| Acraea lygus Druce, 1875 | Lygus Acraea |
| Adelpha bredowi eulalia Dbl. & Hew., 1848 | Arizona sister |
| Adelpha bredowii Geyer, 1837 | Bredow'S Sister |
| Adelpha californica (Butler, 1865) | ⇒ Adelpha bredowii Geyer, 1837 |
| Adelpha eulalia (Doubleday, 1848) | ⇒ Adelpha bredowii Geyer, 1837 |
| Adelpha fessonia Hewitson, 1847 | Band-celled Sister |
| Adelpha iphicleola gortyna Fruhstorfer, 1915 | Iphicleola Sister |
| Aglais milberti Godart, 1819 | Fire-rim Tortoiseshell |
| Agraulis vanillae Linnaeus, 1758 | Gulf Fritillary |
| Agraulis vanillae incarnata N. Riley, 1926 | Gulf Fritillary |
| Amathusia phidippus phidippus Linnaeus, 1763 | Common Palmking |
| Anartia jatrophae Linnaeus, 1763 | Biscuit |
| Anthanassa texana Edwards, 1863 | Texan Crescent |
| Antirrhea philoctetes philoctetes Linnaeus, 1758 | |
| Argynnis aphrodite Fabricius, 1787 | Aphrodite Friitllary |
| Argynnis nevadensis (Edwards, 1870) | ⇒ Speyeria callippe Boisduval, 1852 |
| Asterocampa celtis Boisduval & ..., 1835 | Alicia Emperor |
| Asterocampa celtis montis WH Edwards, 1883 | Western hackberry butterfly |
| Asterocampa leilia Edwards, 1874 | Desert Hackberry |
| Basilarchia archippus obsoleta WH Edwards, 1882 | Southwestern desert viceroy |
| Basilarchia weidemeyeri latifascia Perkins& Per..., 1967 | Wideband western admiral |
| Bematistes umbra hemileuca Jordan, 1914 | |
| Boloria (Clossiana) bellona Fabricius, 1775 | Meadow Fritillary |
| Boloria (Clossiana) chariclea Schneider, 1794 | Arctic Fritillary |
| Boloria chariclea helena W. H. Edwards, 1871 | Arctic fritillary |
| Boloria (Clossiana) freija Thunberg, 1791 | Freija Fritillary |
| Boloria freija browni Higgins, 1953 | Freija Fritillary |
| Boloria (Clossiana) frigga Thunberg, 1791 | Frigga Fritillary |
| Boloria (Clossiana) kriemhild Butler, 1877 | Middlerockies bolorian |
| Boloria kriemhild kriemhild | Relict fritillary |
| Boloria (Clossiana) selene Denis & Schi..., 1775 | Astro Fritillary |
| Boloria selene tollandensis W. Barnes & ..., 1925 | Rockymountain silver bolorian |
| Boloria (Clossiana) titania Esper, 1793 | Ingens Fritillary |
| Boloria titania helena WH Edwards, 1871 | Southernrockies common bolorian |
| Cepheuptychia cephus (Fabricius, 1775) | ⇒ Euptychia cephus Fabricius, 1775 |
| Cercyonis meadi Edwards, 1872 | Mead'S Wood-Nymph |
| Cercyonis meadi meadi | Mead´s wood nymph |
| Cercyonis meadii Edwards, 1872 | Mead's wood nymph |
| Cercyonis oetus Boisduval, 1869 | Charon Woodnymph |
| Cercyonis oetus charon W. H. Edwards, 1872 | Small wood nymph |
| Cercyonis pegala Fabricius, 1775 | Blue-eyed Grayling |
| Cercyonis pegala boopis Behr, 1863 | Common Wood-Nymph |
| Cercyonis pegala paludum Austin, 1992 | Common wood nymph |
| Cercyonis pegala utahensis Austin, 1992 | Common wood nymph |
| Cercyonis sthenele Boisduval, 1852 | Great Basin Wood Nymph |
| Cercyonis sthenele masoni Cross, 1937 | Colorado scrub woodnymph |
| Cercyonis sthenele paulus W. H. Edwards, 1879 | Great basin wood nymph |
| Charidryas acastus (WH Edwards, 1874) | ⇒ Chlosyne acastus Edwards, 1874 |
| Charidryas damoetas Skinner, 1902 | Felsenmeer checkerspot |
| Charidryas gorgone carlota Reakirt, 1866 | Plains zigzag crescent |
| Charidryas neumoegeni Skinner, 1895 | Desert checkerspot |
| Charidryas palla flavula Barnes & McD..., 1918 | Creamy northern checkerspot |
| Chlosyne acastus Edwards, 1874 | Acastus Checkerspot |
| Chlosyne acastus acastus W. H. Edwards, 1874 | Sagebrush Checkerspot |
| Chlosyne acastus neumoegeni Skinner, 1895 | Desert Checkerspot |
| Chlosyne californica Wright, 1905 | California Patch |
| Chlosyne damoetas (Boisduval, 1852) | ⇒ Chlosyne rosita Hall, 1924 |
| Chlosyne damoetas damoetus | Rockslide checkerspot |
| Chlosyne fulvia (W.H. Edwards, 1879) | ⇒ Thessalia fulvia Edwards, 1879 |
| Chlosyne gabbii Behr, 1863 | Gabb's checkerspot |
| Chlosyne gorgone Hübner, 1810 | Carlota Checkerspot |
| Chlosyne gorgone carlota Reakirt, 1866 | Carlota Checkerspot |
| Chlosyne hyperia adelina Staudinger, 1875 | |
| Chlosyne lacinia Geyer, 1837 | Adjutrix Patch |
| Chlosyne lacinia crocale Edwards, 1872 | Bordered Patch |
| Chlosyne leanira (C. & R. Felder, 1860) | ⇒ Thessalia leanira Felder, 1860 |
| Chlosyne nycteis (Doubleday, 1847) | ⇒ Chlosyne gorgone Hübner, 1810 |
| Chlosyne palla Boisduval, 1852 | Calydon Checkerspot |
| Chlosyne palla flavula W. Barnes & ..., 1918 | Northern Checkerspot |
| Chlosyne whitneyi (Behr, 1863) | ⇒ Chlosyne palla Boisduval, 1852 |
| Coenonympha ampelos elko WH Edwards, 1881 | Elko oregon holarctic ringlet |
| Coenonympha brenda (Edwards, 1870) | ⇒ Coenonympha tullia Müller, 1764 |
| Coenonympha inornata (Hörhammer, 1936) | ⇒ Coenonympha tullia Müller, 1764 |
| Coenonympha ochracea brenda WH Edwards, 1869 | Utah ochre holarctic ringlet |
| Coenonympha tullia Müller, 1764 | 'California' Common Ringlet |
| Coenonympha tullia ampelos W. H. Edwards, 1871 | 'Northwest' Common Ringlet |
| Coenonympha tullia brenda Edwards, 1869 | Common ringlet |
| Cyllopsis pertepida Dyar, 1912 | Arroyo Satyr |
| Cyllopsis pertepida dorothea Nabokov, 1943 | Canyonland Gemmed-Satyr |
| Danaus (Anosia) eresimus Cramer, 1777 | Soldier |
| Danaus eresimus eresimus (Cramer, 1777) | ⇒ Danaus eresimus montezuma Talbot, 1943 |
| Danaus eresimus montezuma Talbot, 1943 | Montezuma’s Soldier |
| Danaus (Anosia) gilippus Cramer, 1775 | Berenice Butterfly |
| Danaus gilippus strigosus Bates, 1864 | Striated western queen |
| Danaus gilippus thersippus H. W. Bates, 1863 | Queen |
| Danaus gilippus xanthippus C. Felder & ..., 1860 | |
| Danaus (Danaus) plexippus Linnaeus, 1758 | Black Weined Brown |
| Dasyophthalma rusina rusina Godart, 1824 | |
| Erebia aethiops Esper, 1777 | Scotch Argus |
| Erebia callias Edwards, 1871 | Colorado Alpine |
| Erebia epipsodea Butler, 1868 | Common Alpine |
| Erebia magdalena (Strecker, 1880) | ⇒ Erebia aethiops Esper, 1777 |
| Erebia oeme noctua Fruhstorfer, 1917 | |
| Eresia aveyrana Bates, 1864 | |
| Eueides tales calathus Stichel, 1909 | |
| Eunica alpais cinara (W.C. Hewitson, 1852) | ⇒ Eunica alpais alpais Godart, 1824 |
| Eunica chlorochroa chlorochroa | |
| Eunica volumna venusia C. & R. Felder, 1867 | Blue-celled Purplewing |
| Euphydryas alena Barnes & Ben..., 1926 | |
| Euphydryas anicia Doubleday, 1847 | Anicia Checkerspot |
| Euphydryas anicia colonia | |
| Euphydryas anicia maria Skinner, 1899 | Anicia Checkerspot |
| Euphydryas anicia morandi Gunder, 1928 | Anicia Checkerspot |
| Euphydryas chalcedona Doubleday, 1847 | 'Anicia' Variable Checkerspot |
| Euphydryas chalcedona hermosa Wright, 1905 | Arizona chalcedon checkerspot |
| Euphydryas colon nevadensis Bauer, 1975 | Nevada dark checkerspot |
| Euphydryas editha Boisduval, 1852 | Bay checkerspot Butterfly |
| Euptoieta claudia Cramer, 1775 | Variegated Fritillary |
| Euptychia cymela Cramer, 1779 | |
| Euptychia pertepida dorothea Nabokov, 1943 | Rimrock spangled brown |
| Hamadryas glauconome oenoe (Boisduval, 1870) | ⇒ Hamadryas glauconome glauconome H. Bates, 1864 |
| Henotesia benacus Mabille, 1884 | |
| Hermeuptychia sosybius Fabricius, 1793 | Carolina Satyr |
| Hypolimnas anomala anomala Wallace, 1869 | Malayan Egg-fly |
| Hypolimnas pandarus Linnaeus, 1758 | |
| Hypothyris euclea laphria Doubleday, 1847 | |
| Idea leuconoe Erichson, 1834 | Large Tree Nymph |
| Junonia coenia Hübner, 1822 | Buckeye |
| Junonia coenia coenia Hübner, 1822 | Common buckeye |
| Junonia evarete Cramer, 1779 | Black Mangrove Buckeye |
| Junonia genoveva Cramer, 1780 | Black-Mangrove Buckeye |
| Junonia orithya orthosia Godart, 1824 | |
| Lethe (Enodia) anthedon (A. Clark, 1936) | ⇒ Enodia anthedon A. H. Clark, 1936 |
| Lethe (Satyrodes) appalachia R. Chermock, 1947 | Appalachian Brown |
| Lethe (Satyrodes) eurydice (Linnaeus, 1763) | ⇒ Satyrodes eurydice Linnaeus, 1763 |
| Libythea bachmani larvata Strecker, 1878 | Southwestern snout butterfly |
| Libytheana bachmanni Kirtland, 1852 | |
| Libytheana carinenta Cramer, 1777 | American Snout |
| Libytheana carinenta larvata Strecker, 1877 | American Snout |
| Limenitis archippus Cramer, 1775 | Viceroy |
| Limenitis archippus archippus Cramer, 1775 | Eastern Viceroy |
| Limenitis archippus hulstii (W.H. Edwards, 1882) | ⇒ Limenitis archippus obsoleta W. H. Edwards, 1882 |
| Limenitis archippus lahontani Herlan, 1971 | Great Basin Viceroy |
| Limenitis archippus obsoleta W. H. Edwards, 1882 | Arizona viceroy |
| Limenitis arthemis Drury, 1773 | Albo Admiral |
| Limenitis astyanax arizonensis Edwards, 1882 | Arizona purple |
| Limenitis bredowii (Hübner, 1837) | ⇒ Adelpha bredowii Geyer, 1837 |
| Limenitis eulalia (Doubleday, 1848) | ⇒ Adelpha bredowii Geyer, 1837 |
| Limenitis lorquini Boisduval, 1852 | Lorquin's admiral |
| Limenitis procris anarta Moore, 1877 | |
| Limenitis weidemeyeri angustifascia | Weidemeyer´s admiral |
| Limenitis weidemeyeri latifascia | Weidemeyer´s admiral |
| Limenitis weidemeyeri weidemeyeri | Weidemeyer´s admiral |
| Limenitis weidemeyerii W.H. Edwards, 1861 | Weidemeyer's admiral |
| Limenitis weidermeyerii Edwards, 1861 | |
| Magneuptychia harpyia thalessa (H.B. Möschler, 1877) | ⇒ Magneuptychia harpyia harpyia C. Felder & ..., 1867 |
| Melitaea acastus (Edwards, 1872) | ⇒ Chlosyne acastus Edwards, 1874 |
| Melitaea athalia corythalia Hübner, 1791 | |
| Melitaea didyma Esper, 1778 | Fiery Fritillary |
| Melitaea didymina Staudinger, 1895 | |
| Melitaea gabbii (Behr, 1863) | ⇒ Chlosyne gabbii Behr, 1863 |
| Melitaea hoffmani | |
| Melitaea neumoegeni (Wright, 1905) | ⇒ Chlosyne acastus Edwards, 1874 |
| Melitaea palla (Boisduval, 1852) | ⇒ Chlosyne rosita Hall, 1924 |
| Napeogenes tolosa amara Godman, 1899 | Tolosa Tigerwing |
| Neominois ridingsi dionysius Scudder, 1878 | Kaibab banded greyling |
| Neominois ridingsi stretchi | Riding´s satyr |
| Neominois ridingsii Edwards, 1865 | Grasshopper Satyr |
| Neominois wyomingo (Scott, 1998) | ⇒ Neominois ridingsii Edwards, 1865 |
| Nymphalis (Nymphalis) antiopa Linnaeus, 1758 | Camberwell Beaty |
| Nymphalis (Nymphalis) xanthomelas Esper, 1781 | Large Tortoiseshell |
| Nymphalis (Roddia) vaualbum (Denis & Schi..., 1775) | ⇒ Nymphalis l-album Denis & Schi..., 1775 |
| Nymphalis vaualbum j-album Boisduval &L..., 1833 | Compton tortoiseshell |
| Nymphalis anitopa | Mourning Cloak Butterfly |
| Nymphalis californica (Boisduval, 1852) | ⇒ Nymphalis xanthomelas Esper, 1781 |
| Nymphalis l-album Denis & Schi..., 1775 | Comma Tortoiseshell |
| Nymphalis milberti (Godart, 1819) | ⇒ Aglais milberti Godart, 1819 |
| Nymphalis milberti furcillata | Milbert´s tortoiseshell |
| Occidryas anicia (Doubleday, 1847) | ⇒ Euphydryas anicia Doubleday, 1847 |
| Occidryas colon Edwards, 1881 | |
| Occidryas editha (Boisduval, 1852) | ⇒ Euphydryas editha Boisduval, 1852 |
| Oeneis (Oeneis) bore Schneider, 1792 | Arctic Grayling |
| Oeneis (Oeneis) chryxus Doubleday, 1849 | 'Brown' Chryxus Arctic |
| Oeneis chryxus chryxus E. Doubleday, 1849 | 'Brown' Chryxus Arctic |
| Oeneis (Oeneis) jutta Hübner, 1806 | Baltic Grayling |
| Oeneis jutta reducta McDunnough, 1929 | Jutta Arctic |
| Oeneis (Oeneis) melissa Fabricius, 1775 | Melissa Arctic |
| Oeneis melissa lucilla Barnes & McD..., 1918 | Melissa Arctic |
| Oeneis (Oeneis) polixenes Fabricius, 1775 | Banded Arctic |
| Oeneis (Protoeneis) uhleri Realkirt, 1866 | Ocellate arctic |
| Oeneis uhleri reinthali Brown, 1953 | Uhler´s Arctic |
| Oeneis taygete edwardsi dos Passos, 1949 | Rockymountain whiteveined artic |
| Opsiphanes batea euchlaena Fruhstorfer, 1917 | |
| Opsiphanes zelotes zelus Stichel, 1907 | Zelotes Owl-Butterfly |
| Pantoporia bruijni cosmia Semper, 1878 | |
| Parathyma jadera d´Orbigny, 1861 | |
| Parathyma selenophora baris Fruhstorfer, 1906 | |
| Phyciodes batesii Reakirt, 1865 | Dark Crescent |
| Phyciodes batesii anasazi Scott, 1994 | Tawny Crescent |
| Phyciodes campestris Behr, 1863 | Field Crescent |
| Phyciodes cocyta (Cramer, 1777) | ⇒ Phyciodes tharos Drury, 1773 |
| Phyciodes cocyta cocyta Cramer, 1777 | Northern Crescent |
| Phyciodes mylitta W.H. Edwards, 1861 | Mylitta Crescenspot |
| Phyciodes mylitta mylitta W. H. Edwards, 1861 | Mylitta Crescent |
| Phyciodes pallida Edwards, 1864 | Pale crescent |
| Phyciodes pallida barnesi Skinner, 1897 | Pale Crescent |
| Phyciodes pallidus barnesi Skinner, 1897 | Large pale crescent |
| Phyciodes phaon Edwards, 1864 | Cayman Crescent Spot |
| Phyciodes picta Edwards, 1865 | Painted Crescent |
| Phyciodes pictus (WH Edwards, 1865) | ⇒ Phyciodes picta Edwards, 1865 |
| Phyciodes pulchella (Boisduval, 1852) | ⇒ Phyciodes tharos Drury, 1773 |
| Phyciodes pulchella camillus W. H. Edwards, 1871 | Camillus Crescent |
| Phyciodes pulchellus camillus | Field crescent |
| Phyciodes tharos Drury, 1773 | Early Pearly Crescentspot |
| Phyciodes tharos pascoensis Wright, 1905 | Western pearl crescent |
| Phyciodes tharos riocolorado Scott, 1992 | Pearl Crescent |
| Poladryas arachne W. H. Edwards, 1869 | Arachne Checkerspot |
| Poladryas minuta Edwards, 1861 | Beardtongue Checkerspot |
| Polygonia c-album Linnaeus, 1758 | Anglewings |
| Polygonia faunus Edwards, 1862 | 'Green' Green Comma |
| Polygonia faunus hylas W. H. Edwards, 1872 | Colorado Anglewing |
| Polygonia faunus rusticus W. H. Edwards, 1874 | Green Anglewing |
| Polygonia gracilis Grote & Robi..., 1867 | 'Zephyr' Hoary Comma |
| Polygonia interrogationis Fabricius, 1798 | Question Mark |
| Polygonia oreas nigrozephyrus Scott, 1984 | Oreas Anglewing |
| Polygonia progne Cramer, 1775 | Dark-Gray Anglewing |
| Polygonia progne nigrozephyrus Scott, 1984 | Gray comma |
| Polygonia satyrus Edwards, 1869 | Golden Anglewing |
| Polygonia satyrus neomarsyas dos Passos, 1969 | Satyr Anglewing |
| Polygonia satyrus satyrus (W. H. Edwards, 1869) | ⇒ Polygonia satyrus neomarsyas dos Passos, 1969 |
| Polygonia zephyrus (Edwards, 1870) | ⇒ Polygonia gracilis Grote & Robi..., 1867 |
| Polyura cognatus Snellen van ..., 1861 | Sulawesi Blue Nawab |
| Precis coenia (Hubuer, 1822) | ⇒ Junonia coenia Hübner, 1822 |
| Pteronymia oneida oneida Hewitson, 1855 | |
| Sais rosalia rosalia (Cramer, 1779) | ⇒ Sais rosalia schatzi J. Zikán, 1941 |
| Speyeria aphrodite (Fabricius, 1787) | ⇒ Argynnis aphrodite Fabricius, 1787 |
| Speyeria aphrodite ethne Hemming, 1933 | Aphrodite Fritillary |
| Speyeria atlantis Edwards, 1862 | 'Atlantis' Atlantis Fritillary |
| Speyeria atlantis wasatchia dos Passos &..., 1945 | Wasatch dark fritillary |
| Speyeria callippe Boisduval, 1852 | Calippe Fritillary |
| Speyeria callippe harmonia dos Passos &..., 1945 | Callippe Fritillary |
| Speyeria callippe macaria W. H. Edwards, 1877 | Callippe Fritillary |
| Speyeria coronis Behr, 1862 | Coronis Fritillary |
| Speyeria coronis snyderi Skinner, 1897 | Coronis Fritillary |
| Speyeria cybele Fabricius, 1775 | Great spangled fritillary |
| Speyeria cybele charlotti | Great spangled fritillary |
| Speyeria cybele letona dos Passos &..., 1945 | Great Spangled Fritillary |
| Speyeria edwardsi Reakirt, 1866 | Edwards fritillary |
| Speyeria edwardsii Reakirt, 1866 | Edward's fritillary |
| Speyeria egleis Behr, 1862 | Egleis Fritillary |
| Speyeria egleis linda dos Passos &..., 1942 | Great Basin Fritillary |
| Speyeria egleis utahensis Skinner, 1919 | Great Basin Fritillary |
| Speyeria electa Edwards, 1878 | |
| Speyeria hesperis (W.H. Edwards, 1864) | ⇒ Speyeria atlantis Edwards, 1862 |
| Speyeria hesperis chitone W. H. Edwards, 1879 | Northwestern Fritillary |
| Speyeria hesperis wasatchia | Northwestern fritillary |
| Speyeria hydaspe Boisduval, 1869 | Hydaspe Fritillary |
| Speyeria hydaspe sakantula Skinner, 1911 | Hydaspe fritillary |
| Speyeria leto (Behr, 1862) | ⇒ Speyeria cybele Fabricius, 1775 |
| Speyeria leto letona Behr, 1862 | Western spangled fritillary |
| Speyeria mormonia Boisduval, 1869 | Atronia Fritillary |
| Speyeria mormonia eurynome W. H. Edwards, 1872 | Eurynome Fritillary |
| Speyeria mormonia mormonia Boisduval, 1869 | Mormon Fritillary |
| Speyeria nevadensis harmonia dos Passos &..., 1945 | Great-basin green fritillary |
| Speyeria nokomis Edwards, 1862 | Apacheana Fritillary |
| Speyeria nokomis apacheana Skinner, 1918 | Lightdisc wetlands fritillary |
| Speyeria nokomis nokomis W. H. Edwards, 1862 | Nokomis Fritillary |
| Speyeria zerene Boisduval, 1852 | 'Spring Mountains' Zerene Fritillary |
| Speyeria zerene platina Skinner, 1897 | Utah zerene fritillary |
| Tanaecia cocytus ambrysus Fruhstorfer, 1913 | |
| Tellervo ishmoides strymon Fruhstorfer, 1911 | |
| Thessalia fulvia Edwards, 1879 | Fulvia Checkerspot |
| Thessalia fulvia pariaensis | Fulvia checkerspot |
| Thessalia leanira Felder, 1860 | Leanira Checkerspot |
| Thessalia leanira alma Strecker, 1878 | Leanira checkerspot |
| Tirumala limniace Cramer, 1775 | Blue Tiger |
| Vanessa annabella Field, 1971 | West Coast Lady |
| Vanessa atalanta Linnaeus, 1758 | Red Admiral |
| Vanessa atalanta rubria Fruhstorfer, 1909 | American Red Admiral |
| Vanessa cardui Linnaeus, 1758 | Cosmopolitan |
| Vanessa carye Hübner, 1812 | Subtropical Lady |
| Vanessa carye annabella (Field, 1971) | ⇒ Vanessa annabella Field, 1971 |
| Vanessa virginiensis Drury, 1773 | America Painted Lady |
| Vanessa virginiensis virginiensis | Virginia lady |
