When it looks like your kitchen is being overtaken by gnats, drain flies, or fruit flies, try homemade gnat traps to eliminate ... few drops of dish soap. Just make sure there is more fruit ...

https://doi.org/10.2307/3494912 • https://www.jstor.org/stable/3494912 A trap was developed for Euphasiopteryx spp. that caught as many E. ochracea females as a ...