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Photo#193055
Muscoid fly - Calliphora

Muscoid fly - Calliphora
Pelham, Hampshire County, Massachusetts, USA
June 22, 2008
Size: 7-8 mm
There are dozens of these in the bottom floor of the house all of a sudden.

Images of this individual: tag all
Muscoid fly - Calliphora Muscoid fly - Calliphora Muscoid fly - Calliphora

Moved
Moved from Flies.

Calliphoridae: probably Calliphora sp.
Calliphoridae: probably Calliphora sp.

Calliphoridae.
This is most likely a blow fly, family Calliphoridae. Size indication would help here.

 
Size
7-8 mm. If that's what they are, I suppose they emerged from a dead mouse that was hidden away somewhere.

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