Crouzel, I.S. de 1971 Studies on the biological control of Diaspidid scales on citrus in Argentina.. Record of Proceedings (Australian Academy of Science) Vol. 1 (Abstracts of Papers): 200.

Notes: [Conference held on 18 August - 3 September, 1971 in Canberra, Australia.] Diaspidid scales of economic importance are Aonidiella aurantii, Aspidiotus hederae, Chrysomphalus dictyospermi, C. ficus, Hemiberlesia rapax, Lepidosaphes beckii, L. gloverii, Parlatoria cinerea, P. pergandei, Pinaspis aspidistrae and Unaspis citri.