The taxonomic problem of Polycelis in the United States

During the spring of 1941, Dr. C.L. Hayward, of the Brigham Young University zoology department, while on a field trip with his ecology class found some interesting planaria.ns at a place called Stewart's Flats on Mt. Timpanogos, Utah County, Utah. A fellow teacher, Dr. D. E. Beck, sent live sp...

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Bibliographic Details
Main Author: Braithwaite, Lee F.
Format: Others
Published: BYU ScholarsArchive 1962
Subjects:
Online Access:https://scholarsarchive.byu.edu/etd/7633
https://scholarsarchive.byu.edu/cgi/viewcontent.cgi?article=8633&context=etd