DeBach, P., & Fleschner, C.A. 1947b Ladybirds, lacewings, parasites tested as long-tailed mealybug controls in California citrus.. California Agriculture 1(13): 1-3.

Notes: Pseudococcus longispinus is a relatively recent pest of citrus which occurs principally in coastal of areas of southern California. Parasites and predators have been identified and progress is being made to evaluate them.