Stathas, G.J., Kartsonas, E.D., & Kontodimas, D.C. 2008 New hosts for the pyriform scale Protopulvinaria pyriformis (Cockerell) (Hemiptera: Coccidae) in Greece. . Entomologia Hellenica 17 (2007-2008): 56-59.
Notes: The pyriform scale Protopulvinaria pyriformis (Cockerell) (Hemiptera: Coccoidea: Coccidae) is recorded from new host plants in Greece.