Takahashi, R. 1957b Some Japanese species of Diaspididae (Coccoidea, Homoptera).. Transactions of the Shikoku Entomological Society 5: 104-111.
Notes: Includes 7 species, 6 of these new: Unaspis aesculi, Pinnaspis boehmeriae, Pallulaspis quercus, Lepidosaphes pseudotsugae, hashicola, corni n. spp.