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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Butterflies and Moths (Lepidoptera) » Geometrid and Swallowtail Moths (Geometroidea) » Geometrid Moths (Geometridae) » Larentiinae » Operophterini » Operophtera
Photo#870362
Bruce Spanworm (Operophtera bruceata) - Operophtera - male
Copyright © 2013 Jeremy Gatten

Bruce Spanworm (Operophtera bruceata) - Operophtera - Male
Victoria, British Columbia, Canada
November 27, 2013
I have been seeing many specimens that appear to be Operopthera brumata coming in to my deck light, but this appears to be the first O. bruceata. I am looking for confirmation and also what criteria can be used to distinguish the two winter moths.
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Contributed by Jeremy Gatten on 29 November, 2013 - 12:43am
Last updated 4 January, 2014 - 7:00am

Moved
Moved from ID Request.
My understanding is that you really need to examine genitalia (if not DNA) to be sure with these.
… Charley Eiseman, 4 January, 2014 - 6:59am login or register to post comments

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