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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Flies (Diptera) » Calyptratae » Muscoidea » Dung Flies (Scathophagidae) » Scathophaginae » Ceratinostoma » Ceratinostoma ostiorum
Photo#558830
Dung Fly - Ceratinostoma ostiorum
Copyright © 2011 David E. Reed

Dung Fly - Ceratinostoma ostiorum
Bailey Island, Cumberland County, Maine, USA
August 4, 2011
Size: 7.3 mm body length
I think this is Ceratinostoma ostiorum based on Tom Murray's images. Comments??

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Dung Fly - Ceratinostoma ostiorum Dung Fly - Ceratinostoma ostiorum
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Contributed by David E. Reed on 6 August, 2011 - 8:24pm
Last updated 9 May, 2014 - 8:03pm

Moved
Moved from Dung Flies.
… John F. Carr, 9 May, 2014 - 8:03pm login or register to post comments

Maybe Ceratinostoma
It keys to either Ceratinostoma ostiorum or Scathophaga.

"Apical half of fore tibia with two strong anteroventral bristles" for C. ostiorum.

"Fore tibia without anteroventral bristles" for Scathophaga.
… John F. Carr, 4 December, 2012 - 9:07pm login or register to post comments

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