Borchsenius, N.S. 1978 [Notes on the Coccoidea of east Asia XII. A new genus and new species of the Diaspididae (Homoptera, Coccoidea). (edited by E.M. Danzig).]. Entomologicheskoe Obozrenye 57: 106-110.
Notes: Parainsulaspis szetchwanensis & Cornimytilus alnicola new species; Palaeomytilus n. gen.; P. daphniphylli n. sp. Also published in English in Entomolomological Review 57: 70-73.