Bénassy, C., & Bianchi, H. 1960 [On the ecology of Prospaltella perniciosi Tower (Hym. Aphelinidae), specific imported parasite of Quadraspidiotus perniciosus Comst. (Hom. Diaspidinae)].. Entomophaga 5(2): 165-191.

Notes: [Original title: Sur l'écologie de Prospaltella perniciosi Tower (Hym. Aphelinidae), parasite spécifique importé de Quadraspidiotus perniciosus Comst. (Hom. Diaspidinae).] This research observes the degree of success of P. perniciosi under several different micro-climate conditions.