Danzig, E.M. 1960 Some new and little known mealybugs (Homoptera, Coccoidea, Pseudococcidae) from the Leningrad region.. Entomologicheskoe Obozrenye 39: 172-181.

Notes: Boreococcus ingricus n. gen. and n. sp.; Paroudablis vaccinii n. sp.; Spinococcus calluneti (Ldgr.) and Peliococcopsis parvicerarius (Goux) redescribed. English summary.