Longo, S., Russo, A., & Mazzeo, G. 1991 Note faunistiche su Homoptera Coccoidea infeudati al gen. Quercus in Calabria and Sicily. [Faunistic notes on Homoptera Coccoidea injurious to gen. Quercus in Calabria and Sicily.]. Phytopathological Problems of Quercus in Italy (Aspetti Fitopatologici delle Querce), Palazzo Medici Riccardi. Associazione Fitopatologica Italiana Florence
Notes: Book continues: Florence, Italy: November 19-20, 1990. Summary/abstract in: Italian. Abstract: Studies of scale insects living on oaks in these two regions have found 19 species from seven families; synonymy; origins; additional hosts.