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Genus Dictya

BG812 C7355 - Dictya Marsh flies? - Dictya - male - female ? Robber Fly ? - Dictya Marsh Fly (Sciomyzidae) - Dictya Marsh Fly - Dictya Marsh Fly (Sciomyzidae) - Dictya Marsh Fly - Dictya Unknown - Dictya
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon (Acalyptratae)
Family Sciomyzidae (Marsh Flies)
Genus Dictya
Numbers
Nearctica lists 28 Dictya specias.
Size
5-8mm
Identification
Small to medium sized fly, usually yellow to brownish, with patterened wings. Antennae are usually longer than most flies, and legs are elongated.

According to to Bill Murphy on photo 265000, the white face with black dot is diagnostic for the genus.
Habitat
Ponds, streams, marshes, and damp woods.
Food
Larva usually feed on snails, slugs, and snail eggs.