Stylopidae Kirby, 1813
Eurystylops conanthalicti Kinzelbach, 1971
Eurystylops desertorum (Bohart, 1941)
Eurystylops oenipontana Hofeneder, 1949
Eurystylops sierrensis Bohart, 1978
Eurystylops tetonensis Bohart, 1943
