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NEW SPECIES OF NEW WORLD LEPTOHYPHINAE (EPHEMEROPTERA: TRICORYTHIDAE)

Published online by Cambridge University Press:  31 May 2012

Richard K. Allen
Richard K. Allen
Affiliation:
California State College at Los Angeles
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Abstract

The genera Leptohyphes Eaton and Tricorythodes Ulmer are confined to the New World, and the Nearctic limits of Leptohyphes has been extended from Texas to Maryland and Utah. Useful nymphal characters are presented for both genera, and descriptions and figures are included for 22 new species of Leptohyphes Eaton, and 7 new species of Tricorythodes Ulmer.

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Type
Articles
Information
The Canadian Entomologist , Volume 99 , Issue 4 , April 1967 , pp. 350 - 375
Copyright
Copyright © Entomological Society of Canada 1967

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