Marotta, S., & Tranfaglia, A. 1990 New and little known species of Italian scale insects (Homoptera: Coccoidea).. Proceedings of the Sixth International Symposium of Scale Insect Studies, Part II. Cracow, Poland: August 6-12, 1990. Agricultural University Press Cracow

Notes: Abstract: New data presented on 16 spp.; 2 new spp. to Italy; distribution; economic importance.