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Photo#253684
UID BEE - Anastoechus

UID BEE - Anastoechus
Sinks Canyon, Fremont County, Wyoming, USA
September 29, 2008
Size: ~ 13mm

Moved
Moved from Bee Flies.

Moving to family page for now...
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Bee fly, but can't help with a definitive ID -
Lets see....
Its not a Lordotus which has three submarginals (which look like this: .
The broad head reminded me briefly of Pantarbes, but that sp. also has three submarginals (see this one:
, so we can exclude that one as well.
Sorry, to start with exclusions. It could be an Anastoechus sp.; for that species the wing venation, what's visible, seems to work.
Perhaps Andy Calderwood will chime in.

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Bee fly sp???

 
Yes, bee fly
Might be Lordotus. Check here, paying close attention to wing veins.
http://bugguide.net/node/view/17600/bgimage

If you don't get an expert ID in a few days, please move your post to Bee Flies.

 
ID
Certainly not Lordotus, the wing venation is wrong. Lordotus has a very distinctive third submarginal cell and flared r1 cell. This looks like something in the Systoechus / Anastoechus line.

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