Wikipedia
Hysteropterum
Hysteropterum is a genus of 'planthoppers' described by Amyot & Serville in 1843, belonging to the family Issidae, subfamily Issinae.
Species of this genus are mainly present in Austria, France, Italy, Spain, Portugal, Switzerland and in North Africa.
The adult 'planthoppers' reach of length, the basic coloration of their body is mostly pale brown or yellowish, with well drawn veins on wings. The females are usually bigger than the males.
This genus has approximately 100 species. Here you have a partial list: