family Dytiscidae, which store air under their wing covers when submerged.

diving beetle

n (Animals) any of the aquatic predatory beetles of the widely distributed family Dytiscidae, characterized by flattened hindlegs adapted for swimming and diving

diving beetle


diving beetle:

see water beetlewater beetle,
name for aquatic beetles of several families. They should not be confused with water bugs, which are true bugs (order Hemiptera). The predaceous diving beetles (family Dytiscidae) are a large group, widespread in quiet streams and ponds.
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ThesaurusSeewater beetle
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更新时间:2024/12/22 19:35:42