Dolichopodidae
	Sciapodinae
			Mesorhaga nigripes (Aldrich)  (4)
			M. pallidicornis Van Duzee  (4)
			Condylostylus caudatus (Wiedemann)  (1,4,7,11)
			C. comatus (Loew)  (1,3,11)
			C. furcatus (Van Duzee)  (1,4,11)
			C. nigrofemoratus (Walker)  (1,4,11)
			C. sipho (Say)  (1,4,11)
			C. viridicoxa (Aldrich)  (1,11)
			Sciapus scintillans (Loew)  (4)
	Dolichopodinae
			Dolichopus acuminatus Loew  (1,11)
			D. afflictus (Osten Sacken)  (4)
			D. bakeri Cole  (4)
			D. bifractus Loew  (4,5,12)
			D. comatus Loew  (4)
			D. funditor Loew  (4)
			D. longipennis Loew  (4)
			D. pulchrimanus (Bigot)  (4)
			D. ramifer Loew  (4)
			D. reflectus Aldrich  (1,4,11)
			D. scapularis Loew  (3)
			D. sexarticulatus Loew  (4)
			Hercostomus crassicauda (Loew)  (4)
			Pelastoneurus kansensis (Aldrich)  (4)
			P. neglectus Wheeler  (1,4,11)
			P. nigricornis Van Duzee  (1,11)
			P. proximus Aldrich  (1,11)
			P. tibialis Van Duzee)  (4)
			P. vagans Loew  (1,4,11)
			P. wheeleri Melander  (4)
			Tachytrechus angustipennis Loew  (4)
			T. vorax Loew  (4)
	Plagioneurinae
			Plagioneurus univittatus Loew  (3)
	Hydrophorinae
			Hydrophorus philombrius Wheeler  (4)
			H. praecox (Lehmann)  (4)
	Medeterinae
			Medetera veles Loew  (8)
			M. vittata Van Duzee  (4,8)
			Thrypticus fraterculus (Wheeler)  (4)
			T. muhlenbergiae Johannsen & Crosby  (4)
	Rhaphiinae
			Rhaphium effilatum (Wheeler)  (4)
			R. vanduzeei Curran  (4)
			Syntormon cinereiventre (Loew)  (4)
	Neurigoninae
			Neurigona carbonifer (Loew)  (3)
	Diaphorinae
			Diaphorus latifacies Van Duzee  (6,10)
			D. leucostoma Loew  (4,12)
			D. spectabilis Loew  (1,4,11)
			D. usitatus Van Duzee  (4)
			D. vanduzeei Robinson  (6,10)
			D. variabilis Van Duzee  (4)
			Chrysotus barbatus (Loew)  (4)
			C. intrudus Harmston  (6,9)
			C. nigripalpis Van Duzee  (4)
			C. picticornis Loew  (1,4,11)
			C. vulgaris Van Duzee  (4)
			Asyndetus appendiculatus Loew  (4)
			A. latus Van Duzee  (4)
			A. texanus Van Duzee  (4)
	Sympyeninae
			Sympycnus sp.  (2)
			Calyxochaetus nodatus (Loew)  (4)
1. In OSU Collection - Det. D. C. Arnold
2. In OSU Collection - Det. L. D. Corpus
3. In OSU Collection - Det. C. T. Greene
4. In OSU Collection - Det. F. C. Harmston
5. In OSU Collection - Det. W. W. Wirth
6. Reported in Diptera Catalog
7. Reported by Ahring & Howell, 1968
8. Reported by Bickel, 1985
9. Reported by Harmston, 1951
10. Reported by Robinson, 1964
11. Reported by Smith et al., 1996
12. Reported by Stoner et al., 1962
19 genera - 58 species