Posted by Stephen on 19-02-2011 20:12
#1
1 October 2006, at the mercury vapor light, West Virginia USA. Surrounding forest and meadow.
4.2 mm to wing apex.
Mycetophilinae?
Posted by Gnats2meetu on 26-02-2011 16:08
#2
Yep
Mycetophila sp. , In Ireland
M.Unipuntata looks a lot like this but I'm not sure about American species.