Simanton, W.A. 1962a Operation of an ecological survey for Florida citrus pests.. Journal of Economic Entomology 55(!): 105-112.

Notes: This survey reveals the extent of purple scale, Florida red scale, black scale, chaff scale, brown soft scale, yellow scale, snow scale, Glover scale, cottony-cushion scale, Florida wax scale, pyriform scale, dictyospermum scale, green scale, acuminate scale and citrus mealybugs.