Smith, H.S., & Flanders, S.E. 1948 Search for parasites of red scale is reoriented.. California Citrograph 34: 4, 17-18, 20.

Notes: The dispersal of Aonidiella aurantii and the species closely related to it are considered in the search for the origin of the scale and its appropriate parasites. The most favored host plant is another clue considered. Specific hosts are discussed as well as various parasites.