Muscidae
Coenosiinae
Schoenomyza dorsalis Loew  (4)
Coenosia atrata Walker  (4,12)
C. major (Malloch)  (4,7)
C. ovata Stein  (4)
C. pilosissima Stein  (7)
Bithoracochaeta leucoprocta (Wiedemann)  (4,7)
Lispinae
Lispe nasoni Stein  (4)
L. tentaculata (DeGeer)  (4)
Limnophorinae
Gymnodia arcuata (Stein)  (4)
G. cilifera (Malloch)  (4)
Limnophora narona (Walker)  (4)
Mydaeinae
Helina obscurinervis (Stein)  (4)
H. troene (Walker)  (4)
Hebecnema umbratica (Meigen)  (4)
Myospila meditabunda (Fab.)  (4)
Mydaea flavicornis Coquillett  (4,7)
M. neglecta Malloch  (4,7)
M. nubila Stein  (4,7)
Fanniinae
Fannia canicularis (L.)  (3)
F. pusio (Wiedemann)  (10)
F. scalaris (Fab.)  (7)
Phaoniinae
Atherigona reversura Villaneuve  (14)
Bigotomyia houghii (Stein)  (4,7)
Hydrotaea leucostoma (Wiedemann)  (4)
Muscina levida (Harris)  (1)
M. stabulans (Fallen)  (1)
Phaonia fuscana Huckett  (4)
Potamia scabra (Giglio - Tos)  (4)
Muscinae
Synthesiomyia nudiseta (Wulp)  (6)
Morellia micans (Macquart)  (4,7)
Eudasyphora cyanicolor Zetterstedt  (6)
Neomyia cornicina (Fab.)  (5)
Musca autumnalis DeGeer  (2,8,13)
M. domestica L.  (2,5,11)
Stomoxyinae
Haematobia irritans (L.)  (2,4)
Stomoxys calcitrans (L.)  (2,9,11)
 1. In OSU Collection - Det. J. M. Aldrich
 2. In OSU Collection - Det. D. C. Arnold
 3. In OSU Collection - Det. W. A. Drew
 4. In OSU Collection - Det. H. C. Huckett
 5. In OSU Collection - Det. C. W. Sabrosky
 6. In OSU Collection - Determiner Unknown
 7. Reported in Diptera Catalog
 8. Reported by APHIS, 1974
 9. Reported by Bishopp, 1913
10. Reported by Chillcott, 1960
11. Reported by James, 1947
12. Reported by Stoner et al., 1962
13. Reported by Wright & Arends, 1979
14. In OSU Collection - Det. R. A. Grantham
24 genera - 36 species