Kuwana, S.I. 1931a The diaspine Coccidae of Japan. VI. Genus Phenacaspis.. Scientific Bulletin (Ministry of Agriculure and Forestry, Japan) 2: 1-14.
Notes: Descriptions and key for 6 species, 4 new; 2 others discussed.
Kuwana, S.I. 1931a The diaspine Coccidae of Japan. VI. Genus Phenacaspis.. Scientific Bulletin (Ministry of Agriculure and Forestry, Japan) 2: 1-14.
Notes: Descriptions and key for 6 species, 4 new; 2 others discussed.