Hamlen, R.A. 1975a Insect growth regulator control of longtailed mealybug, Hemispherical scale, and Phenacoccus solani on ornamental foliage plants.. Journal of Economic Entomology 68(3): 223-226.

Notes: Four insect growth regulator with juvenile hormone-like activity were evaluated for their effect on Pseudococcus longispinus, Phenacoccus solani, and Saissetia coffeae, major pests of ornamental tropical foliage plants.