Flies of widely varying habitus, often with bright and metallic color, and usually with strongly patterned wings. Length 3.25-12 mm. (Steyskal 1987, McAlpine 1998)
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith
