Tereznikova, E.M. 1963c Ecologo-Geographic groups of coccids (Homoptera, Coccoidea) of the Ukrainian Polessye.. Dopovidi Akademii Nauk Ukrainskoi RSR 11: 1527-1529.

Notes: Summary also in Russian; reports no endemic species; most are from central Europe, some others from mixed forests, taiga, steppe, and Mediterranean.