Ichneumonidae
Pimplinae
Pimplini
Exeristes comstockii (Cresson)  (3)
Scambus sp.  (11)
Dolichomitus irritator (Fab.)  (11)
Tromatobia rufopectus (Cresson)  (11,24)
T. variabilis (Holmgren)  (26)
Polysphinctini
Acrotaphus wiltii (Cresson)  (11)
Echthromorphini
Itoplectis conquisitor (Say)  (3,22,26)
Coccygomimus aequalis (Provancher)  (11)
Theroniini
Theronia hilaris (Say)  (11)
Neotheronia septentrionalis (Krieger)  (13)(26, as Theronia)
Neoxoridini
Poemenia albipes (Cresson)  (26)
Rhyssini
Megarhyssa atrata (Fab.)  (11,22)
M. m. macrurus (L.)  (5)
Labeninae
Labenini
Labena grallator (Say)  (4,7,26)
Tryphoninae
Phytodietini
Netelia b. brevicornis (Cushman)  (11)
N. caudata Townes  (13)
N. chloris (Olivier)  (11)
N. ocellata (Viereck)  (9)
N. unguicularis (Cushman)  (11)
Exenterini
Exyston sp.  (22)
Cteniscus sp.  (22)
Eucerotinae
Euceros sp.  (11)
Xoridinae
Odontocolon sp.  (11)
Xorides albopictus (Cresson)  (11)
Cryptinae
Hemitelini
Chirotica thyridopteryx (Riley)  (3)
Gelis minimus (Walsh)  (13)
Mastrus aciculatus (Provancher)  (3)
Helicostizus annulicornis (Walsh)  (13)
Charitopes sp.  (3)
Endasys subclavatus (Say)  (3)
Aptesini
Polytribax contiguus (Cresson)  (11)
Cryptini
Agrothereutes lophyri (Norton)  (3)
Gambrus ultimus (Cresson)  (3)
Trychosis montivagus (Provancher)  (22)
Joppidium b. brochum Townes  (13,27)
J. sp., ? dubiosum Cresson  (11)
J. rubiceps Cresson  (27)
Cryptus albitarsis (Cresson)  (11)(27, as Trachysphyrus)
Compsocryptus calipterus (Say)  (7,9,11,13,27)
C. texensis Townes  (13,22,27)
Baryceros fortis (Cresson)  (13,22,27)
B. texanus (Ashmead)  (27)
Cryptanura banchiformis (Megerle)  (11,27)
Mesostenus gracilis Cresson  (27)
M. longicaudis Cresson  (10,22,27)
Polycyrtus neglectus Cushman  (11,27)
Listrognathus rufitibialis Cushman  (13)
Pachysomoides fulvus (Cresson)  (11,27)
Cryptohelcostizus chrysobothridis Cushman  (13,18,27)
Ichneumoninae
Gyrodontini
Cratichneumon pilosulus (Provancher)  (11)
C. sp., ? proximus (Cresson)  (11)
C. unifasciatorius (Say)  (11)
Melanichneumon sp.  (22)
Rubicundiella sp., ? perturbatrix Heinrich  (11)
Limonethe maurator (Brulle)  (11)
Spilichneumon sp.  (11)
Stenichneumon culpator cincticornis (Cresson)  (11)
Pterocormus sp., ? laetys (Brulle)  (11)
P. longulus (Cresson)  (11)
P. mendax (Cresson)  (11)
Chasmias scelestus (Cresson)  (11)
Ichneumonini
Ichneumon azotus Cresson  (11)
I. navus Say  (11)
I. pulcher Brulle  (11)
I. viola Cresson  (11)
Protichneumon grandis (Brulle)  (11)
Catadelphus atrox (Cresson)  (13)
C. ochraceus Heinrich  (13,21)
Trogusini
Gnamptopelta o. obsidianator (Brulle)  (11)
Conocalama rileyi (Cresson)  (22)
Trogus pennator (Fab.)  (11)
Platylabini
Platylabus sp.  (22)
Metopiinae
Pseudometopius hagenii (Cresson)  (13,25)
Trieces sp.  (22)
Metopius k. krombeini Townes  (13,25)
Triclistus propinquus (Cresson)  (22)
Banchinae
Glyptini
Glypta sp.  (22)
Lissonotanini
Mnioes lunatus Kennedy  (13)
Lissonota sp.  (11)
Ctenopelmatinae
Pionini
Aechmeta indotata (Davis)  (11)
Absyrtus perolissoides Cushman  (13)
Opheltes glaucopterus barberi Cushman  (7)
Mesoleiini
Atithasus bimaculatus (Ashmead)  (11)
Barytarbes sp.  (22)
Arbelus sp.  (22)
Euryproctini
Hadrodactylus sp.  (22)
Anomaloninae
Gravenhorstiini
Habronyx sp.  (22)
Barylypa relicta (Fab.)  (4)
Heteropelma datanae Riley  (11)
Gravenhorstia sp.  (11)(22, as Erigorgus)
Agrypon sp.  (12)
Anomalonini
Anomalon ejuncidum Say  (11)
Campopleginae
Campoplegini
Sinophorus eruficinctus (Walkley)  (2)
Campoplex sp.  (11,22)
Dusona experta (Cresson)  (13)
D. vitticollis (Norton)  (11)
Bathyplectes anurus graecator Aubert  (13)
B. anurus (Thomson)  (15,19)
B. curculionis (Thomson)  (3,14,15,19)
Campoletis flavicincta (Ashmead)  (2,3,23,28)(16, as C. 
perdistinctus (Viereck))
C. oxylus (Cresson)  (13)
C. sonorensis (Cameron)  (2,3,23,28)
Cymodusa sp.  (11)
Diadegma compressum (Cresson)  (3,28)
Olesicampe sp.  (8)
Hyposoter rivalis (Cresson)  (28, as H. pilosulus (Provancher))
Microcharops sp.  (2)
Cremastinae
Pristomerus euryptychiae Ashmead  (9)
P. spinator (Fab.)  (1,3,15,28)
Eiphosoma pyralidis Ashmead  (11)
Cremastus sp.  (12)
Temelucha brevipetiolus (Cushman)  (7)
T. epagoges (Cushman)  (3)
T. facilis (Cresson)  (7)
Ophioninae
Ophionini
Ophion bilineatus Say  (7,22)
Enicospilini
Thyreodon a. atricolor (Olivier)  (11)
Enicospilus americanus (Christ)  (22)
E. glabratus (Say)  (3,28)
E. merdarius (Gravenhorst)  (7,22)
Mesochorinae
Astiphromma sp.  (22)
Mesochorus americanus Cresson  (6)
M. validus Dasch  (13)
Stictopisthus electilis (Cresson)  (13)
Diplazontinae
Diplazon laetatorius (Fab.)  (7,10,11,20)
Orthocentrinae
Stenomacrus ulmicola (Ashmead)  (13)
 1. In OSU Collection – Det. Barron
 2. In OSU Collection – Det. H. E. Bisdee
 3. In OSU Collection – Det. R. W. Carlson
 4. In OSU Collection – Det. R. A. Cushman
 5. In OSU Collection – Det. W. A. Drew
 6. In OSU Collection – Det. Ivanochko
 7. In OSU Collection – Det. H. D. Pratt
 8. In OSU Collection – Det. P. M. Sanborne
 9. In OSU Collection – Det. H. Townes
10. In OSU Collection – Det. L. M. Walkley
11. In OSU Collection – Det. G. S. Walley
12. In OSU Collection – Determiner Unknown
13. Reported in Hymenoptera Catalog
14. Reported by Berberet & Gibson, 1976
15. Reported by Berberet et al., 1978
16. Reported by Bottrell, 1969
17. Reported by Bottrell et al., 1968
18. Reported by Cushman, 1940
19. Reported by Dysart & Day, 1976
20. Reported by Fenton & Howell, 1957
21. Reported by Heinrich, 1962
22. Reported by Kondratieff et al., 2007
23. Reported by Soteres et al., 1984
24. Reported by Stoner et al., 1962
25. Reported by Townes & Townes, 1959
26. Reported by Townes & Townes, 1960
27. Reported by Townes & Townes, 1962
28. Reported by Wall & Berberet, 1975
95 genera – 125 species