This picture is of Muscidae captured in the Sheffield area of South Yorkshire UK
This picture is of Muscidae captured in the Sheffield area of South Yorkshire UK
25.8.2002 O.S. Ref. SK3887 Sheffield UK General sweeping.
This picture is of Muscidae captured in the Sheffield area of South Yorkshire UK
This picture is of Muscidae captured in the Sheffield area of South Yorkshire UK
The pattern on the abdomen is a shifting one.