The outer parapet of the Great Wall is crenelated with merlons almost 2 m high from the base of the wall.

长城外部低墙几乎高出墙体基2右。

On hairy leaves, nymphs and pupae are often small with elongated dorsal setae, their margins are crenelated and sometimes indented deeply.

在有毛叶片上,若通常体型较小,体背面具有大刚毛,边缘凹陷,有时深凹。