Kiritchenko, A.N. 1936 The distribution of insect scales (Homoptera - Coccoidea) in USSR from zoogeographical and ecological points of view.. Zashchita Rastenii. Leningrad 9: 68-75.
Notes: A general discussion with many scale insects mentioned.
Kiritchenko, A.N. 1936 The distribution of insect scales (Homoptera - Coccoidea) in USSR from zoogeographical and ecological points of view.. Zashchita Rastenii. Leningrad 9: 68-75.
Notes: A general discussion with many scale insects mentioned.