Cicadellidae
July to October
Korea, China and Russian Far East
It is around 11~14-millimeter-long. Females are way bigger. When they are living, they have yellowish green or green body, but they look yellowish green or dark yellow in the sample. They have many powder-patterned tiny reddish brown spurs on the back. The head, narrower than the back of prothorax, is wide and long just like a rice paddle. The edge of forehead is red. Both edges of the back of prothorax stick out looking like a flat triangle.
They usually inhabit in trunks of trees in the forest and their life cycle is not known.