Texas attracts many varieties of flies, all of which we can help you eliminate. We have seen many homes with small flies like gnats or fruit flies, they are frequently drain flies. The adult cluster fly is about 3/8″ long, slightly larger than the common house fly. Their coloration is a non-metallic, dark gray. The thorax lacks distinct stripes and has numerous short golden hairs. The abdomen has irregular lighter areas. Adult fruit flies are 1/8″ long and yellow-brown to dark brown. Some species have distinctive red eyes, and the wings have two breaks in the leading edge nearest the body. The larvae are small and very distinctive with an extended, stalk-like breathing tube at the rear of the body.