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Hackberry Gall Midges (Celticecis)
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Hackberry Awl-shaped Gall Midge (Celticecis subulata)
Photo#575362
Copyright © 2011
Victor Engel
Hackberry Gall (wizard hat) -
Celticecis subulata
Austin, Travis County, Texas, USA
September 11, 2011
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Contributed by
Victor Engel
on 12 September, 2011 - 11:42am
Last updated 12 September, 2013 - 12:01am
Moved
Moved from
Hackberry Gall Midges
.
I think it has to be this one.
…
Charley Eiseman
, 12 September, 2013 - 12:01am
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Size?
Do you happen to know how tall this was? It would be useful to know whether or not it was more than 6 mm tall.
…
Charley Eiseman
, 11 September, 2013 - 6:46pm
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I will check my records tomor
I will check my records tomorrow. If I don't have or can't get a measurement, I probably have pictures showing it next to others for size comparison. For example, the one in the foreground of this picture
http://victorspictures.com/p297029259/h254eb67b#h254eb67b
is the same as those in this gallery I called rocket.
http://victorspictures.com/p3593843
I'll let you know what I can dig up by tomorrow.
…
Victor Engel
, 11 September, 2013 - 7:16pm
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Unfortunately, I did not reco
Unfortunately, I did not record the magnification. For this type of photography, I generally use whole number magnifications. Extrapolating from the frame size, then, it would be 11mm if it is 1:1, 5.5mm if it is 2:1, 11/3 mm if it is 3:1, etc. I think it's either 1:1 or 2:1, which, unfortunately, doesn't answer the question of whether it is larger or smaller than 6mm.
…
Victor Engel
, 12 September, 2013 - 10:06pm
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Moved
Moved from
ID Request
.
I think the hole is from a parasitoid wasp chewing its way out.
…
Charley Eiseman
, 12 September, 2011 - 2:06pm
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