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STUDIES ON THE BIOLOGY OF THE EPHEMEROPTERA I. COLORATION AND ITS RELATION TO SEASONAL EMERGENCE*

Published online by Cambridge University Press:  31 May 2012

Herman T. Spieth
Herman T. Spieth
Affiliation:
College of the City of New York
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Extract

The following observations and conciusions are based upon ephemerids from temperate North America and principally upon material from the eastern United States. It is perfectly conceivable that in other parts of the world, where the fauna and also the environmental conditions are different, the conclusions reached here may not be applicable.

Type
Articles
Information
The Canadian Entomologist , Volume 70 , Issue 10 , October 1938 , pp. 210 - 218
Copyright
Copyright © Entomological Society of Canada 1938

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References

* The author wishes to acknolwledge his indebtedness to the American Museum of Natural History and partitcularly to Dr. Frank E. Lutz fmor providing research space.