| Amblycorypha carinata Rehn & Hebard, 1914 | Carinate katydid |
| Amblycorypha floridana Rehn & Hebard, 1905 | Florida false katydid |
| Amblycorypha huasteca Saussure, 1859 | Texas false katydid |
| Amblycorypha insolita Rehn & Hebard, 1914 | Big Bend false katydid |
| Amblycorypha longinicta Walker, 2004 | Common virtuoso katydid |
| Amblycorypha oblongifolia De Geer, 1773 | Oblong-winged katydid |
| Amblycorypha parvipennis Stål, 1876 | Western round-winged katydid |
| Amblycorypha parvipennis parvipennis Stål, 1876 | Western round-winged katydid |
| Amblycorypha rivograndis Walker, 2004 | Rio Grande virtuoso katydid |
| Amblycorypha rotundifolia Scudder, 1862 | Rattler round-winged katydid |
| Amblycorypha uhleri Stål, 1876 | Uhler's katydid |
| Arethaea ambulator Hebard, 1936 | Hill Country Thread-leg Katydid |
| Arethaea arachnopyga Rehn & Hebard, 1914 | Big Bend Thread-leg Katydid |
| Arethaea constricta Brunner von ..., 1878 | Constricted thread-legged katydid |
| Arethaea constricta comanche Hebard, 1936 | |
| Arethaea constricta constricta Brunner von ..., 1878 | Constricted thread-legged katydid |
| Arethaea gracilipes Thomas, 1870 | Thin-footed Thread-leg Katydid |
| Arethaea gracilipes cerciata Hebard, 1936 | |
| Arethaea grallator Scudder, 1877 | Stilt-walker katydid |
| Arethaea mescalero Hebard, 1936 | Mescalero Thread-leg Katydid |
| Arethaea phalangium Scudder, 1877 | Eastern Thread-leg Katydid |
| Arethaea phantasma Rehn & Hebard, 1914 | Rio Grande Thread-leg Katydid |
| Arethaea semialata Rehn & Hebard, 1914 | Chihuahuan Thread-leg Katydid |
| Bucrates malivolans Scudder, 1878 | Cattail conehead |
| Capnobotes fuliginosus Thomas, 1872 | Delicate stilt crab |
| Conocephalus (Anisoptera) fasciatus De Geer, 1773 | Slender meadow grasshopper |
| Conocephalus (Anisoptera) resacensis Rehn & Hebard, 1915 | Agardh lupine |
| Conocephalus (Anisoptera) strictus Scudder, 1875 | Straight-Laced Meadow Grasshopper |
| Conocephalus (Conocephalus) brevipennis (Scudder, 1862) | ⇒ Ruspolia interrupta Walker, 1869 |
| Conocephalus (Conocephalus) hygrophilus Rehn & Hebard, 1915 | Agardh lupine |
| Conocephalus (Conocephalus) nigropleuroides Fox, 1912 | Tidewater meadow katydid |
| Conocephalus (Conocephalus) saltans Scudder, 1872 | Prairie meadow katydid |
| Conocephalus (Conocephalus) spartinae Fox, 1912 | Salt Marsh Meadow Grasshopper |
| Eremopedes (Eremopedes) bilineatus Thomas, 1875 | Two-lined shieldback |
| Eremopedes (Eremopedes) covilleae Hebard, 1934 | Creosote shieldback |
| Eremopedes (Eremopedes) ephippiata Scudder, 1899 | Saddled shieldback |
| Eremopedes (Eremopedes) scudderi Cockerell, 1898 | Scudders shieldback |
| Eremopedes ephippiatus Tinkham, 1944 | |
| Insara elegans Scudder, 1901 | Elegant bush katydid |
| Inscudderia taxodii Caudell, 1921 | Western cypress katydid |
| Microcentrum latifrons Spooner, 1989 | Southwestern angle-wing |
| Microcentrum minus Strohecker, 1952 | Texas angle-wing |
| Microcentrum retinerve Burmeister, 1838 | Angular-winged katydid |
| Microcentrum rhombifolium Saussure, 1859 | Angular-winged katydid |
| Microcentrus caryae Fitch, 1851 | |
| Microcentrus perdita Amyot & Serv..., 1843 | |
| Montezumina modesta Brunner von ..., 1878 | Modest katydid |
| Neobarrettia spinosa Caudell, 1907 | Greater arid-land katydid |
| Neobarrettia victoriae Caudell, 1907 | Lesser arid-land katydid |
| Neoconocephalus exiliscanorus Davis, 1887 | Slightly musical conehead |
| Neoconocephalus nebrascensis Bruner, 1891 | Nebraska conehead |
| Neoconocephalus retusus Scudder, 1878 | Round-tipped conehead |
| Neoconocephalus robustus Scudder, 1862 | Robust conehead |
| Neoconocephalus triops Linnaeus, 1758 | Broad-tipped conehead |
| Neoconocephalus velox Rehn & Hebard, 1914 | Swift conehead |
| Obolopteryx brevihastata Morse, 1902 | Common short-winged katydid |
| Obolopteryx brevihastatus Morse, 1902 | Common short-winged katydid |
| Obolopteryx castanea Rehn & Hebard, 1914 | Chestnut short-winged katydid |
| Obolopteryx castaneus Rehn, J.A.G...., 1914 | Chestnut short-winged katydid |
| Obolopteryx catinata Rehn & Hebard, 1914 | Spoon-tailed short-winged katydid |
| Obolopteryx catinatus Rehn, J.A.G...., 1914 | Spoon-tailed short-winged katydid |
| Obolopteryx emarginata Brunner von ..., 1878 | Emarginate short-winged katydid |
| Obolopteryx emarginatus Brunner von ..., 1878 | Emarginate short-winged katydid |
| Obolopteryx gladiator Rehn & Hebard, 1914 | Gladiator short-winged katydid |
| Obolopteryx oreoeca Rehn & Hebard, 1914 | Mountain-dwelling short-winged katydid |
| Obolopteryx oreoecus Rehn, J.A.G...., 1914 | Mountain-dwelling short-winged katydid |
| Obolopteryx seeversi Strohecker, 1941 | Seever's short-winged katydid |
| Orchelimum (Metarhoptrum) superbum Rehn & Hebard, 1915 | Superb meadow grasshopper |
| Orchelimum (Orchelimum) agile De Geer, 1773 | Agile Meadow Grasshopper |
| Orchelimum (Orchelimum) bullatum Rehn & Hebard, 1915 | Agardh lupine |
| Orchelimum (Orchelimum) campestre Blatchley, 1893 | Dusky-faced meadow katydid |
| Orchelimum (Orchelimum) concinnum Scudder, 1862 | Dusky-faced meadow grasshopper |
| Orchelimum (Orchelimum) delicatum Bruner, 1892 | Delicate meadow katydid |
| Orchelimum (Orchelimum) erythrocephalum Davis, 1905 | Red-head meadow grasshopper |
| Orchelimum (Orchelimum) gladiator Bruner, 1891 | Gladiator meadow katydid |
| Orchelimum (Orchelimum) nigripes Scudder, 1875 | Black-legged meadow katydid |
| Orchelimum (Orchelimum) silvaticum McNeill, 1891 | Finned stilt crab |
| Orchelimum (Orchelimum) vulgare Harris, 1841 | Common Meadow Grasshopper |
| Paracyrtophyllus excelsus Rehn & Hebard, 1914 | Chisos katydid |
| Paracyrtophyllus robustus Caudell, 1906 | Central Texas leaf katydid |
| Pediodectes bruneri Caudell, 1907 | Bruner Shieldback |
| Pediodectes daedelus Rehn & Hebard, 1920 | |
| Pediodectes grandis Rehn, 1904 | Grand shieldback |
| Pediodectes grandis insignis Caudell, 1907 | |
| Pediodectes haldemanii Girard, 1854 | Haldeman´s shieldback |
| Pediodectes mitchelli Caudell, 1911 | Mitchells shieldback |
| Pediodectes nigromarginatus Caudell, 1902 | Black-margined shieldback |
| Pediodectes nigromarginatus griseis Caudell, 1907 | |
| Pediodectes nigromarginatus nigromarginatus Caudell, 1902 | |
| Pediodectes pratti Caudell, 1911 | Pratts shieldback |
| Pediodectes stevensoni Thomas, 1870 | |
| Pediodectes stevensonii C.Thomas, 1870 | Stevensons shieldback |
| Pediodectes tinkhami Hebard, 1934 | Tinkham's Shieldback |
| Planipollex pollicifer Rehn & Hebard, 1914 | Thumb-bearing short-winged katydid |
| Planipollex polliciferus Rehn, J.A.G...., 1914 | Thumb-bearing short-winged katydid |
| Pterophylla (Pterophylla) camellifolia Fabricius, 1775 | Common true katydid |
| Pterophylla (Pterophylla) furcata Caudell, 1906 | |
| Pterophylla furcata laletica Hebard, 1941 | |
| Pyrgocorypha uncinata Harris, 1841 | Hook-faced conehead |
| Scudderia curvicauda De Geer, 1773 | Curve-tailed bush katydid |
| Scudderia furcata Brunner von ..., 1878 | Fork-tailed bush katydid |
| Scudderia mexicana Saussure, 1861 | Mexican bush katydid |
| Scudderia texensis Saussure & P..., 1897 | Cranberry katydid |
| Turpilia rostrata Rehn & Hebard, 1905 | Narrow-beaked katydid |
