Posted by zhengxialin on 06-04-2009 02:41
#1
Which Syrphid? I found Hubei province (altitude 1200m)in China. Its larva damage the underground stem of Gastrodia elata Bl.(a kind of medicinal plant). I had attached these pic, including Adult, stripe of adult's abdomen(rear observation),wing vein and pupae. I look forward to receive yours replies.