TETTIGONIIDAE
Conocephalinae
Conocephalus fasciatus (DeGeer)  (1,2,3,6,7,8)
C. saltans (Scudder)  (7,8)
C. strictus (Scudder)  (1,2,3,7,8)(4, as Xiphidium)
Neoconocephalus crepitans (Scudder)  (1,2,3)(6,7,8, as N. robustus crepitans)
(4, as Conocephalus)
N. triops (L.)  (4,7,8)
Orchelimum agile (DeGeer)  (8)
O. calcaratum Rehn & Hebard  (7)
O. campestre Blatchley  (8,9)
O. delicatum Bruner  (1,3,8,9)
O. nigripes Scudder  (1,3,4,7,8)
O. silvaticum McNeill  (1,3,6,8)
O. superbum Rehn & Hebard  (5)
O. vulgare Harris  (1,3,7,8)
Listroscelinae
Neobarrettia victoriae (Caudell)  (1,2,3)(8, as Rehnia)
Phaneropterinae
Amblycorypha huasteca (Saussure)  (1,2,3,6,7,8)
A. oblongifolia (DeGeer)  (1,2,3,6,7,8)
A. parvipennis brachyptera Ball  (1,8)
A. p. parvipennis Stal  (1,6,8)(7, as A. rotundifolia parvipennis)
A. uhleri Stal  (1,3,6,7,8)
Arethaea ambulator Hebard  (1,8)
A. constricta Brunner  (1,3,6,8)
A. gracilipes (Thomas)  (8)
A. grallator (Scudder)  (1,6,8)
Microcentrum retinerve (Burmeister)  (4,7,8)
M. rhombifolium (Saussure)  (1,3,7,8)
Scudderia curvicauda (DeGeer)  (1,3,4,6,8)(7, as Phaneroptera)
S. furcata Brunner  (1,3,6,8)(7, as Phaneroptera)
S. texensis Saussure & Pictet  (1,3,6,8)(7, as Phaneroptera)
Pseudophyllinae
Pterophylla camellifolia (Fab.)  (1,6,8)
P. furcata (Caudell)  (7,8)
Tettigoniinae
Atlanticus americanus (Saussure)  (1,2,3)(6,7,8, as Pediodectes haldemanii 
(Girard))
Pediodectes grandis (Rehn)  (1,7,8)
P. nigromarginatus (Caudell)  (1,2,3,7,8)(4, as Orchesticus)
P. stevensonii (Thomas)  (1,2,7,8)
11 genera - 32 species
1. In OSU Collection - Det. M. Hebard
2. In OSU Collection - Det. T. H. Hubbell
3. In OSU Collection - Det. V. N. Powders
4. Reported by Caudell, 1902
5. Reported by Cole & Chatfield-Taylor, 2012
6. Reported by Hebard, 1938
7. Reported by Hubbell & Ortenburger, 1927
8. Reported by Powders & Drew, 1968
9. Reported by Thomas & Alexander, 1962