Lycorma olivacea
Lycorma olivacea is a name given to one color morph of the planthopper species Lycorma meliae, indigenous to Taiwan.

Taxonomy 
Lycorma olivacea was described along with L. meliae by Masayo Kato in Taiwan in 1929, and it was only recognized in 2023 that the two species were simply color forms (morphs) of the same insect.

References 

Aphaeninae
Taxa named by Masayo Kato
Insects described in 1929
Insects of Taiwan