Small flies, 2.0-3.5 mm long, often with bright yellowish and black markings, abundantly bristled, frequently with rather slender wings and banded legs. (JF McAlpine 1987, DK 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