Any of various predatory heteropteran bugs of the family Hydrometridae, esp. the genus Hydrometra, having a long narrow body with fragile legs and…
| 单词 | θ34647 | 
| 释义 | the world > animals > invertebrates > phylum Arthropoda > class Insecta > subclass Pterygota > 			[noun]		 > division Exopterygota or Hemimetabola > order Hemiptera > suborder Heteroptera > family Hydrometridae > member of (2)		 water measurer1830 Any of various predatory heteropteran bugs of the family Hydrometridae, esp. the genus Hydrometra, having a long narrow body with fragile legs and… marsh treader1895 a predatory aquatic heteropteran bug of the family Hydrometridae, with a long narrow body and fragile legs with which it walks on the surface film…  | 
	
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