Black Darter and Sun Fly ? jamieharrop2012-09-05T18:57:00+01:00September 5th, 2012|0 Comments Cold Edge Dams today.What i think are Black Darter and Sun Fly. No Comments Bruce September 5, 2012 at 8:38 pm - Reply Good pictures David. I agree with you on the I.D. on both. I have never seen a sun fly, Colins website shows this and other hoverflies. http://www.microscopy-uk.org.uk/mag/artmay07/cd-hoverflies.html Leave A Comment Cancel replyComment Save my name, email, and website in this browser for the next time I comment. Don't subscribe All Replies to my comments Notify me of followup comments via e-mail. You can also subscribe without commenting.