Studies of Nearctic Aquatic Insects

I. Nearctic Alder Flies of the Genus Sialis (Megaloptera, Sialidae); II. Descriptions of Plecoptera

Authors

  • Herbert H. Ross Illinois Natural History Survey
  • T. H. Frison Illinois Natural History Survey

DOI:

https://doi.org/10.21900/j.inhs.v21.260

Keywords:

Stonefly, Plecoptera, Sialis, Alder fly

Abstract

The genus Sialis is often described to have only three species. However, Critical study of the genitalia has revealed no less than 10 eastern and six western species grouped under the name infumata. Descriptions of Plecoptera species that are newly discovered in Illinois.

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Published

1937-09-30

Issue

Vol. 21 No. 1-8 (1941)

Section

Articles

License

Copyright (c) 1937 University of Illinois Board of Trustees

Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 International License.

 

 

How to Cite

Studies of Nearctic Aquatic Insects: I. Nearctic Alder Flies of the Genus Sialis (Megaloptera, Sialidae); II. Descriptions of Plecoptera. (1937). Illinois Natural History Survey Bulletin, 21(1-8), 57-99. https://doi.org/10.21900/j.inhs.v21.260