NEW SPECIES OF TRICHOPTERA FROM CANADA AND NORTHERN UNITED STATES
Most of the species described in this paper have been sent to me for identification by various students of limnology to whom I wish to express my appreciation for their cooperation. Types are in the collection of the Illinois State Natural History Survey, unless otherwise stated. I am indebted to Dr. C. O. Mohr of the Survey for considerable assistance with the drawings.
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1938 ◽
Vol 21
(1-8)
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pp. 101-183
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1947 ◽
Vol 79
(11-12)
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pp. 232-236
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