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Elm Bark Borer (Physocnemum brevilineum)
Photo#478190
Copyright © 2010
Guy A. Hanley
Physocnemum brevilineum
New Cumberland, Pennsylvania, USA
July 14, 1940
Size: 15 mm
Contributed by
Guy A. Hanley
on 9 December, 2010 - 12:37pm
Last updated 1 April, 2015 - 10:25am
Anyone see one of these recently?
Or has Dutch Elm Disease knocked them out?
…
Harry Zirlin
, 16 May, 2011 - 12:01pm
Not completely,
I have seen at least 25 specimens in samples from southern Indiana from the last three years.
…
Kyle Schnepp
, 26 May, 2011 - 10:50pm
I have not
Although it is on record from ND, I have yet to see one in the past four years of surveying...
…
Guy A. Hanley
, 27 May, 2011 - 10:00am
It may depend on what survey method is used,
almost all the specimens we have are from purple sticky traps. I also haven't seen many, if any, recent specimens from northern Indiana, but I suspect that is due to loss of habitat.
…
Kyle Schnepp
, 27 May, 2011 - 10:18am