Hostname: page-component-78c5997874-s2hrs Total loading time: 0 Render date: 2024-11-09T09:29:09.575Z Has data issue: false hasContentIssue false

NEW SPECIES OF NORTH AMERICAN EPHEMEROPTERA II*

Published online by Cambridge University Press:  31 May 2012

J. McDunnough
Affiliation:
Ottawa, Ont.

Extract

Male. Very similar in all respects to guttata McD. but noticeably larger in size. Thorax deep blackish, tinged with brown in the pleural sutures. Abdomen with segments 2-6 and anterior portion of 7 whitish, hyaline, with considerable brownish shading on 2. In place of the lateral black dots of guttata there is a short black transverse streak in the postero-lateral corner of segments 2-6 with some slight brown suffusion anterior to it, especially on segment 2. Rear segments deep chocolate-brown.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1932

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

* Contribution from the Division of Systematic Entomology, Entomological Branch, Dept. of Agric., Ottawa.