Yu, D.S., & Luck, R.F. 1988 Temperature-dependent size and development of California Red Scale (Homoptera: Diaspididae) and its effect on host availability for the ectoparasitoid, Aphytis melinus De Bach (Hymenoptera: Aphelinidae).. Environmental Entomology 17: 154-161.
Notes: Developmental rates; influence of scale size and fluctuating temperatures; A. melinus has been shown to have several generations to every one of its host, thus its effectiveness as a biocontrol agent depends on a continuous supply of suitable scale stages to serve as hosts.