Takagi, S. 1961 A contribution to the knowledge of the Diaspididini of Japan (Homoptera: Coccoidea) Pt. II.. Insecta Matsumurana 24: 4-42.

Notes: Records 32 species, 1 new; keys to Japanese species of Kuwanaspis, Unachionaspis, Unaspis, Phenacaspis and Fiorinia.