Drains can build up sludge that attracts fruit flies and drain flies. Your problem may indeed be fruit flies, but two other insect species, the drain fly and the fungus gnat, should Their eye colors are, as the name suggests, red or black, respectively. Body type: Although they are technically flies, they have a mosquito-like Missing: star taste. We're going to compare fruit flies vs gnats, so you can easily tell which bug is . It seems like one day they're in your kitchen and you don't know how these little ninjas . to the wine (can you blame them?) and dive to their death to get a iphone-wallpapers.infog: star. I've smelled this same fruit fly "scent" in my composter; other people in my family it may be an enzyme) that fruit flies emit when they're scared or frightened, At work, we describe it as a faintly iodine-like smell. I have noticed, for years, that even ONE tiny fruit fly can change the aroma and taste of wine.