Use Skeinforge (35) to convert to GCode. This STL crashes Skeinforge (47).
Print large, although it takes Skeinforge very long to convert the file. There are many fine features, so bigger is better. Hairs on the fly are printed as "fins". A photograph of the fly that was scanned is included for comparison.
Microscope photo of the actual fly
Photograph of the 3D printed fly
Stereo OCT image (need red/cyan glasses to view)