Marotta, S., & Pagano, G. 1997 Ricerche su Delottococcus euphorbiae (Ezzatt & McConnell) (Homoptera Coccoidea Pseudococcidae) II. Osservazioni bio-etologiche. [Research on Delottococcus euphorbiae (Ezzat & McConnell) (Homoptera Coccoidea Pseudococcidae) II. Bio-ethological].. Entomologica 31: 99-115.

Notes: This is a South African mealybug living on geranium and succulent plants; pest status in Italy and southern France; biological notes; geographical distribution; host plants; ethological observations; key to Italian mealybugs on geranium.