University of California
Urban and Community Integrated Pest Management
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StumbleUponPosts Tagged: drain fly
What are those flies coming out of the drain?
Drain flies, also called moth flies, are small flies that develop in decaying organic matter in sink or sewer drains. Their wings are covered with fine hairs, giving them a moth-like appearance. When many adults emerge at the same time, they can become a...
A drain fly
