Cees Gielis

Cees Gielis is a Dutch entomologist and researcher of biodiversity, specializing in Lepidoptera, at the Naturalis Biodiversity Center in Leiden, Netherlands.^[1] As of March 2019, Gielis authored 378 taxa within the family of Pterophoridae and 19 within the family of Alucitidae.^{[2][3][4][5][6]}