Ohgushi, R. 1986a Geographical and ecological information on three species of Ceroplastes scales obtained by questionnaires. I. Geographical distribution in Japan.. Japanese Journal of Applied Entomology and Zoology 30: 59-62.

Notes: The geographic distribution of the coccids Ceroplastes rubens, C. ceriferus and C. japonicus in Japan, where they are pests of citrus, is mapped.