Winthemia quadripustulata is a species of fly in the family Tachinidae.
Canada, United States, Kyrgyzstan, British Isles, Czech Republic, Estonia, Hungary, Latvia, Moldova, Poland, Romania, Slovakia, Ukraine, Denmark, Finland, Norway, Sweden, Andorra, Bosnia and Herzegovina, Bulgaria, Croatia, Greece, Italy, Serbia, Slovenia, Spain, Turkey, Yugoslavia, Austria, Belgium, France, Germany, Netherlands, Switzerland, Mongolia, Russia, Transcaucasia, China.