No CrossRef data available.
Published online by Cambridge University Press: 31 May 2012
In No. 4, Vol. ii, of the “Bulletin of the Buffalo Society of Natural Sciences,” Dr. H. A. Hagen gives an interesting paper on this moth and its parasites.
After a brief review of the previous literature of the species, Dr. Hagen says : “If columbia should happen not to be a distinct species, it must be either a variety of some other species or a hybrid of two species.”