The male palpus is simplified, having only a single central tegular process, probably the conductor.

雄肢简单，仅具一个中状中突，可能是引导器。

Ends of the tegular filters (10) are cut off crosswise to make the end surfaces respectively form inclined surfaces such that vertical sections of the tegular filters (10) are in a rough trapezoid.

状波器(10)的端部被斜向切除以使端面分别形成斜面，状波器(10)的垂直截面呈大致梯形。