| Achalarus albociliatus Mabille, 1877 | Skinner's cloudywing |
| Achalarus casica Herrich-Schä..., 1869 | Desert Cloudywing |
| Achalarus jalapus (Plötz, 1882) | ⇒ Thessia jalapus Plötz, 1881 |
| Achalarus toxeus Plötz, 1882 | Coyote Cloudywing |
| Achlyodes pallida Felder, 1869 | Pale Sicklewing |
| Achlyodes thraso (Hübner, 1807) | ⇒ Achlyodes mithridates Fabricius, 1793 |
| Adopaeoides bistriata Godman, 1900 | Silver-rayed Skipper |
| Aegiale hesperiaris Walker, 1856 | Maguey worm |
| Agathymus belli Freeman, 1955 | Bell'S Giant-Skipper |
| Agathymus comstocki Harbison, 1957 | Comstocks Giant-Skipper |
| Agathymus dawsoni Comstock, 1964 | Dawsons Giant-Skipper |
| Agathymus drucei (Skinner, 1911) | ⇒ Agathymus aryxna Dyar, 1905 |
| Agathymus juliae Stallings & ..., 1958 | Julias Giant-Skipper |
| Agathymus polingi Skinner, 1905 | Amole Giant Skipper |
| Agathymus stephensi Skinner, 1912 | California Giant Skipper |
| Aguna asander Hewitson, 1867 | Gold-spot Aguna |
| Aguna metophis Latreille, 1824 | Long-tailed Aguna |
| Amblyscirtes aenus Edwards, 1878 | Bronze Little Skipper |
| Amblyscirtes brocki Freeman, 1991 | Brocks Roadside-Skipper |
| Amblyscirtes cassus Edwards, 1883 | Cassus Roadside Skipper |
| Amblyscirtes celia Skinner, 1895 | Celia's roadside skipper |
| Amblyscirtes fluonia Godman, 1900 | Brassy Roadside-Skipper |
| Amblyscirtes nysa Edwards, 1877 | Mottled Little Skipper |
| Amblyscirtes texanae Bell, 1927 | Southwest Little Skipper |
| Amblyscirtes tolteca Scudder, 1872 | 'Prenda' Toltec Roadside-Skipper |
| Ancyloxypha arene Edwards, 1871 | Orange Least Skipperling |
| Antigonus emorsa Felder, 1869 | White Spurwing |
| Antigonus erosus Hübner, 1812 | Common Spurwing |
| Antigonus funebris Felder, 1869 | West-Mexican Spurwing |
| Apyrrothrix araxes Hewitson, 1867 | Araxes Skipper |
| Arteurotia tractipennis Butler & Druce, 1872 | Starred Skipper |
| Astraptes alector Felder & Felder, 1867 | Gilbert's flasher |
| Astraptes fulgerator Walch, 1775 | Blue Flasher |
| Atalopedes campestris Boisduval, 1852 | Sachem |
| Atalopedes campestris campestris Boisduval, 1852 | Field Sachem |
| Atarnes sallei Felder & Felder, 1867 | Orange-spotted Skipper |
| Atrytonopsis lunus Edwards, 1884 | Moon-marked Skipper |
| Atrytonopsis pittacus Edwards, 1882 | Parchment Skipper |
| Atrytonopsis python Edwards, 1882 | Python Skipper |
| Atrytonopsis vierecki Skinner, 1902 | Four-Corners Dusted Skipper |
| Autochton cellus Boisduval & ..., 1833 | Golden banded skipper |
| Autochton cincta Plötz, 1882 | Chisos Banded Skipper |
| Autochton neis Geyer, 1832 | Broad Banded-Skipper |
| Autochton pseudocellus Coolidge & C..., 1911 | Little Golden-Banded Skipper |
| Bolla clytius Godman & Salvin, 1897 | Mottled Bolla |
| Bolla eusebius Plötz, 1884 | Mauve Bolla |
| Caicella caicus Herrich-Schä..., 1869 | |
| Caicella calchas Herrich-Schä..., 1869 | |
| Callimormus saturnus Herrich-Schä..., 1869 | Saturnus Skipper |
| Calpodes ethlius Stoll, 1782 | Arrowroot skipper |
| Capila phanaeus phanaeus | |
| Carrhenes canescens Felder, 1869 | Hoary Skipper |
| Carrhenes fuscescens Mabille, 1891 | Black-spotted Hoary-Skipper |
| Carterocephalus palaemon palaemon | |
| Celaenorrhinus autochton Steinhauser ..., 1996 | |
| Celaenorrhinus fritzgaertneri Bailey, 1880 | Fritzgaertner's flat |
| Celotes nessus Edwards, 1877 | Common Streaky-Skipper |
| Cephrenes trichopepla trichopepla Lower, 1908 | |
| Chioides albofasciatus Hewitson, 1867 | White-striped Longtail |
| Chioides catillus Cramer, 1780 | Albo Longtail |
| Chioides zilpa Butler, 1874 | Zilpa Longtail |
| Chioides zilpa namba (Evans, 1952) | ⇒ Chioides zilpa Butler, 1874 |
| Chiomara asychis Stoll, 1780 | White Patch |
| Chiomara asychis pelagica A.G. Weeks, 1891 | |
| Chiomara georgina (Stoll, 1780) | ⇒ Chiomara asychis Stoll, 1780 |
| Chiomara georgina pelagica Weeks, 1891 | White-patched Skipper |
| Chiomara mithrax Möschler, 1878 | Mithrax Duskywing |
| Codatractus arizonensis Skinner, 1905 | Arizona Mottled-Skipper |
| Codatractus bryaxis Hewitson, 1867 | Golden Mottled-Skipper |
| Codatractus melon Godman & Salvin, 1893 | Melon Mottled-Skipper |
| Codatractus mysie (Dyar, 1904) | ⇒ Codatractus valeriana Plötz, 1881 |
| Codatractus uvydixa Dyar, 1914 | Variable Mottled-Skipper |
| Cogia hippalus Edwards, 1882 | Acacia Skipper |
| Cogia hippalus peninsularis L. Miller & ..., 1969 | Baja Acacia Skipper |
| Copaeodes aurantiaca Hewitson, 1868 | Orange Skipperling |
| Copaeodes minima Edwards, 1870 | Southern Skipperling |
| Corticea corticea Plötz, 1883 | Redundant Skipper |
| Cycloglypha thrasibulus Fabricius, 1793 | Widespread Bent-Skipper |
| Cymaenes trebius (Mabille, 1891) | ⇒ Cymaenes odilia Burmeister, 1878 |
| Cymaenes tripunctata Latreille, 1824 | |
| Dalla faula Godman, 1900 | West-Mexican Skipperling |
| Dalla hesperioides hister Evans, 1955 | Hesperioides Skipperling |
| Dardarina dardaris Hewitson, 1877 | Dardaris Skipperling |
| Doberes anticus Plötz, 1884 | Dark Doberes |
| Drephalys helixus heraclides Bell, 1942 | |
| Elbella scylla Ménétriés, 1855 | Scylla Firetip |
| Epargyreus clarus Cramer, 1775 | Huachuca Skipper |
| Erynnis (Erynnis) brizo Boisduval & ..., 1832 | Banded Oak Dusky Wing |
| Erynnis afranius Lintner, 1878 | Afranius Duskywing |
| Erynnis funeralis Scudder & Bu..., 1870 | Funereal dusky wing |
| Erynnis horatius Scudder & Bu..., 1870 | Brown Dusky Wing |
| Erynnis pacuvius Lintner, 1878 | Buckthorn Dusky Wing |
| Erynnis pacuvius callidus Grinnell, 1905 | Californian Pacuvius Duskywing |
| Erynnis propertius Scudder & Bu..., 1870 | Propertius Duskywing |
| Erynnis scudderi Skinner, 1914 | Arizona Dusky Wing |
| Erynnis tristis Boisduval, 1852 | Mournful Duskywing |
| Erynnis tristis pattersoni Burns, 1964 | Dark-fringed Mournful Duskywing |
| Gegenes pumilio monochroa Rebel, 1907 | |
| Gesta gesta Herrich-Schä..., 1863 | Blue-banded Skipper |
| Gesta invisus (Butler and H..., 1872) | ⇒ Gesta gesta Herrich-Schä..., 1863 |
| Gorgythion begga Prittwitz, 1868 | Variegated Skipper |
| Heliopetes arsalte Linnaeus, 1758 | Arsalte Skipper |
| Heliopetes ericetorum Boisduval, 1852 | Great Basin White Skipper |
| Heliopetes laviana Hewitson, 1868 | Laviana Skipper |
| Heliopetes laviana laviana Hewitson, 1868 | Laviana White-Skipper |
| Heliopetes macaira Reakirt, 1866 | Brown-Margined White Skipper |
| Heliopetes sublinea Schaus, 1902 | East-Mexican White-Skipper |
| Heliopyrgus domicella Erichson, 1848 | Erichson'S White Skipper |
| Hesperia colorado harpalus W. H. Edwards, 1881 | Idaho Branded Skipper |
| Hesperia juba Scudder, 1872 | Jagged-border Skipper |
| Hesperia metea Scudder, 1863 | Cobweb Skipper |
| Hesperia nevada (Scudder, 1874) | ⇒ Hesperia juba Scudder, 1872 |
| Hesperia pahaska Leussler, 1938 | Baja California Norte |
| Hesperia sassacus sassacus T. Harris, 1862 | Indian Skipper |
| Hesperia uncas giulianii McGuire, 1998 | Giuliani'S Skipper |
| Hesperia woodgatei R. Williams, 1914 | Apache Skipper |
| Hesperopsis alpheus alpheus W. H. Edwards, 1876 | 'Saltbush' Saltbush Sootywing |
| Hyalothyrus neleus neda Evans, 1952 | |
| Hylephila phyleus Drury, 1773 | Fiery Skipper |
| Kedestes lema lema Neave, 1910 | |
| Lerema accius Smith, 1797 | Clouded Skipper |
| Lerema liris Evans, 1955 | Liris Skipper |
| Lerodea arabus Edwards, 1882 | Blotchy Gray Skipper |
| Lerodea eufala Edwards, 1869 | Eufala Skipper |
| Librita librita Plötz, 1886 | Librita Skipper |
| Lucida lucia melitaea (M.W.K. Draudt, 1923) | ⇒ Lucida lucia scopas Mabille, 1891 |
| Mastor eos Edwards, 1871 | |
| Mastor exoteria Herrich-Schä..., 1869 | |
| Mastor fimbriata Plötz, 1882 | |
| Mastor nereus Edwards, 1876 | |
| Mastor phylace Edwards, 1878 | |
| Megathymus juliae Stallings & ..., 1958 | |
| Megathymus streckeri Skinner, 1895 | Plains giant skipper |
| Megathymus yuccae navajo Skinner, 1911 | Navajo Yucca Giant-Skipper |
| Megathymus yuccae reubeni D. Stallings..., 1963 | Yucca Giant-Skipper |
| Mellana eulogius (Plötz, 1883) | ⇒ Quasimellana eulogius Plötz, 1883 |
| Methionopsis ina Plötz, 1882 | Ina Skipper |
| Metisella metis metis Linnaeus, 1764 | Western Gold-spotted Sylph |
| Milanion pilumnus pilumnus Mabille & Bo..., 1917 | |
| Mnasicles geta Godman, 1901 | Violet-frosted Skipper |
| Mnasilus allubita Butler, 1877 | Butler'S Skipper |
| Moeris crispinus Plötz, 1882 | |
| Mylon lassia Hewitson, 1868 | Bold Mylon |
| Mylon maimon Scudder & Bu..., 1870 | Black-veined Mylon |
| Mylon pelopidas Fabricius, 1793 | Dingy Mylon |
| Mysoria affinis Herrich-Schä..., 1869 | Red-collared Firetip |
| Mysoria amra Hewitson, 1871 | Blue-collared Firetip |
| Nascus phocus Cramer, 1777 | Common Scarlet-eye |
| Nastra insignis Plötz, 1882 | |
| Nastra julia Freeman, 1945 | Julia Skipper |
| Neoxeniades braesia andricus Mabille, 1895 | |
| Niconiades cydia Hewitson, 1876 | |
| Nisoniades ephora Herrich-Schä..., 1870 | Ephora Tufted-Skipper |
| Nisoniades rubescens Möschler, 1876 | Purplish Black Skipper |
| Noctuana lactifera Butler & Druce, 1872 | Cryptic Skipper |
| Noctuana stator Godman & Salvin, 1899 | Red-studded Skipper |
| Notamblyscirtes simius W. H. Edwards, 1881 | Simius Roadside-Skipper |
| Oarisma edwardsii Barnes, 1897 | Edwards Skipperling |
| Oarisma era Dyar, 1927 | Bold-veined Skipperling |
| Oarisma garita Reakirt, 1866 | Garita Skipper |
| Oarisma garita calega Godman, 1900 | Garita Skipperling |
| Ochlodes agricola Boisduval, 1852 | California Skipper |
| Ochlodes snowi (Edwards, 1877) | ⇒ Paratrytone snowi W. H. Edwards, 1877 |
| Paches polla Mabille, 1888 | Polla Blue-Skipper |
| Panoquina errans Skinner, 1892 | Wandering Skipper |
| Panoquina evadnes Stoll, 1781 | Evadnes Skipper |
| Panoquina fusina Hewitson, 1868 | Evans' skipper |
| Panoquina hecebolus Scudder, 1872 | Hecebolus Skipper |
| Panoquina lucas Fabricius, 1793 | Purple Washed Skipper |
| Panoquina ocola Edwards, 1863 | Long-windged Skipper |
| Paratrytone melane (Edwards, 1869) | ⇒ Poanes melane Edwards, 1869 |
| Paratrytone rhexenor Godman, 1960 | Crazy-spotted Skipper |
| Paratrytone vitellina (Edwards, 1869) | ⇒ Poanes viator Edwards, 1865 |
| Pellicia arina Evans, 1953 | Glazed Pellicia |
| Pellicia dimidiata Herrich-Schä..., 1870 | Morning Glory Pellicia |
| Perichares philetes Gmelin, 1790 | Caribbean Ruby-eye |
| Perichares philetes adela Hewitson, 1867 | Adela’s Green-backed Ruby-Eye |
| Pheraeus argynnis Plötz, 1883 | |
| Phocides pigmalion Cramer, 1779 | Mangrove Skipper |
| Phocides polybius Fabricius, 1793 | Bloody Spot |
| Phocides urania Westwood, 1852 | Jade Beamer |
| Pholisora catullus Fabricius, 1793 | Common sooty wing |
| Pholisora libya (Scudder, 1878) | ⇒ Hesperopsis libya Scudder, 1878 |
| Pholisora mejicanus Reakirt, 1866 | Mexican Sootywing |
| Piruna aea Dyar, 1912 | Many-spotted Skipperling |
| Piruna brunnea Scudder, 1872 | Chocolate Skipperling |
| Piruna gyrans Plötz, 1884 | Variable Skipperling |
| Piruna maculata H.A. Freeman, 1970 | Sinaloan Skipperling |
| Piruna millerorum Steinhauser, 1991 | Millers Skipperling |
| Piruna pirus Edwards, 1878 | Russet Skipperling |
| Piruna polingii Barnes, 1900 | Four-spotted Skipperling |
| Piruna sina H.A. Freeman, 1970 | Fine-spotted Skipperling |
| Platylesches robustus villa Evans, 1937 | |
| Poanes melane Edwards, 1869 | Baja Umber Skipper |
| Poanes melane melane W. H. Edwards, 1869 | Umber Skipper |
| Poanes taxiles Edwards, 1881 | Golden Skipper |
| Poanes viator Edwards, 1865 | Broad Marsh Skipper |
| Poanes zabulon Boisduval & ..., 1829 | Southern Dimorphic Skipper |
| Polites norae MacNeill, 1993 | Guaymas Skipper |
| Polites sabuleti Boisduval, 1852 | Saltgrass Skipper |
| Polites sabuleti margaretae Miller & Mac..., 1969 | Sandhill Skipper |
| Polites sonora sonora Scudder, 1872 | Sonoran Skipper |
| Polites subreticulata (Plötz, 1883) | ⇒ Polites carus W.H. Edwards, 1883 |
| Polites themistocles Latreille, 1824 | Tawny-edge skipper |
| Polites vibex Geyer, 1832 | Whirlabout |
| Polyctor cleta Evans, 1953 | Cleta Tufted-Skipper |
| Polygonus leo Gmelin, 1790 | Hammoch Skipper |
| Polygonus savigny Latreille, 1824 | Manuel'S Skipper |
| Polythrix asine (Hewitson, 1867) | ⇒ Polythrix mexicanus Freeman, 1969 |
| Polythrix caunus Herrich-Schä..., 1869 | Four-spotted Longtail |
| Polythrix mexicanus Freeman, 1969 | Mexican Longtail |
| Polythrix octomaculata Sepp, 1848 | Eight-spotted Longtail |
| Pompeius pompeius Latreille, 1824 | Common Glassywing |
| Porphyrogenes passalus passalus G.A.W. Herri..., 1869 | |
| Proteides mercurius Fabricius, 1787 | Mercurial Skipper |
| Pseudocoladenia dan fabia Evans, 1949 | Fulvous Pied Flat |
| Pseudocopaeodes eunus Edwards, 1881 | Alkali skipper |
| Pseudocopaeodes eunus obscurus Austin & Emmel, 1998 | Alkali Skipper |
| Pyrgus communis Grote, 1872 | Checkered Skipper |
| Pyrgus oileus Linnaeus, 1767 | Tropical Checkered Skipper |
| Pyrgus syrichtides (Reverdin, 1919) | ⇒ Pyrgus orcus Stoll, 1780 |
| Pyrrhopyge chalybea Scudder, 1872 | Black thread scale |
| Pyrrhopyge phidias Linnaeus, 1758 | Original Firetip |
| Quadrus lugubris Felder, 1869 | Tanned Blue-Skipper |
| Quasimellana siblinga Burns, 1994 | Sibling Mellana |
| Remella vopiscus Herrich-Schä..., 1869 | Cryptic Remella |
| Sacrator polites polites Godman & Salvin, 1879 | |
| Satarupa nymphalis nymphalis | |
| Spathilepia clonius Cramer, 1775 | Falcate Skipper |
| Spialia agylla agylla Trimen & Bowker, 1889 | Grassveld Sandman |
| Spialia zaira (Plötz, 1884) | ⇒ Spialia dromus Plötz, 1884 |
| Stallingsia maculosus Freeman, 1955 | Manfreda Giant Skipper |
| Stallingsia smithi Druce, 1896 | Smith'S Giant-Skipper |
| Staphylus ascalaphus Staudinger, 1876 | Central American Sootywing |
| Staphylus ceos Edwards, 1882 | Golden-headed Scallopwing |
| Staphylus mazans Reakirt, 1866 | Mazans Scallopwing |
| Staphylus vulgata Möschler, 1879 | Golden-snouted Sootywing |
| Stinga morrisoni W.H. Edwards, 1878 | Arrowhead Skipper |
| Symmachia hetaerina Hewitson, 1867 | |
| Synapte pecta (Evans, 1955) | ⇒ Synapte malitiosa Herrich-Schä..., 1865 |
| Synapte syraces Godman, 1901 | Bold Faceted Skipper |
| Systasea pulverulenta Felder, 1869 | Powdered Skipper |
| Systasea zampa Edwards, 1876 | Arizona Powdered Skipper |
| Talides alternata Bell, 1941 | Alternate Ruby-eye |
| Telicota ternatensis solva Evans, 1949 | |
| Thespieus macareus Herrich-Schä..., 1869 | Chestnut-marked Skipper |
| Thorybes drusius Edwards, 1883 | Drusius cloudywing |
| Thorybes mexicana Herrich-Schä..., 1869 | Confused Cloudywing |
| Thorybes pylades Scudder, 1870 | Cloudy Wing |
| Thorybes pylades indistinctus Austin & J. ..., 1998 | California Northern Cloudywing |
| Thorybes valeriana (Plötz, 1882) | ⇒ Codatractus valeriana Plötz, 1881 |
| Thracides cleanthes aspilota (P. Mabille &..., 1912) | ⇒ Thracides cleanthes cleanthes Latreille, 1824 |
| Thracides phidon Cramer, 1779 | Jewel-studded Skipper |
| Timochares ruptifasciata Plötz, 1884 | Brown-banded Skipper |
| Turnerina mejicanus Bell, 1938 | Turner'S Giant-Skipper |
| Typhedanus ampyx Godman & Salvin, 1893 | Gold-tufted Skipper |
| Typhedanus undulatus Hewitson, 1867 | Mottled Longtail |
| Udranomia kikkawai Weeks, 1906 | Nervous Skipper |
| Urbanus dorantes Stoll, 1790 | Brown Tailed Skipper |
| Urbanus dorantes calafia Williams, 1926 | Baja Dorantes Longtail |
| Urbanus doryssus Swainson, 1831 | Northern White-tailed Longtail |
| Urbanus esmeraldus Butler, 1877 | Esmeralda Longtail |
| Urbanus esta W.H. Evans, 1952 | Esta Longtail |
| Urbanus hubbellus (H.A. Freeman, 1969) | ⇒ Urbanus prodicus Bell, 1956 |
| Urbanus procne Plötz, 1881 | Brown Longtail |
| Urbanus prodicus Bell, 1956 | Montane Longtail |
| Urbanus pronta W.H. Evans, 1952 | Pronta Longtail |
| Urbanus proteus Linnaeus, 1758 | Bean leaf roller |
| Urbanus simplicius Stoll, 1790 | Plain Longtail |
| Urbanus teleus Hübner, 1821 | Teleus Longtail |
| Urbanus viterboana Ehrmann, 1907 | Bluish Longtail |
| Vettius fantasos Stoll, 1780 | Fantastic Skipper |
| Vinius arginote hylephila (Bryk, 1953) | ⇒ Vinius sagitta Mabille, 1889 |
| Windia windi H.A. Freeman, 1969 | Winds Skipper |
| Yvretta carus (Edwards, 1883) | ⇒ Polites carus W.H. Edwards, 1883 |
| Yvretta rhesus (Edwards, 1878) | ⇒ Polites rhesus W.H. Edwards, 1878 |
| Zestusa dorus Edwards, 1882 | Northern Zestusa |
| Zestusa elwesi (Godman & Salvin, 1893) | ⇒ Zestusa staudingeri Mabille, 1888 |
| Zestusa staudingeri Mabille, 1888 | Southern Zestusa |
| Zopyrion sandace Godman & Salvin, 1896 | Sandy Skipper |
