Published online by Cambridge University Press: 31 May 2012
The Mallophaga listed were collected from birds and mammals taken principally by the writer in various parts of Utah as indicated. The numbers found on the infested hosts varied from one or more to scores. The shore birds and jay were most heavily infested. The lice almost invariably came to the surface of the feathers or fur when the hosts became cold.
1. The writer is indebted to Dr. R. M. Geist. Capital Univ. Columbus, O. and Mr. Harold Peters, U. S. Bureau of Entomology for the determination of specimens.