Hewitt, J.L. 1943 Nursery service.. Bulletin (California Department of Agriculture) 32(4): 266-274.

Notes: Classification of pests places Parlatoria oleae, Nilotaspis halli and Melanaspis obscura in group A, and Aonidiella aurantii, A. citrina, Aspidiotus spinosus, Coccus pseudomagnoliarum, Lepidosaphes beckii, L. camelliae, L. gloverii, Epidiaspis leperii, Parlatoria pergandii, P. pittospori and Pseudococcus kraunhiae in group B. Additional notes on Aonidiella aurantii, Saissetia nigra and Toumeyella liriodendri. List of camellia pests includes Aonidiella aurantii, A. citrana, Chrysomphalus bifasciculatus, Hemiberlesia camelliae, H. degeneratus, H. lataniae, Parlatoria camelliae, Lepidosaphes camelliae and Pulvinaria floccifera.