sciara

sciarid noun minute blackish gregarious flies destructive to mushrooms and seedlings
Found on http://wordnetweb.princeton.edu/perl/webwn?s=sciara

Sciara

[gnat] Sciara is a genus of fungus gnats that feed on decaying organic matter and fungi, and are often found in greenhouses. Their larvae are up to 6 mm long, white, slender and legless, with a black head and smooth semi-transparent skin which reveals the contents of the digestive tract. The adult fly is small, up to 3 mm, has a dark brown ...
Found on http://en.wikipedia.org/wiki/Sciara_(gnat)
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