1. Any of various small, six-legged larvae of mites of the family Trombiculidae, parasitic on insects, humans, and other vertebrates. The chigger's bite produces a wheal that is usually accompanied by severe itching. 
   恙螨寄生在昆虫、人和其它脊椎动物上的恙螨科的形小且有六条腿的螨幼虫。被恙螨叮咬后会出现疹块，并通常伴有奇痒
2. Tetranychidae; tetranychid mites, spider mites 
   叶螨科
3. An agent that kills mites. 
   杀螨刹一种杀死螨的药剂
4. type genus of the family Sarcoptidae: itch mites. 
   疥螨科的模式属；疥螨。
5. The study of mites and ticks. 
   螨学，蜱螨学研究螨和蜱的学科

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• 1. trombiculapallida
  Trombiculaminor小恙螨...trombiculapallida苍白恙螨...Trombiculapipistrella小蝠恙螨
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• 2. trombicula pallida
  Trombicula minor 小恙螨...trombicula pallida 苍白恙螨...Trombicula pipistrella 小蝠恙螨
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