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Published online by Cambridge University Press: 31 May 2012
Heavy infestations of mealybug, first noticed on some large catalpa trees in Queen Victoria Park, Niagara Falls, about mid-September, 1944, and watched at intervals from then on, were found through the medium of specimens submitted by Dr. Harold Morrison, U.S. Bureau of Entomology, to be referable to the species Pseudococcus comstocki (Kuw.).
* Contribution No. 49, Plant Protection Division, Science Service, Department of Agriculture, Ottawa, Canada.