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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Ants, Bees, Wasps and Sawflies (Hymenoptera) » "Symphyta" - Sawflies, Horntails, and Wood Wasps » Common Sawflies (Tenthredinidae) » Selandriinae » Dolerini » Dolerus
Photo#914121
Black Sawfly - Dolerus - male
Copyright © 2014 John Rosenfeld

Black Sawfly - Dolerus - Male
Allison Park, Allegheny County, Pennsylvania, USA
April 26, 2014
Noticeably smaller than the Dolerus nitens that have been so abundant this spring.

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Black Sawfly - Dolerus - male Black Sawfly - Dolerus - male Black Sawfly - Dolerus - male
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Contributed by John Rosenfeld on 28 April, 2014 - 7:57am
Last updated 28 April, 2014 - 6:14pm

Moved
Moved from "Symphyta" - Sawflies, Horntails, and Wood Wasps.

Thank you Dave.
… John Rosenfeld, 28 April, 2014 - 6:14pm login or register to post comments

Tenthredinidae, Dolerinae
Dolerus sp., male. Several species have all black males; they are difficult to separate. Dolerus nitens is parthenogenetic; males are not known.
… Dave Smith, 28 April, 2014 - 4:51pm login or register to post comments

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