本種は関東地方～沖縄まで広く分布する。P. betulaceaeは山地で見られるが、本種は平地で見られる。関東地方では成虫は４月～５月にスダジイの若葉や花、ヤブニッケイの若葉等で見られる。オスは未知。

This species is widely distributred in Kanto-region to Okinawa. Another Japanese species, P. betulaceae, is distributed in the mountainous area but this species is distributed in the plains. In Kanto-region, it occurs in the flowers and young leaves of Castanopsis sieboldii and young leaves of Cinnamomum japonicum and so on at April to May. Male is unknown.

• 

  Female

  

  Female

  

  Female

  

  Female

  

  Femal head and thorax

  

  Habitat:Castanopsis sieboldii　スダジイ花

  

  Habitat:Castanopsis sieboldii　スダジイ葉