Mackie, D.B. 1936 Entomological service.. Bulletin of the California Department of Agriculture 25: 455-481.

Notes: Scale species mentioned include Parlatoria blanchardii, Lepidosaphes halli, Chrysomphalus obscurus, Stomacoccus platani, Lecanium cerasorum, Pseudococcus krauhniae, P. citri, Aonidiella aurantii, Aspidiotus ancylus, A. cyanophylli, A. destructor, A. hederae and Chrysomphalus dictyospermi.