长尾管蚜蝇（Eristalis tenax）也称尾蛆蝇，属于双翅目（Diptera）食蚜蝇科（Syrphidae）。腹部色斑多样，以浅色者为主。成虫形似雌蜂。其蛆体短，圆柱形，末端有类似于鼠尾的长尾，故名“鼠尾蛆”。

Eristalis tenax is a European hoverfly, also known as the drone fly (or "dronefly"). It has been introduced into North America and is widely established.