Liu, T.X., & Kosztarab, M.P. 1987 Two new species of Chionaspis (Homoptera: Coccoidea: Diaspididae) from North America.. Florida Entomologist 70(4): 512-520.

Notes: Chionaspis hamoni, new sp., is described from Salix spp. and C. gilli, new sp., is described from Tamarix in the southwestern U.S. Diagnostic characters, hosts, distributions and relationships with other species in the genus are also given and discussed.