Pellizzari, G. 1994a [Homoptera Coccoidea new for Italy.]. Bollettino di Zoologia Agraria e di Bachicoltura (Milano) 26(2): 271-274.

Notes: The fdollowing species of scale-insects is recorded in Italy: Chnaurococcus parvus (Borchsenius), Rhizoecus caesii Schmutterer, Spinococcus calluneti (Lindinger), Trionymus dactylis Green (Fam. Pseudococcidae), Rhizaspidiotus balachowskyi Kozar & Matile Ferrero (Fam. Diaspididae).