Katsoyannos, P.I., & Laudého, Y. 1975 Periodes d'activite des principaux insectes entomophages indigenes de Saissetia oleae Bern. sur l'olivier, en Grece continentale.. Fruits 30(4): 271-274.

Notes: Title in English: [Periods of activity of the principal indigenous entomophagous insects of Saissetia loeae Bern. on olives in continental Greece.] Metaphycus helvolus and Scutellista cyanea are the two principal parasites of this scale species. Other natural enemies include Chilocorus bipustulatus and Exochomus quadripustulatus.