Formicidae
Ecitoninae
Ecitonini
Labidus coecus (Latreille)  (10,21,23)(25, as Eciton)
Neivamyrmex fallax Borgmeier  (1)(16,25, as Eciton commutatum 
Emery)
N. harrisii (Haldeman)  (7,10,22,23)(25, as Eciton)
N. leonardi (Wheeler)  (10,22,23)
N. melsheimeri (Haldeman)  (10,22,23)(16,25, as Eciton)
N. minor (Cresson)  (1,7,10,22,23)(25, as Eciton minus (Cresson))
N. nigrescens (Cresson)  (1,3,8,10,14,22,23)(16, as Eciton schmitti 
Emery)(25, as Eciton)
N. opacithorax (Emery)  (1,3,10,22,23)(16,25, as Eciton)
N. pilosus mexicanus (Smith)  (1,7,10,22,23)(16,25, as Eciton 
pilosus Smith)
N. swainsonii (Shuckard)  (1)
Ponerinae
Amblyoponini
Amblyopone pallipes (Haldeman)  (10,22)(25, as Stigmatomma)
Ectatommini
Discothyrea testacea Roger  (10,23)
Proceratium croceum (Roger)  (23,25)
P. silaceum Roger  (10)
Ponerini
Ponera exotica Smith  (10,20,23)
P. pennsylvanica Buckley  (2)(25, as P. coarctata pennsylvanica 
Buckley)
Hypoponera opaciceps (Mayr)  (23,25)
H. opacior (Forel)  (1,7,9,11,23)(16,25, as Ponera trigona opacior 
Forel)
Myrmicinae
Myrmicini
Myrmica pinetorum Wheeler  (10,23,25)(16, as M. punctiventris 
pinetorum Wheeler)
Pogonomyrmex barbatus (Smith)  (1,3,8,10,12,14,16,19,21,23,25)
P. californicus (Buckley)  (19,23,25)
P. comanche Wheeler  (2,8,9,10,11,12,14,19,23)
P. desertorum Wheeler  (16,19,23,25)
P. occidentalis (Cresson)  (1,2,7,8,9,10,11,12,16,18,19,23,25)
P. rugosus Emery  (1,10,12,19,23)
P. salinus (Olsen)  (9,11)
Ephebomyrmex imberbiculus (Wheeler)  (19,23)(10,16,25, as 
       Pogonomyrmex)
Pheidolini
Stenamma meridionale Smith  (13)
Aphaenogaster carolinensis Wheeler  (23)(11,16,21,25, as A. 
texana carolinensis Wheeler)
A. fulva Roger  (23,25)
A. lamellidens Mayr  (1)
A. subterranean (Creighton)  (9,11)
A. tennesseensis (Mayr)  (8,10,14,16,23,25)
A. texana Wheeler  (1,3,8,9,23,25)
A. treatae pluteicornis Wheeler & Wheeler  (8,10,16,21,23,25)
A. t. treatae Forel  (16,21,23,25)
Pheidole bicarinata Mayr  (1,8,9,11)(16, as P. vinelandica Forel)
(23,25, as P. bicarinata vinelandica Forel)
P. cockerelli Wheeler  (10,16,23,25)
P. dentata Mayr  (1,3,8,16,23,25) 
P. desertorum Wheeler  (10)
P. h. hyatti Emery  (1,7,10,14,16,23,25)
P. morrisi impexa Wheeler  (10,23,25)
P. p. pilifera (Roger)  (23,25)
P. soritis Wheeler  (8)(21,23,25, as P. sitarches campestris 
       Wheeler)(16, as P. sitarches rufescens Wheeler)
P. tetra Wheeler  (6)
P. tysoni Forel  (7A)
Crematogastrini 
Crematogaster ashmeadi Mayr  (1,7,8,16,23,25)
C. cerasi (Fitch)  (1)(16, as C. lineolata var. cerasi Fitch)
C. laeviuscula Mayr  (1,7,8,10,14,16,23,25)
C. lineolata (Say)  (1,8,14,16,18,23,25)
C. missuriensis Emery  (8)(16, as C. victima missouriensis 
       Pergande)(23, as C. minutissima Mayr)(25, as C. 
       minutissima missouriensis Emery)
C. punctulata Emery  (1,7,9,11,14,23)(16, as C. opaca depilis var. 
       punctulata Emery)(25, as C. lineolata punctulata Emery)
C. smithi Creighton  (9,11, as C. minutissima smithi Creighton)
Solenopsidini
Monomorium minimum (Buckley)  (1,3,4,8,13,14,16,23,25)
M. pharaonis (L.)  (1,8,23,25)
Solenopsis geminata (Fab.)  (14)
S. invicta Buren  (1,6)
S. molesta (Say)  (7,8,16,23,25)
S. picta Emery  (9,11)
S. t. texana Emery  (1,8,9,10,11,23,25)
S. xyloni McCook  (1,7,8,16,23,25)
Carebara longii (Wheeler)  (10,23, as Oligomyrmex)
Leptothoracini
Temnothorax curvispinosus (Mayr)  (1)(10,21,23, as Leptothorax)
T. pergandei (Roger)  (7)(16,18,23,25, as Leptothorax)(20, as 
       Leptothorax pergandei floridanus Emery)
T. schaumi (Roger)  (7)(21,23,25, as Leptothorax)(16, as 
       Leptothorax fortinodis Mayr)
T. t. texana (Wheeler)  (10,16,23,25, as Leptothorax)
Myrmecinini
Myrmecina americana Emery  (1,5,6,8,23,25)(15, as M. 
       graminicola americana Emery)
Tetramoriini
Tetramorium caespitum (L.)  (6)
T. guineense (Bernard)  (1)
Dacetini
Strumigenys louisianae Roger  (1,10,21)
Pyramica ornata (Mayr)  (10,23, as Smithistruma)
Attini
Trachymyrmex septentrionalis (McCook)  (1,7,8,14,21,23)(16, as T. 
       septentrionalis obscurior Wheeler & T. s. o. var. seminole 
       Wheeler)(25, as T. septentrionalis seminole (Wheeler))
Dolichoderinae
Dolichoderini
Dolichoderus mariae Forel  (10,16,21,23,25)
D. pustulatus Mayr  (10,23,25)(16, as D. plagiatus pustulatus 
Mayr)
Technomyrmex difficilis Forel  (6)
Tapinomini
Linepithema humile (Mayr)  (9,11,14 – ID ?)
Forelius mccooki (Forel)  (12,14,21,25, as F. foetidus (Buckley))
F. pruinosus (Roger)  (1,7,8,14,23)(10,25, as Iridomyrmex pruinosus 
analis (Andre))
Dorymyrmex flavus McCook  (9,11,14,23, as Conomyrma flava 
       (McCook))(16, as D. pyramicus var. flavus McCook)
D. insanus (Buckley)  (1,3,7,8)(16,18,25, as D. pyramicus (Roger)
D. smithi Cole  (6)
Tapinoma sessile (Say)  (1,8,9,11,14,16,18,21,25)
Formicinae
Brachymyrmecini
Brachymyrmex depilis Emery  (1,9,11,23,25)
Camponotini
Camponotus americanus Mayr  (1,7,10,14,15,21,23,25)(16, as C. 
       castaneus americanus Mayr)
C. caryae (Fitch)  (15)
C. castaneus (Latreille)  (7,10,14,15,16,23,25)
C. chromaiodes Bolton  (15)
C. decipiens Emery  (15,23)(25, as C. rasilis Wheeler)(16, as C. 
       caryae var. decipiens Emery & C. caryae rasilis Wheeler)
C. discolor (Buckley)  (1,7,8,16,23)(16,25, as C. caryae discolor 
       (Buckley))
C. impressus (Roger)  (16,23,25)
       C. mississippiensis Smith  (10,16,23,25)
C. modoc Wheeler  (9,11)
C. nearcticus Emery  (1,7,14,15,23,25)(16, as C. caryae rasilis var. 
       pavidus Wheeler)
C. pennsylvanicus (DeGeer)  (1,3,7,8,14,15,23,25)(16, as C. 
       herculeanus pennsylvanicus (DeGeer))
C. p. pylartes Wheeler  (14,23,25)
C. s. sansabeanus (Buckley)  (23)
C. sayi Emery  (1,8,15)
C. semitestaceus Emery  (10,15,23)(25, as C. maccooki Forel)(15, 
       as C. maculatus maccooki Forel)
C. vicinus Mayr  (1,7,10,15,23,25)(16, as C. maculatus vicinus var. 
       nitidiventris Emery)
Lasiini
Lasius alienus (Foerster)  (23)(25, as L. alienus americanus Emery)
L. claviger (Roger)  (16)(23,25, as Acanthomyops)
L. interjectus Mayr  (7,16)(23,24,25, as Acanthomyops)
L. latipes (Walsh)  (1,16)(10,23,24,25, as Acanthomyops)
L. neoniger Emery  (1,7,8,14,23)(16,25, as L. niger neoniger Emery)
L. pallitarsis (Provancher)  (9,11)
L. sitiens Wilson  (9,11)
Paratrechina arenivaga (Wheeler)  (9,11)
P. bruesii (Wheeler)  (1,10,23)
P. longicornis (Latreille)  (1,8,16,23,25)
P. parvula (Mayr)  (1,8,14)
P. terricola (Buckley)  (1,8)(23,25, as P. melanderi (Wheeler))
Prenolepis i. imparis (Say)  (1,3,7,8,10,14,16,23,25)
Myrmecocystus melliger Forel  (16,23,25)
M. mendax Wheeler  (8)
M. mimicus Wheeler  (10,17,23)
M. romainei Cole  (10,17,23)
Formicini
Formica bradleyi Wheeler  (9,11)
F. dolosa Wheeler  (1,8)(23,25, as F. schaufussi dolosa Wheeler) 
       (16, as F. pallidefulva schaufussi dolosa Wheeler)
F. p. pallidefulva Latreille  (1,7,8,10,14,16,23,25)
F. perpilosa Wheeler  (1,7,8,10,16,23,25)
Polyergus sp.  (1,6)
 1. In OSU Collection – Det. D. C. Arnold
 2. In OSU Collection – Det. A. C. Cole
 3. In OSU Collection – Det. W. A. Drew
 4. In OSU Collection – Det. M. DuBois
 5. In OSU Collection – Det. B. L. Fisher
 6. In OSU Collection – Det. R. Grantham
 7. In OSU Collection – Det. M. R. Smith
7A. In OSU Collection – Det. G. Snelling
 8. In OSU Collection – Det. J. H. Young
 9. Albrecht voucher specimens – Determiner Uncertain
10. Reported in Hymenoptera Catalog
11. Reported by Albrecht, 1995
12. Reported by Cole, 1968
13. Reported by DuBois, 1986
14. Reported by Kondratieff et al., 2007
15. Reported by Hansen & Klotz, 2005
16. Reported by Smith, 1935
17. Reported by Snelling, 1976
18. Reported by Stoner et al., 1962
19. Reported by Taber, 1998
20. Reported by Taylor, 1967
21. Reported by Warren & Rouse, 1969
22. Reported by Watkins, 1985
23. Reported by Wheeler & Wheeler, 1989
24. Reported by Wing, 1968
25. Reported by Young & Howell, 1964
37 genera – 120 species