Bombyliidae
Cylleniinae
Metacosmus sp.  (1)
Toxophorinae
Lepidophora lepidocera (Wiedemann)  (1,12)
Toxophora maxima Coquillett  (4)
T. pellucida Coquillett  (1)
T. virgata Osten Sacken  (1,4)
Bombyliinae
Heterostylum robustum (Osten Sacken)  (1,5)
Bombylius atriceps Loew  (4)(9, as B. fulvibasis atriceps Loew)
B. comanche Painter  (12)
B. fulvibasoides Painter  (4, as B. atriceps fulvibasoides Painter)
B. io Williston  (9)(? - not found)
B. major L.  (1,9)
B. texanus Painter  (4,9)
Systoechus vulgaris Loew  (1,10)
Anastoechus barbatus Osten Sacken  (10)
A. melanohalteralis Tucker  (10)
Sparnopolius confusus (Wiedemann)  (1)(9, as S. fulvus Wiedemann)
Parabombylius coquilletti (Williston)  (1)
Cythereinae
Pantarbes pusio Osten Sacken  (1)
Phthiriinae
Neacreotrichus consors (Osten Sacken)  (1)
Poecilognathus punctipennis (Walker)  (3)
P. sulphurea (Loew)  (1)
Geroninae
Geron sp.  (2)
G. versicolor Painter  (7)
Lomatiinae
Aphoebantus carbonarius Osten Sacken  (1)
A. cervinus Loew  (1,4)
Anthracinae
Anthrax albofasciatus Macquart  (1)
A. analis Say  (1,6)
A. argyropygus Wiedemann  (1)
A. aterrimus (Bigot)  (1)
A. cybele (Coquillett)  (1,4)
A. irroratus Say  (1,6)
A. limatulus Say  (4, as A. fur (Osten Sacken))
Xenox tigrinus (DeGeer)  (1)
Exoprosopinae
Exoprosopa decora Loew  (1)
E. divisa (Coquillett)  (1)
E. fasciata Macquart  (1)
E. fascipennis (Say)  (1)(4, as E. f. albicollaris Painter)
E. hulli Painter  (1)
E. meigenii (Wiedemann)  (1)
E. pueblensis Jaennicke  (1)
E. sordida Loew  (1,4)
Astrophanes adonis Osten Sacken  (4,12)
Rhynchanthrax parvicornis (Loew)  (1)
Poecilanthrax effrenis (Coquillett)  (1,4,11)
P. flaviceps (Loew)  (1)
P. lucifer (Fab.)  (1,11)
P. willistoni (Coquillett)  (1,4,11)
Hemipenthes catulina (Coquillett)  (1)
H. morio (L.)  (1)
H. sinuosa (Wiedemann)  (1)
Villa lateralis Say  (1)
Paravilla palliata (Loew)  (1)(4, as Villa)
P. syrtis (Coquillett)  (1)(4, as Villa)
P. xanthina (Painter)  (1)(8, as Villa)
Chrysanthrax cypris (Meigen)  (1)
C. edititia (Say)  (1)
C. lepidotoides Johnson  (1)
C. mira (Coquillett)  (1)(4, as Villa)
 1. In OSU Collection - Det. R. H. Painter
 2. In OSU Collection - Det. W. W. Wirth
 3. In OSU Collection - Determiner Unknown
 4. Reported in Diptera Catalog
 5. Reported by Cunha et al., 2007
 6. Reported by Marston, 1970
 7. Reported by Painter, 1932
 8. Reported by Painter, 1933
 9. Reported by Painter, 1939
10. Reported by Painter, 1962
11. Reported by Painter & Hall, 1960
12. Reported by Painter & Painter, 1962
24 genera - 58 species