Clausen, C.P. 1978 . Introduced parasites and predators of arthropod pests and weeds: a world review. United States Department of Agriculture Washington, D.C. 545 pp.

Notes: [Prepared by B.R. Bartlett, C.P. Clausen, P. DeBach, R.D. Goeden, E.F. Legner, J.A. McMurtry, E.R. Oatman, E.C. Bay and David Rosen. (Agriculture Handbook 480.)] Scales reviewed include 3 species from Asterolecaniidae, 14 from Coccidae, 19 from Diaspididae, 3 from Eriococcidae, 2 from Margarodidae, one from Oretheziidae, and 21 from Pseudococcidae. Synonymy, host plants, life histories, distributions, lab culture, biology, importation and colonization of natural enemies, lists of natural enemies are discussed or provided.