NEW SPECIES OF NORTH AMERICAN EPHEMEROPTERA II
- 1 September 1932
- journal article
- Published by Cambridge University Press (CUP) in The Canadian Entomologist
- Vol. 64 (9) , 209-215
- https://doi.org/10.4039/ent64209-9
Abstract
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.Keywords
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