Hodek, I. 1973 . Biology of Coccinellidae [with Keys for Identification of larvae by co-authors]. Junk and Academia, Publishing House of the Czechoslovak Academy of Sciences. The Hague and Prague 260 pp.

Notes: Hosts mentioned include Chionaspis salicis, Chloropulvinaria salicis, Chrysomphalus dictyospermi, C. ficus, Dactylopius opuntiae, Eulecanium caraganae, Icerya purchasi, Lepidosaphes beckii, L. ulmi, Matsucoccus josephi, Orthezia insignis, Parlatoria blanchardi and Phenacoccus hirsutus.