Liotta, G. 1974a [Secondary effects of the most common chemicals utilized against the diaspids on crops in Sicily on Aspidiotiphagus citrinus (Craw.) (Hym. Aphelinidae).]. Bollettino dell' Istituto di Entomologia Agraria e dell' Osservatorio di Fitopatologia. Palermo 9: 187-194.

Notes: [Original title: Effetti secondari dei piu' comuni fitofarmaci usati contro i diaspini degli agrumi in Sicilia su Aspidiotiphagus citrinus (Craw.) (Hym. - Aphelinidae).] This paper reports a field investigation of the secondary effects of the products most commonly used in Sicily against Aspidiotus hederae on mature larvae and pupae of Aspidiotiphagus citrinus, a very important parasitoid in the natural control of the Diaspid.