世界中に分布する。日本では北海道～九州のイネ科から得られ、最も普通にみられるアザミウマの１つ。長翅型、短翅型があり、オスは長翅型がイランでのみ知られている。

This is a cosmopolitan species. In Japan, it is widely distributed into Hokkaido to Kyushu and one of the most common species collected from Poaceae. The female has macropterous or micropterous, but in male only macroptera is known from Iran.

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  Female macroptera

  

  Female macroptera

  

  Female macroptera head and thorax

  

  Female microptera

  

  Female microptera

  

  Male microptera

  

  Male microptera head and thorax