Danzig, E.M. 1976 Two new species of the armored scale insects of the genus Chionaspis (Homoptera, Coccoidea, Diaspididae) from the south of the Maritime Province. In "Plant Feeding Pests of the Far East.". Trudy Akademii Nauk SSR Zoologicheskogo Instituta. St. Petersburg 62: 3-5.

Notes: C. discadenatus & acutus.