Poirault, G., & Vuillet, A. 1913 L'acclimatation du Novius cardinalis dans le jardins de la presqu'ile du cap Ferrat envahis par l'Icerya purchasi. [The acclimatization of Novius cardinalis in the gardens of the peninsula of the point of Ferrat invaded by Icerya purchasi].. Annales des Épiphyties 1: 27-33.

Notes: I. purchasi was probably imported to Saint-Jean-sur-Mer from infected Italian plants. Hosts include Acacia, Pittosporum, Choisya, Citrus, Kennedya, etc. Novius cardinalis, a natural enemy specific to I. purchasi was imported.