| Abisares viridipennis hylaeus Rehn, J.A.G., 1914 | |
| Acheta domestica (Linnaeus, 1758) | ⇒ Acheta domesticus Fabricius, 1787 |
| Acrolophitus hirtipes Say, 1825 | Green Fool Grasshopper |
| Aeoloplides turnbulli Thomas, 1872 | Delicate stilt crab |
| Aeropedellus clavatus Thomas, 1873 | Club-horned Grasshopper |
| Ageneotettix deorum Scudder, 1876 | White Whiskers Grasshopper |
| Allonemobius allardi Alexander & ..., 1959 | Allard'S Ground Cricket |
| Allonemobius maculatus Blatchley, 1900 | Larger Spotted Ground Cricket |
| Amblycorypha oblongifolia De Geer, 1773 | Oblong-winged katydid |
| Amblycorypha parvipennis Stål, 1876 | Western round-winged katydid |
| Amblytropidia mysteca Saussure, 1861 | Brown Winter Grasshopper |
| Amphitornus coloradus Thomas, 1873 | Striped Grasshopper |
| Anabrus simplex Haldeman, 1852 | Mormon cricket |
| Anaxipha exigua Say, 1825 | Say'S Bush Cricket |
| Arphia conspersa Scudder, 1875 | Speckle-winged Rangeland Grasshopper |
| Arphia pseudonietana Thomas, 1870 | Red-winged Grasshopper |
| Arphia simplex Scudder, 1875 | Plains Yellow-Winged Grasshopper |
| Arphia xanthoptera Burmeister, 1838 | Autumn Yellow-Winged Grasshopper |
| Aulocara elliotti Thomas, 1870 | Big-headed grasshopper |
| Aulocara femoratum Scudder, 1899 | |
| Brachystola magna Girard, 1854 | Lubber grasshopper |
| Bruneria brunnea (Thomas, 1871) | ⇒ Brunneria brunnea Thomas, 1871 |
| Camnula pellucida Scudder, 1862 | Clear-winged Grasshopper |
| Campylacantha olivacea Scudder, 1875 | |
| Cephalocoema melloleitaoi Bentos-Pereira, 2007 | |
| Ceuthophilus (Ceuthophilus) maculatus Harris, 1835 | Spotted Camel Cricket |
| Ceuthophilus (Ceuthophilus) pallidus (Thomas, 1872) | ⇒ Ceuthophilus utahensis Thomas, 1876 |
| Chloealtis abdominalis Thomas, 1873 | |
| Chloealtis conspersa Harris, 1841 | Sprinkled Broad-Winged Grasshopper |
| Chortophaga viridifasciata De Geer, 1773 | Blushing grasshopper |
| Circotettix carlinianus Thomas, 1870 | Carlinian Snapper Grasshopper |
| Circotettix rabula Rehn & Hebard, 1906 | Wrangler Grasshopper |
| Conocephalus (Anisoptera) fasciatus De Geer, 1773 | Slender meadow grasshopper |
| Conocephalus (Anisoptera) strictus Scudder, 1875 | Straight-Laced Meadow Grasshopper |
| Conocephalus (Conocephalus) brevipennis (Scudder, 1862) | ⇒ Ruspolia interrupta Walker, 1869 |
| Conocephalus (Conocephalus) nemoralis Scudder, 1875 | Woodland grasshopper |
| Conocephalus (Conocephalus) nigropleurum Bruner, 1891 | Black-Sided Meadow Grasshopper |
| Conocephalus (Conocephalus) saltans Scudder, 1872 | Prairie meadow katydid |
| Cordillacris crenulata Bruner, 1889 | Crenulate-winged Grasshopper |
| Cordillacris occipitalis Thomas, 1873 | Spotted-Winged Grasshopper |
| Dactylotum bicolor Charpentier, 1843 | Barber Pole Grasshopper |
| Derotmema haydenii Rehn, J.A.G., 1919 | Hayden's Grasshopper |
| Dichromorpha viridis Scudder, 1862 | Saltpan fiddler |
| Dissosteira carolina Linnaeus, 1758 | Carolina Grasshopper |
| Encoptolophus costalis Scudder, 1862 | Dusky Grasshopper |
| Encoptolophus sordidus Burmeister, 1838 | Clouded Grasshopper |
| Eritettix simplex Scudder, 1869 | Velvet-striped Grasshopper |
| Eunemobius carolinus Scudder, 1877 | Carolina ground cricket |
| Eunemobius carolinus carolinus Scudder, S.H., 1877 | Carolina Ground Cricket |
| Gryllus (Gryllus) pennsylvanicus Burmeister, 1838 | Fall cricket |
| Gryllus (Gryllus) personatus Uhler, 1864 | Badlands cricket |
| Gryllus (Gryllus) veletis Alexander & ..., 1960 | Spring field cricket |
| Hadrotettix trifasciatus Say, 1825 | Threebanded Grasshopper |
| Hesperotettix speciosus Scudder, 1872 | |
| Hesperotettix viridis Thomas, 1872 | Delicate stilt crab |
| Hippiscus ocelote Saussure, 1861 | Wrinkled Grasshopper |
| Hypochlora alba Dodge, 1876 | Cudweed Grasshopper |
| Leiotettix flavipes Bruner, 1906 | |
| Melanoplus angustipennis Dodge, 1877 | Narrow-winged Locust |
| Melanoplus bispinosus Scudder, 1897 | |
| Melanoplus bivittatus Say, 1825 | Spur-Throated Grasshoppers |
| Melanoplus borealis Fieber, 1853 | Northern grasshopper |
| Melanoplus bowditchi Scudder, 1878 | Rightwing macoma |
| Melanoplus bruneri (Scudder, 1897) | ⇒ Aeoloplides turnbulli bruneri Caudell, 1907 |
| Melanoplus confusus Scudder, 1897 | Little Pasture Locust |
| Melanoplus dawsoni Scudder, 1875 | Dawson Grasshopper |
| Melanoplus differentialis Thomas, 1865 | Differential grasshopper |
| Melanoplus fasciatus Walker, 1870 | Huckleberry Grasshopper |
| Melanoplus femurrubrum De Geer, 1773 | Red-legged grasshopper |
| Melanoplus flavidus Scudder, 1878 | Blue-legged Locust |
| Melanoplus foedus Scudder, 1878 | Rightwing macoma |
| Melanoplus gladstoni Scudder, 1897 | Gladston Grasshopper |
| Melanoplus gracilis Bruner, 1876 | Graceful Narrow-winged Locust |
| Melanoplus huroni Blatchley, 1898 | Huron Short-winged Locust |
| Melanoplus infantilis Scudder, 1878 | Little spur-throat grasshopper |
| Melanoplus kennicottii Scudder, 1878 | Kennicott's Grasshopper |
| Melanoplus lakinus Scudder, 1878 | Lakin grasshopper |
| Melanoplus mexicanus Saussure, 1861 | |
| Melanoplus occidentalis Thomas, 1872 | Delicate stilt crab |
| Melanoplus packardii Scudder, 1878 | Packard grasshopper |
| Melanoplus ponderosus Scudder, 1875 | Spur-throated Grasshopper |
| Melanoplus sanguinipes Fabricius, 1798 | Migratory grasshopper |
| Melanoplus scudderi Uhler, 1864 | Scudder's Short-winged Locust |
| Mermiria bivittata Serville, 1838 | Two-Striped Mermiria Grasshopper |
| Mermiria picta Walker, 1870 | Lively Mermiria Grasshopper |
| Mestobregma plattei Thomas, 1873 | Platte Range Grasshopper |
| Metator pardalinus Saussure, 1884 | Blue-legged Grasshopper |
| Microcentrum rhombifolium Saussure, 1859 | Angular-winged katydid |
| Nebulatettix subgracilis Caudell, 1903 | Southwestern Dusky Grasshopper |
| Neoconocephalus ensiger Harris, 1841 | Sword-bearing conehead |
| Neoconocephalus robustus Scudder, 1862 | Robust conehead |
| Neocurtilla hexadactyla Perty, 1832 | Northern mole cricket |
| Neonemobius palustris Blatchley, 1900 | Marsh ground cricket |
| Neonemobius variegatus Bruner, 1893 | Smaller Spotted Ground Cricket |
| Oecanthus argentinus Saussure, 1874 | Prairie tree cricket |
| Oecanthus fultoni Walker, T.J., 1962 | Snowy tree cricket |
| Oecanthus latipennis Riley, C.V., 1881 | Broad-winged tree cricket |
| Oecanthus nigricornis Walker, F., 1869 | Black-horned tree cricket |
| Oecanthus niveus De Geer, 1773 | Narrow-winged tree cricket |
| Oecanthus quadripunctatus (Beutenmüller, 1894) | ⇒ Oecanthus celerinictus Walker, T.J., 1963 |
| Opeia obscura Thomas, 1872 | Delicate stilt crab |
| Orchelimum (Orchelimum) delicatum Bruner, 1892 | Delicate meadow katydid |
| 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 |
| Orphulella pelidna Burmeister, 1838 | Spotted-Wing Grasshopper |
| Orphulella speciosa Scudder, 1862 | Pasture Grasshopper |
| Palaisioscaria calosoma calosoma (Günther, 1934) | ⇒ Palaisioscaria calosoma Günther, 1934 |
| Paratettix cucullatus Burmeister, 1838 | Hooded Grouse Locust |
| Pardalophora apiculata Harris, 1835 | Coral-Winged Grasshopper |
| Pardalophora haldemanii Scudder, 1872 | Haldeman's Locust |
| Paropomala wyomingensis Thomas, 1871 | Wyoming Toothpick Grasshopper |
| Pediodectes haldemanii Girard, 1854 | Haldeman´s shieldback |
| Pediodectes nigromarginatus Caudell, 1902 | Black-margined shieldback |
| Pediodectes stevensonii C.Thomas, 1870 | Stevensons shieldback |
| Philbostroma quadrimaculatum | |
| Phlibostroma quadrimaculatum Thomas, 1871 | Four-Spotted Grasshopper |
| Phoetaliotes nebrascensis Thomas, 1872 | Delicate stilt crab |
| Pholidoptera frivaldskyi Herman, 1871 | Green Dark Bush-cricket |
| Pseudochorthippus curtipennis Harris, 1835 | Marsh Meadow Grasshopper |
| Pseudochorthippus curtipennis curtipennis curtipennis ..., 1835 | Marsh Meadow Grasshopper |
| Pseudopomala brachyptera Scudder, 1862 | Bunch Grass Locust |
| Psoloessa delicatula Scudder, 1876 | Brown-Spotted Range Grasshopper |
| Psoloessa texana Scudder, 1875 | Spoon primrose-willow |
| Schistocerca alutacea Harris, 1841 | Green bird grasshopper |
| Schistocerca lineata (Scudder, 1899) | ⇒ Schistocerca alutacea Harris, 1841 |
| Schistocerca shoshone Thomas, 1873 | Green bird grasshopper |
| Scudderia curvicauda De Geer, 1773 | Curve-tailed bush katydid |
| Scudderia furcata Brunner von ..., 1878 | Fork-tailed bush katydid |
| Scudderia pistillata Brunner von ..., 1878 | Broad-winged bush katydid |
| Scudderia texensis Saussure & P..., 1897 | Cranberry katydid |
| Spharagemon bolli Scudder, 1875 | Boll'S Grasshopper |
| Spharagemon campestris McNeill, 1901 | Campestral grasshopper |
| Spharagemon collare Scudder, 1872 | Mottled sand grasshopper |
| Spharagemon equale Say, 1825 | Orange-legged Grasshopper |
| Stethophyma celatum Otte, 1979 | |
| Stethophyma gracile Scudder, 1862 | Graceful Sedge Grasshopper |
| Tachycines asynamorus (Adelung, 1902) | ⇒ Diestrammena asynamora Adelung, 1902 |
| Tetrix ornata Say, 1824 | Ornate Grouse Locust |
| Tetrix subulata Linnaeus, 1758 | Robust Groundhopper |
| Thisoicetrinus pterostichus (Fischer von ..., 1833) | ⇒ Heteracris pterosticha Fischer von ..., 1833 |
| Trachyrhachys kiowa Thomas, 1872 | Delicate stilt crab |
| Trimerotropis agrestis McNeill, 1900 | |
| Trimerotropis cincta (Thomas, 1870) | ⇒ Trimerotropis pallidipennis Burmeister, 1838 |
| Trimerotropis gracilis (Thomas, 1872) | ⇒ Diraneura bivenosa Scudder, 1869 |
| Trimerotropis latifasciata Scudder, 1880 | |
| Trimerotropis pistrinaria Saussure, 1884 | Olmec fiddler |
| Trimerotropis salina McNeill, 1901 | |
| Trimerotropis sparsa Thomas, 1875 | |
| Udeopsylla robusta Haldeman, 1850 | Robust Camel Cricket |
| Xanthippus corallipes Haldeman, 1852 | Redshanked Grasshopper |
| Xanthippus montanus Thomas, 1872 | |
