| Acrodipsas arcana Miller & Edw..., 1978 | Arcana Ant Blue |
| Acrodipsas brisbanensis Miskin, 1884 | Bronze ant-blue |
| Acrodipsas cuprea {Sands, 1965 | Copper ant-blue |
| Acrodipsas myrmecophila Waterhouse &..., 1913 | Small Ant Blue |
| Agriades aquilo (Boisduval, 1832) | ⇒ Agriades glandon Prunner, 1798 |
| Agriades aquilo podarce | |
| Agriades aquilo rustica | |
| Agriades cassiope Emmel & Emmel, 1998 | Cassiope Blue |
| Agriades franklini | Franklin Blue |
| Agriades glandon Prunner, 1798 | 'Glandon' Arctic Blue |
| Agriades glandon cassiope J. Emmel & T..., 1998 | Arctic Blue |
| Agriades glandon kelsoni J. Emmel & T..., 1998 | Arctic Blue |
| Agriades glandon punctatus Austin, 1998 | Arctic Blue |
| Agriades glandon rustica W. H. Edwards, 1865 | Arctic Blue |
| Agriades hylas Schiffermüller, 1776 | |
| Agriades optilete Knoch, 1781 | Cranberry Blue |
| Agriades optilete yukona W. Holland, 1900 | Cranberry Blue |
| Agriades podarce Felder, C. &..., 1865 | Arrowhead Arctic Blue |
| Agriades podarce cilla Behr, 1867 | Sierra Blue |
| Agriades podarce klamathensis J. Emmel & T..., 1998 | Sierra Blue |
| Agriades podarce podarce C. Felder & ..., 1865 | Sierra Blue |
| Agriades rustica Edwards, 1865 | |
| Agriades rustica rustica | Arctic blue |
| Agriades rusticus | |
| Agriades zullichi Hemming, 1933 | Zullich's Blue |
| Alaena bjornstadi Kielland, 1993 | |
| Alaena dodomaensis Kielland, 1983 | |
| Alaena exotica Collins & La..., 2005 | Jos Zulu |
| Allosmaitia pion (Godman & Salvin, 1887) | ⇒ Allosmaitia strophius Godart, 1824 |
| Allosmaitia strophius Godart, 1824 | Strophius Hairstreak |
| Allotinus (Allotinus) agnolia Eliot, 1986 | |
| Allotinus (Allotinus) albifasciatus Eliot, 1980 | |
| Allotinus (Allotinus) otsukai Takanami & Seki, 1990 | |
| Allotinus (Fabitaras) bidiensis Eliot, 1986 | |
| Allotinus portunus portunus | |
| Aloeides aranda Wallengren, 1857 | Aranda Copper |
| Aloeides plowesi Tite & Dickson, 1973 | Plowes´ Copper |
| Apuecla upupa Druce, 1907 | Upupa Hairstreak |
| Arawacus amelia (Herbst, 1804) | ⇒ Arawacus aetolus Sultzer, 1776 |
| Arawacus jada Hewitson, 1867 | Cream-banded Hairstreak |
| Arawacus phaea (F.D. Godman ..., 1887) | ⇒ Arawacus leucogyna C. Felder & ..., 1865 |
| Arhopala achelous achelous | |
| Arhopala acron azenia Hewitson, , 1863 | |
| Arhopala phaenops phaenops Felder, 1865 | |
| Arhopala pseudocentaurus aglais C.& R.Felder, , 1865 | |
| Arhopala silhetensis adorea de Nicéville, 1890 | Sylhet Oakblue |
| Aricia (Aricia) agestis Denis & Schi..., 1775 | Brown Argus |
| Aricia (Aricia) nevadensis Oberthür, 1910 | |
| Aricia (Icaricia) acmon (Westwood, 1851) | ⇒ Plebejus acmon Westwood, 1851 |
| Aricia acmon cottlei F. Grinnell, 1916 | |
| Aricia acmon lutzi dos Passos, 1938 | |
| Aricia (Icaricia) icarioides (Boisduval, 1852) | ⇒ Icaricia icarioides Boisduval, 1852 |
| Aricia icarioides buholczi dos Passos, 1938 | |
| Aricia icarioides daedalus (H.H. Behr, 1867) | ⇒ Aricia icarioides icarioides J.B.A.D. Boi..., 1852 |
| Aricia icarioides evius (J.B.A.D. Boi..., 1869) | ⇒ Aricia icarioides icarioides J.B.A.D. Boi..., 1852 |
| Aricia icarioides fulla (W.H. Edwards, 1870) | ⇒ Aricia icarioides icarioides J.B.A.D. Boi..., 1852 |
| Aricia icarioides icarioides J.B.A.D. Boi..., 1852 | |
| Aricia icarioides maricopa (T. Reakirt, 1866) | ⇒ Aricia icarioides icarioides J.B.A.D. Boi..., 1852 |
| Aricia icarioides mintha (W.H. Edwards, 1870) | ⇒ Aricia icarioides icarioides J.B.A.D. Boi..., 1852 |
| Aricia icarioides phileros (J.B.A.D. Boi..., 1869) | ⇒ Aricia icarioides icarioides J.B.A.D. Boi..., 1852 |
| Aricia icarioides spinimaculata (J.D. Gunder, 1926) | ⇒ Aricia icarioides icarioides J.B.A.D. Boi..., 1852 |
| Aricia (Icaricia) lupini Boisduval, 1869 | Lupine Blue |
| Aricia lupini acmon (tr.f. angelu..., 1930) | ⇒ Aricia lupini monticola V.L. Clémence, 1909 |
| Aricia lupini immaculata (F.H. Chermock, 1929) | ⇒ Aricia lupini lupini J.B.A.D. Boi..., 1869 |
| Aricia lupini lupini J.B.A.D. Boi..., 1869 | |
| Aricia lupini monticola V.L. Clémence, 1909 | |
| Aricia lupini texanus C. Goodpasture, 1973 | |
| Aricia (Icaricia) saepiolus Boisduval, 1852 | Greenish Blue |
| Aricia saepiolus garthi (J.D. Gunder, 1928) | ⇒ Aricia saepiolus hilda J. Grinnell ..., 1907 |
| Aricia saepiolus hilda J. Grinnell ..., 1907 | |
| Aricia saepiolus saepiolus (tr.f. bohart..., 1932) | ⇒ Aricia saepiolus hilda J. Grinnell ..., 1907 |
| Aricia (Icaricia) shasta W.H. Edwards, 1862 | Shasta Blue |
| Aricia shasta zelmira Felder & Felder, 1865 | |
| Aricia antaegon J.B.A.D. Boi..., 1852 | |
| Aricia elongata Courvoisier, 1910 | |
| Aricia icaroides Carter & Har..., 1929 | |
| Aricia kelseyi W.S. Wright, 1930 | |
| Aricia labecula F.E. Watson ..., 1920 | |
| Aricia punctata (Stein, 1898) | ⇒ Helina procedens Walker, 1861 |
| Aricia rufitibia (Stein, 1898) | ⇒ Helina rufitibia Stein, 1898 |
| Atlides corcorani (Clench, 1942) | ⇒ Atlides halesus Cramer, 1779 |
| Atlides halesus Cramer, 1779 | Giant purple hairstreak |
| Atlides halesus corcorani (Clench, 1942) | ⇒ Atlides halesus Cramer, 1779 |
| Atlides halesus estesi Clench, 1942 | Great blue hairstreak |
| Atlides halesus halesus Cramer, 1777 | Eastern Great Purple Hairstreak |
| Atlides juanita (Scudder, 1868) | ⇒ Atlides halesus Cramer, 1779 |
| Axiocerses craesus Trimen, 1862 | |
| Bindahara phocides phocides Fabricius, 1793 | Plane |
| Brephidium exile (Boisduval, 1852) | ⇒ Brephidium exilis Boisduval, 1852 |
| Brephidium exilis Boisduval, 1852 | Fea Pygmyblue |
| Brephidium exilis coolidgei J.D. Gunder, 1925 | |
| Brephidium exilis exilis (Boisduval, 1852) | ⇒ Brephidium exilis isophthalma Herrich-Schä..., 1862 |
| Brephidium exilis fea W.H. Edwards, 1871 | |
| Brephidium exilis isophthalma Herrich-Schä..., 1862 | Antillean Western Pygmy-Blue |
| Brephidium isophthalma Herrich-Schä..., 1862 | Eastern pygmy blue |
| Brephidium pseudofea (Morrison, 1873) | ⇒ Brephidium isophthalma Herrich-Schä..., 1862 |
| Brephidium pseudofea insularis Pavulaan & G..., 1999 | Eastern Pygmy-Blue |
| Brephidium pseudofea pseudofea Morrison, 1873 | Eastern Pygmy-Blue |
| Callicista columella Fabricius, 1793 | |
| Callicista laceyi | |
| Callicista lacyi Barnes & McD..., 1910 | |
| Callipsyche behrii crossi (Field, 1938) | ⇒ Satyrium calanus Hübner, 1806 |
| Callophrys (Callophrys) affinis (Edwards, 1862) | ⇒ Callophrys dumetorum Boisduval, 1852 |
| Callophrys affinis affinis W. H. Edwards, 1862 | Western Green Hairstreak |
| Callophrys affinis albipalpus Gorelick, 2005 | Western Green Hairstreak |
| Callophrys affinis apama Edwards, 1882 | Apama Hairstreak |
| Callophrys affinis homoperplexa Barnes & Ben..., 1923 | Western Green Hairstreak |
| Callophrys affinis washingtonia (Clench, 1944) | ⇒ Callophrys dumetorum Boisduval, 1852 |
| Callophrys (Callophrys) apama (Edwards, 1882) | ⇒ Callophrys dumetorum Boisduval, 1852 |
| Callophrys apama homoperplexa (Barnes & Ben..., 1923) | ⇒ Callophrys dumetorum Boisduval, 1852 |
| Callophrys (Callophrys) avis Chapman, 1909 | Chapman's Green Hairstreak |
| Callophrys (Callophrys) comstocki (Henne, 1941) | ⇒ Callophrys sheridanii Carpenter, 1877 |
| Callophrys comstocki comstocki | Desert green hairstreak |
| Callophrys (Callophrys) dumetorum Boisduval, 1852 | 'Bramble' Bramble Hairstreak |
| Callophrys dumetorum oregonensis (Gorelick, 1969) | ⇒ Callophrys dumetorum Boisduval, 1852 |
| Callophrys dumetorum perplexa (Barnes & Ben..., 1933) | ⇒ Callophrys dumetorum Boisduval, 1852 |
| Callophrys dumetorum superperplexa J. Emmel, T...., 1998 | Lotus Hairstreak |
| Callophrys (Callophrys) gryneus Hübner, 1819 | |
| Callophrys gryneus gryneus Hübner, 1819 | |
| Callophrys (Callophrys) mcfarlandi Clench & Ehr..., 1960 | |
| Callophrys (Callophrys) perplexa (Barnes & Ben..., 1923) | ⇒ Callophrys sheridanii Carpenter, 1877 |
| Callophrys perplexa pseudodumetorum (J.F. Emmel, ..., 1998) | ⇒ Callophrys dumetorum Boisduval, 1852 |
| Callophrys perplexa superperplexa (J.F. Emmel, ..., 1998) | ⇒ Callophrys dumetorum Boisduval, 1852 |
| Callophrys (Callophrys) rubi Linnaeus, 1758 | Green Hairstreak |
| Callophrys (Callophrys) sheridanii Carpenter, 1877 | 'Alpine' Sheridan's Hairstreak |
| Callophrys sheridanii comstocki (Henne, 1940) | ⇒ Callophrys sheridanii Carpenter, 1877 |
| Callophrys sheridanii interrupta Austin, 1998 | Sheridan´s Hairstreak |
| Callophrys sheridanii neoperplexa W. Barnes & ..., 1923 | Sheridan´s Hairstreak |
| Callophrys sheridanii newcomeri Clench, 1963 | Newcomer'S Hairstreak |
| Callophrys sheridanii paradoxa Scott, 1986 | Sheridan´s Hairstreak |
| Callophrys sheridanii pseudodumetorum J. Emmel, T...., 1998 | Sheridan´s Hairstreak |
| Callophrys sheridanii sacramento Scott, 2006 | Sheridan´s Hairstreak |
| Callophrys sheridanii sheridanii W. H. Edwards, 1877 | 'White-Lined' Sheridan'S Hairstreak |
| Callophrys (Cisincisalia) johnsoni (Skinner, 1904) | ⇒ Callophrys johnsoni Skinner, 1904 |
| Callophrys (Cisincisalia) spinetorum Hewitson, 1867 | Blue Mistletoe Hairstreak |
| Callophrys spinetorum cuyamaca (W.S. Wright, 1922) | ⇒ Callophrys spinetorum Hewitson, 1867 |
| Callophrys spinetorum spinetorum Hewitson, 1867 | Thicket Hairstreak |
| Callophrys (Incisalia) augustinus Westwood, 1852 | Brown Elfin |
| Callophrys augustinus annetteae dos Passos, 1943 | Brown Elfin |
| Callophrys augustinus augustinus Westwood, 1852 | Brown Elfin |
| Callophrys augustinus concava (Austin, 1998) | ⇒ Callophrys augustinus Westwood, 1852 |
| Callophrys augustinus croesioides Scudder, 1876 | Brown Elfin |
| Callophrys augustinus iroides Boisduval, 1852 | Brown Elfin |
| Callophrys (Incisalia) eryphon Boisduval, 1852 | Western Pine Elfin |
| Callophrys eryphon eryphon Boisduval, 1852 | Western Pine Elfin |
| Callophrys eryphon fusca Austin, 1998 | Western Pine Elfin |
| Callophrys eryphon pallescens Austin, 1998 | Western Pine Elfin |
| Callophrys eryphon purpurascens Austin & J. ..., 1998 | Western Pine Elfin |
| Callophrys eryphon sheltonensis F. Chermock ..., 1949 | Western Pine Elfin |
| Callophrys (Incisalia) fotis Strecker, 1877 | Arizona Gray Elfin |
| Callophrys fotis fotis Strecker, 1878 | Desert Elfin |
| Callophrys fotis mojavensis Austin, 1998 | Desert Elfin |
| Callophrys (Incisalia) henrici Grote & Robi..., 1867 | Balcones Elfin |
| Callophrys henrici henrici Grote & Robi..., 1867 | Henry´s Elfin |
| Callophrys henrici margaretae (dos Passos, 1943) | ⇒ Callophrys henrici Grote & Robi..., 1867 |
| Callophrys henrici solatus Cook & F. Wa..., 1909 | Henrys Elfin |
| Callophrys henrici turneri (Clench, 1943) | ⇒ Callophrys henrici Grote & Robi..., 1867 |
| Callophrys henrici viridissima (Pavulaan, 1998) | ⇒ Callophrys henrici Grote & Robi..., 1867 |
| Callophrys henrici yahwehus (Gatrelle, 1999) | ⇒ Callophrys henrici Grote & Robi..., 1867 |
| Callophrys (Incisalia) irus (Godart, 1824) | ⇒ Callophrys henrici Grote & Robi..., 1867 |
| Callophrys irus hadros Cook & F. Wa..., 1909 | Frosted Elfin |
| Callophrys irus irus Godart, 1824 | Frosted Elfin |
| Callophrys (Incisalia) lanoraieensis Sheppard, 1934 | Bog Elfin |
| Callophrys (Incisalia) mossii H. Edwards, 1881 | Doudoroff Elfin |
| Callophrys mossii bayensis Brown, 1939 | Moss´ Elfin |
| Callophrys mossii doudoroffi dos Passos, 1940 | Doudoroff’S Elfin |
| Callophrys mossii hidakupa Emmel, Emmel..., 1998 | Moss´ Elfin |
| Callophrys mossii marinensis Emmel, Emmel..., 1998 | Marin Elfin |
| Callophrys mossii schryveri Cross, 1937 | Moss´ Elfin |
| Callophrys mossii windi Clench, 1943 | Moss´ Elfin |
| Callophrys (Incisalia) niphon Hübner, 1823 | Eastern Pine Elfin |
| Callophrys niphon niphon Hübner, 1819 | Eastern Pine Elfin |
| Callophrys (Incisalia) polios (Cook & Watson, 1907) | ⇒ Callophrys polia Cook & Watson, 1907 |
| Callophrys polios maritima Emmel, Emmel..., 1998 | Hoary Elfin |
| Callophrys polios obscurus Ferris & M. ..., 1973 | Hoary Elfin |
| Callophrys polios polios Cook & F. Wa..., 1907 | Hoary Elfin |
| Callophrys (Mitoura) barryi (Johnson, 1976) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys barryi acuminata (K. Johnson, 1976) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys (Mitoura) gryneus Hübner, 1819 | 'Loki' Juniper Hairstreak |
| Callophrys gryneus byrnei K.Johnson, 1976 | Cedar Hairstreak |
| Callophrys gryneus castalis (brehmei W. B..., 1923) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys gryneus chalcosiva Clench, 1981 | Great Basin Juniper Hairstreak |
| Callophrys gryneus gryneus (Rafinesque, 1815) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys gryneus juniperaria J.A.Comstock, 1925 | Cedar Hairstreak |
| Callophrys gryneus loki Skinner, 1907 | 'Loki' Juniper Hairstreak |
| Callophrys gryneus mansfieldi Tilden, 1951 | Mansfield´s Hairstreak |
| Callophrys gryneus nelsoni Boisduval, 1869 | 'Nelson'S' Juniper Hairstreak |
| Callophrys gryneus plicataria K.Johnson, 1976 | Barry´s Hairstreak |
| Callophrys gryneus siva W.H.Edwards, 1874 | 'Siva' Juniper Hairstreak |
| Callophrys gryneus smilacis Boisduval & ..., 1835 | Juniper Hairstreak |
| Callophrys gryneus sweadneri F.Chermock, 1945 | 'Sweadner'S' Juniper Hairstreak |
| Callophrys (Mitoura) hesseli Rawson & Zie..., 1950 | Hessel's hairstreak |
| Callophrys hesseli angulata Gatrelle, 2001 | Hessel´s Hairstreak |
| Callophrys hesseli hesseli Rawson & Zie..., 1950 | Hessel´s Hairstreak |
| Callophrys (Mitoura) johnsoni Skinner, 1904 | |
| Callophrys (Mitoura) muiri (H. Edwards, 1881) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys (Mitoura) nelsoni (J.B.A.D. Boi..., 1869) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys nelsoni exoleta (H. Edwards, 1881) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys (Mitoura) rosneri (Johnson, 1976) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys (Mitoura) spinetorum Hewitson, 1867 | |
| Callophrys (Mitoura) thornei (Brown, 1983) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys (Sandia) mcfarlandi Clench & Ehr..., 1960 | Beargrass Hairstreak |
| Callophrys (Xamia) xami Reakirt, 1867 | Succulent Hairstreak |
| Callophrys xami texami (Clench, 1981) | ⇒ Callophrys xami Reakirt, 1867 |
| Callophrys agustus | |
| Callophrys auburniana (T.W. Harris, 1862) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys byrnei (K. Johnson, 1976) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys castalis (W.H. Edwards, 1871) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys damastus (J.B. Godart, 1824) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys damon (C. Stoll, 1782) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys damon discoidalis (H. Skinner, 1897) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys damon patersonia (H.H. Brehme, 1907) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys grynea siva | |
| Callophrys iroides (J.B.A.D. Boi..., 1852) | ⇒ Callophrys augustinus Westwood, 1852 |
| Callophrys iroides annetteae (C.F. dos Passos, 1943) | ⇒ Callophrys augustinus Westwood, 1852 |
| Callophrys loki (Skinner, 1907) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys loki loki Skinner, 1907 | Loki Hairstreak |
| Callophrys loki thornei J. Brown, 1983 | Thorne´s Hairstreak |
| Callophrys ninus (W.H. Edwards, 1871) | ⇒ Callophrys spinetorum Hewitson, 1867 |
| Callophrys octoscripta (O. Buchholz, 1951) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys polia Cook & Watson, 1907 | Hoary elfin |
| Callophrys sheridani WH Edwards, 1877 | Small green hairstreak |
| Callophrys sheridani neoperplexa | Sheridan´s green hairstreak |
| Callophrys siva (W.H. Edwards, 1874) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys siva chalcosiva (H.K. Clench, 1981) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys siva clenchi (K. Johnson, 1988) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys siva juniperaria (J.A. Comstock, 1925) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys siva mansfieldi (G.W. Tilden, 1951) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys solatus (M.T. Cook & ..., 1909) | ⇒ Callophrys henrici Grote & Robi..., 1867 |
| Callophrys sweadneri (F.H. Chermock, 1945) | ⇒ Callophrys gryneus Hübner, 1819 |
| Callophrys viridis (Edwards, 1862) | ⇒ Callophrys dumetorum Boisduval, 1852 |
| Calycopis atnius Herrich-Schä..., 1853 | Atnius Groundstreak |
| Calycopis beon Stoll, , 1780 | |
| Calycopis cecrops Fabricius, 1793 | Red Banded Hairstreak |
| Calycopis cercrops Fabricius, 1793 | |
| Calycopis isobeon Butler & Druce, 1872 | Dusky Blue Hairstreak |
| Candalides absimilis Felder, C., 1862 | Common Pencil-blue |
| Candalides blackburni | |
| Candalides consimilis Waterhouse, 1942 | Consimilis Blue |
| Candalides consimilis consimilis Waterhouse, 1942 | Consimilis Blue |
| Candalides cyprotus Olliff, 1886 | Copper Pencilled-blue |
| Candalides cyprotus cyprotus Olliff, 1886 | Cyprotus Blue |
| Candalides cyprotus pallescens Tite, 1963 | Cyprotus Blue |
| Candalides hyacinthina Semper, 1879 | Common Dusky Blue |
| Candalides hyacinthinus hyacinthinus Semper, 1879 | Common Dusky Blue |
| Candalides margarita Semper, 1879 | Gilbert´s Blue |
| Candalides margarita margarita Semper, 1879 | Trident Pencilled-blue |
| Castalius anomalogramma (Butler, 1876) | ⇒ Tuxentius cretosus Butler, 1876 |
| Castalius mindarus Felder & Felder, 1865 | |
| Catochrysops plebeia Butler, 1898 | |
| Catopyrops florinda estrella Waterhouse &..., 1914 | Speckled Line Blue |
| Catopyrops florinda halys Waterhouse, 1934 | Speckled Lineblue |
| Celastrina argiolus Linnaeus, 1758 | Atlantic azure |
| Celastrina argiolus cinerea Edwards, 1883 | |
| Celastrina argiolus echo W.H. Edwards, 1864 | |
| Celastrina argiolus ladon (Ménétriés..., 1857) | ⇒ Celastrina argiolus echo W.H. Edwards, 1864 |
| Celastrina argiolus pseudargiolus (Boisduval & ..., 1835) | ⇒ Celastrina argiolus cinerea Edwards, 1883 |
| Celastrina argiolus radon Cramer, 1780 | Spring azure |
| Celastrina ebenina (Clench, 1972) | ⇒ Celastrina nigra Forbes, 1960 |
| Celastrina echo (Edwards, 1864) | ⇒ Celastrina argiolus Linnaeus, 1758 |
| Celastrina echo cinerea W. H. Edwards, 1883 | Arizona Echo Azure |
| Celastrina echo echo W. H. Edwards, 1864 | Pacific Azure |
| Celastrina echo sidara Clench, 1944 | Front Range Echo Azure |
| Celastrina humulus Scott & Wright, 1998 | Hops Azure |
| Celastrina idella Dav.M. Wrigh..., 1999 | American Holly Azure |
| Celastrina ladon (Cramer, 1780) | ⇒ Celastrina argiolus Linnaeus, 1758 |
| Celastrina ladon echo Edwards, 1864 | Spring azure |
| Celastrina ladon sidara Clench, 1944 | |
| Celastrina lucia (Kirby, 1837) | ⇒ Celastrina argiolus Linnaeus, 1758 |
| Celastrina lucia lucia W. Kirby, 1837 | Lucia Azure |
| Celastrina lucia lumarco Scott, 2006 | Colorado Northern Azure |
| Celastrina neglecta W.H. Edwards, 1862 | Summer Azure |
| Celastrina neglectamajor (Opler & Krizek, 1984) | ⇒ Celastrina argiolus Linnaeus, 1758 |
| Celastrina nigra Forbes, 1960 | Dusky Azure |
| Celastrina pseudargiolus (Boisduval, 1833) | ⇒ Celastrina argiolus Linnaeus, 1758 |
| Celastrina serotina Pavulaan & W..., 2005 | Cherry Gall Azure |
| Celestrina ladon | Spring Azure |
| Chalybs janias Cramer, 1782 | Janias Greenstreak |
| Chilades parrhasius parrhasius | |
| Chlorostrymon maesites Herrich-Schä..., 1864 | Amethyst Hairstreak |
| Chlorostrymon sarita (H. Skinner, 1895) | ⇒ Chlorostrymon simaethis Drury, 1773 |
| Chlorostrymon simaethis Drury, 1773 | Key Lime Hairstreak |
| Chlorostrymon simaethis sarita Skinner, 1895 | Sarita Hairstreak |
| Chlorostrymon simaethis simaethis Drury, 1770 | Silver-banded Hairstreak |
| Chlorostrymon telea Hewitson, 1868 | Telea Hairstreak |
| Chlorostrymon telea telea | Telea Hairstreak |
| Chrysoritis thysbe psyche Pennington, 1967 | |
| Chrysoritis zeuxo zeuxo Linnaeus, 1764 | |
| Citrinophila terias Joicey & Talbot, 1921 | |
| Cupido (Cupido) minimus Fuessly, 1775 | Little Blue |
| Cupido (Everes) amyntula Boisduval, 1852 | Western tailed blue |
| Cupido amyntula albrighti Clench, 1944 | Albright´s Tailed-Blue |
| Cupido amyntula amyntula Boisduval, 1852 | Western Tailed-Blue |
| Cupido amyntula herri F. Grinnell, 1901 | Western Tailed-Blue |
| Cupido amyntula herrii F. Grinnell, 1901 | Western Tailed-Blue |
| Cupido amyntula montanorum Austin, 1998 | Western Tailed-Blue |
| Cupido amyntula nesiotes J. Emmel & T..., 1998 | Western Tailed-Blue |
| Cupido amyntula valeriae Clench, 1944 | Western Tailed-Blue |
| Cupido (Everes) argiades Pallas, 1771 | Short-tailed Blue |
| Cupido (Everes) comyntas Godart, 1824 | Eastern Tail-blue |
| Cupido comyntas albrighti (H.K. Clench, 1944) | ⇒ Cupido amyntula Boisduval, 1852 |
| Cupido comyntas comyntas Godart, 1824 | Eastern Tailed-Blue |
| Cupido comyntas herrii (tr.f. arizon..., 1927) | ⇒ Cupido amyntula Boisduval, 1852 |
| Cupido comyntas sissona W. G. Wright, 1905 | Eastern Tailed-Blue |
| Cupido comyntas texana F. Chermock, 1945 | Eastern Tailed-Blue |
| Cupido comyntas valeriae (H.K. Clench, 1944) | ⇒ Cupido amyntula Boisduval, 1852 |
| Cupido agriades | |
| Cupido damaeus Godart, 1823 | |
| Cupido dodgei (J.D. Gunder, 1927) | ⇒ Cupido amyntula Boisduval, 1852 |
| Cupido fuliginosa | |
| Cupido herrii (F. Grinnell, 1901) | ⇒ Cupido amyntula Boisduval, 1852 |
| Cupido immaculata (J.A. Scott, 1981) | ⇒ Cupido amyntula Boisduval, 1852 |
| Cupido meinersi (W.D. Field, 1938) | ⇒ Cupido comyntas Godart, 1824 |
| Cupido nestos Boisduval, 1869 | |
| Cupido pheres Boisduval, 1852 | |
| Cupido phileros Boisduval, 1869 | |
| Cupido podarce (Felder & Felder, 1865) | ⇒ Alaena exotica Collins & La..., 2005 |
| Cupido sissona (W.G. Wright, 1905) | ⇒ Cupido comyntas Godart, 1824 |
| Cupido texana (F.H. Chermock, 1945) | ⇒ Cupido comyntas Godart, 1824 |
| Cupido watermani (K. Nakahara, 1926) | ⇒ Cupido comyntas Godart, 1824 |
| Cupidopsis cissus Godart, 1824 | Common Meadow Blue |
| Cupidopsis cissus catharina Trimen, 1862 | |
| Cyaniris neglecta Edwards, 1862 | |
| Cyaniris semiargus (Rottemburg, 1775) | ⇒ Polyommatus semiargus Rottemburg, 1775 |
| Cyanophrys amyntor Cramer, 1775 | Amyntor Greenstreak |
| Cyanophrys goodsoni Clench, 1946 | Goodson's greenstreak |
| Cyanophrys herodotus Fabricius, 1793 | Tropical Green Hairstreak |
| Cyanophrys longula Hewitson, 1868 | Brown-spotted Greenstreak |
| Cyanophrys miserabilis Clench, 1946 | Clench's greenstreak |
| Cyclargus ammon Lucas, 1857 | Blue Butterfly |
| Cyclargus ammon bethunebakeri Comstock & H..., 1946 | |
| Cyclargus thomasi Clench, 1941 | Miami Blue |
| Cyclargus thomasi bethunebakeri W. Comstock ..., 1943 | Miami Blue |
| Dacalana monaspona monaspona Schröder & T..., 1978 | |
| Danis danis thinophilus Toxopeus, 1930 | |
| Danis suleima Grose-Smith, 1898 | |
| Deciduphagus augustinus (Westwood, , 1852) | ⇒ Callophrys augustinus Westwood, 1852 |
| Deudorix (Deudorix) diovis Hewitson, 1863 | Bright cornelian |
| Deudorix livia livia Klug, 1834 | |
| Diopetes catalla Karsch, 1895 | |
| Dolymorpha jada Hewitson, 1867 | |
| Echinargus alce Edwards, 1871 | |
| Echinargus isola (Reakirt, 1867) | ⇒ Habrodais poodiae J.W. Brown &..., 1982 |
| Electrostrymon angelia Hewitson, 1874 | Angelic Hairstreak |
| Electrostrymon angelia angelia Hewitson, 1874 | Fulvous Hairstreak |
| Electrostrymon canus (Dognin, 1895) | ⇒ Electrostrymon joya Dognin, 1895 |
| Electrostrymon endymion Fabricius, 1775 | Endymion Hairstreak |
| Electrostrymon guzanta Schaus, 1902 | Orange-crescent Groundstreak |
| Electrostrymon hugon (Godart, 1824) | ⇒ Electrostrymon endymion Fabricius, 1775 |
| Electrostrymon joya Dognin, 1895 | Muted Hairstreak |
| Electrostrymon sangala Hewitson, 1868 | Ruddy Hairstreak |
| Elkalyce amyntula Boisduval, 1852 | |
| Elkalyce comyntas Godart, 1823 | |
| Eooxylides tharis Geyer, 1837 | Branded Imperial |
| Epamera hemiargus hemiargus | |
| Epidemia dorcas (Kirby, 1837) | ⇒ Lycaena dorcas Kirby, 1837 |
| Epidemia dorcas castro Reakirt, 1866 | |
| Epidemia dorcas florus Edwards, 1884 | |
| Epidemia epixanthe (Boisduval, 1833) | ⇒ Lycaena epixanthe Boisduval & ..., 1835 |
| Epidemia helloides (Boisduval, 1852) | ⇒ Lycaena helloides Boisduval, 1852 |
| Epidemia zeroe (Boisduval, 1869) | ⇒ Lycaena mariposa Reakirt, 1866 |
| Erora laeta Edwards, 1862 | Early hairstreak |
| Erora laeta sanfordi (C.F. dos Passos, 1940) | ⇒ Erora quaderna Hewitson, 1868 |
| Erora laetus | ⇒ Erora laeta Edwards, 1862 |
| Erora quaderna Hewitson, 1868 | Arizona Hairstreak |
| Erora quaderna sanfordi dos Passos, 1940 | |
| Erysichton lineatus lineatus Murray, 1874 | Hairy Line-blue |
| Euchrysops cnejus Fabricius, 1798 | Bean blue |
| Euchrysops malathana Boisduval, 1833 | Common smoky blue |
| Eumaeus atala Poey, 1832 | Atala |
| Eumaeus atala florida (Röber, 1926) | ⇒ Eumaeus atala Poey, 1832 |
| Eumaeus atala grayi (Comstock & H..., 1946) | ⇒ Eumaeus atala Poey, 1832 |
| Eumaeus minijas Hübner, 1809 | Cycad Hairstreak |
| Eumaeus toxea (Godart, 1823) | ⇒ Eumaeus minijas Hübner, 1809 |
| Euphilotes ancilla (Barnes & McD..., 1918) | ⇒ Euphilotes enoptes Boisduval, 1852 |
| Euphilotes ancilla ancilla W. Barnes & ..., 1918 | Ancilla Blue |
| Euphilotes ancilla barnesi Opler & M. F..., 2009 | Ancilla Blue |
| Euphilotes ancilla cryptica Austin & Boyd, 2008 | |
| Euphilotes ancilla gilvatunica Austin, 1998 | Ancilla Blue |
| Euphilotes ancilla giulianii Pratt & J. E..., 1998 | |
| Euphilotes ancilla pseudointermedia Pratt & J. E..., 1998 | Ancilla Blue |
| Euphilotes ancilla purpura Austin, 1998 | Ancilla Blue |
| Euphilotes ancilla shieldsi Austin, 1998 | Ancilla Blue |
| Euphilotes battoides Behr, 1867 | 'Bernardino' Square-spotted Blue |
| Euphilotes battoides allyni Shields, 1975 | 'El Segundo' Square-Spotted Blue |
| Euphilotes battoides anasazi Scott, 1998 | Square-spotted Blue |
| Euphilotes battoides argocyanea Pratt & J. E..., 1998 | Square-spotted Blue |
| Euphilotes battoides battoides Behr, 1867 | Square-spotted Blue |
| Euphilotes battoides bernardino W. Barnes & ..., 1916 | 'Bernardino' Square-Spotted Blue |
| Euphilotes battoides fusimaculata Austin, 1998 | Square-spotted Blue |
| Euphilotes battoides mazourka Pratt & J. E..., 1998 | Square-spotted Blue |
| Euphilotes battoides oregonensis Barnes & McD..., 1917 | |
| Euphilotes battoides panamintensis Pratt & J. E..., 1998 | Square-spotted Blue |
| Euphilotes battoides vernalis Pratt & J. E..., 1998 | Square-spotted Blue |
| Euphilotes baueri (Shields, 1975) | ⇒ Euphilotes battoides Behr, 1867 |
| Euphilotes baueri baueri Shields, 1975 | Bauer´s Blue |
| Euphilotes baueri orientis Austin, 1998 | Bauer´s Blue |
| Euphilotes bernardino Barnes & McD..., 1916 | Bernardino Blue |
| Euphilotes bernardino battoides (bernardino b..., 1925) | ⇒ Euphilotes bernardino bernardino W. Barnes & ..., 1916 |
| Euphilotes bernardino bernardino W. Barnes & ..., 1916 | Bernardino Blue |
| Euphilotes bernardino inyomontana Pratt & J. E..., 1998 | Bernardino Blue |
| Euphilotes bernardino martini Mattoni, 1954 | Bernardino dotted-blue |
| Euphilotes bernardino minuta Austin, 1998 | Baking Powder Flat Blue |
| Euphilotes centralis (W. Barnes an..., 1917) | ⇒ Euphilotes battoides Behr, 1867 |
| Euphilotes centralis centralis W. Barnes & ..., 1917 | Central Blue |
| Euphilotes centralis hadrochilus Pratt & J. E..., 1998 | Central Blue |
| Euphilotes columbiae (Mattoni, 1954) | ⇒ Euphilotes enoptes Boisduval, 1852 |
| Euphilotes columbiae columbiae Mattoni, 1954 | Columbian Blue |
| Euphilotes ellisi (Shields, 1975) | ⇒ Euphilotes battoides Behr, 1867 |
| Euphilotes ellisii (Shields, 1975) | ⇒ Euphilotes battoides Behr, 1867 |
| Euphilotes ellisii avawatz Pratt & J. E..., 1998 | Ellis´ Blue |
| Euphilotes ellisii basinensis Austin, 1998 | Ellis´ Blue |
| Euphilotes ellisii ellisii Shields, 1975 | Ellis´ Blue |
| Euphilotes ellisii euromojavensis Pratt & J. E..., 1998 | Ellis´ Blue |
| Euphilotes enoptes Boisduval, 1852 | 'Dammer's ' Dotted Blue |
| Euphilotes enoptes ancilla Barnes & McD..., 1918 | Ancilla Dotted Blue |
| Euphilotes enoptes arenacola Pratt & J. E..., 1998 | Sand Dune Dotted Blue |
| Euphilotes enoptes aridorum Austin, 1998 | Dotted Blue |
| Euphilotes enoptes bayensis Langston, 1964 | Dotted Blue |
| Euphilotes enoptes cryptorufes Pratt & J. E..., 1998 | Cryptorufes Dotted Blue |
| Euphilotes enoptes dammersi J. A. Comsto..., 1933 | 'Dammer'S ' Dotted Blue |
| Euphilotes enoptes enoptes Boisduval, 1852 | Dotted Blue |
| Euphilotes enoptes langstoni Shields, 1975 | Langston´s Dotted Blue |
| Euphilotes enoptes mojave F. Watson & ..., 1920 | 'Mojave' Dotted Blue |
| Euphilotes enoptes opacapulla Austin, 1998 | Dotted Blue |
| Euphilotes enoptes primavera Austin, 1998 | Dotted Blue |
| Euphilotes enoptes smithi Mattoni, 1955 | Smith blue |
| Euphilotes enoptes tildeni Langston, 1964 | Tilden´s Dotted Blue |
| Euphilotes glaucon (Behr, 1867) | ⇒ Euphilotes battoides Behr, 1867 |
| Euphilotes glaucon australoglaucon Pratt & J. E..., 1998 | Glaucon Blue |
| Euphilotes glaucon comstocki Shields, 1975 | Comstock'S Blue |
| Euphilotes glaucon glaucon W. H. Edwards, 1871 | Glaucon Blue |
| Euphilotes glaucon intermedia W. Barnes & ..., 1917 | Glaucon Blue |
| Euphilotes glaucon oregonensis W. Barnes & ..., 1917 | Glaucon Blue |
| Euphilotes intermedia (Barnes & McD..., 1917) | ⇒ Euphilotes battoides Behr, 1867 |
| Euphilotes mojave (Watson & Com..., 1920) | ⇒ Euphilotes enoptes Boisduval, 1852 |
| Euphilotes mojave mojave F. Watson & ..., 1920 | Mojave Blue |
| Euphilotes mojave virginensis Austin, 1998 | Mojave Blue |
| Euphilotes pallescens (Tilden & Downey, 1955) | ⇒ Euphilotes rita W. Barnes & ..., 1916 |
| Euphilotes pallescens arenamontana Austin, 1998 | Pallid Blue |
| Euphilotes pallescens calneva J. Emmel & T..., 1998 | Honey Lake Blue |
| Euphilotes pallescens confusa Pratt & J. E..., 1998 | Pallid Blue |
| Euphilotes pallescens elvirae Mattoni, 1966 | Pallid Blue |
| Euphilotes pallescens emmeli Shields, 1975 | Pallid Blue |
| Euphilotes pallescens mattonii Shields, 1975 | Mattoni'S Blue |
| Euphilotes pallescens pallescens Tilden & Downey, 1955 | Pallid Blue |
| Euphilotes pallescens ricei Austin, 1998 | Pallid Blue |
| Euphilotes rita W. Barnes & ..., 1916 | 'Pale' Rita Blue |
| Euphilotes rita coloradensis Mattoni, 1966 | Rita’s Blue |
| Euphilotes rita pallescens Tilden & Downey, 1955 | 'Pale' Rita Blue |
| Euphilotes rita rita W. Barnes & ..., 1916 | Ritas Blue |
| Euphilotes spaldingi Barnes & McD..., 1917 | Colorado-Plateau Blue |
| Euphilotes spaldingi pinjuna Scott, 1981 | Spalding´s Blue |
| Euphilotes spaldingi spaldingi W. Barnes & ..., 1917 | Spalding´s Blue |
| Euphilotes stanfordorum Opler & A. W..., 2009 | Stanfords´ Blue |
| Eupsyche m-album | |
| Eupsychellus staphylus Fruhstorfer, 1919 | |
| Euristrymon favonius | ⇒ Strymon mackwoodi Evans, 0 |
| Everes agriades | |
| Everes amputala | |
| Everes amputula | |
| Everes amyntula (Boisduval, 1852) | ⇒ Cupido amyntula Boisduval, 1852 |
| Everes argiades (Pallas, 1771) | ⇒ Cupido argiades Pallas, 1771 |
| Everes comyntas (Godart, 1824) | ⇒ Cupido comyntas Godart, 1824 |
| Favonius quercus (Linnaeus, 1758) | ⇒ Quercusia quercus Linnaeus, 1758 |
| Feniseca tarquinius Fabricius, 1793 | Harvester |
| Feniseca tarquinius tarquinius Fabricius, 1793 | Harvester |
| Fixsenia favonius (Smith & Abbot, 1797) | ⇒ Strymon mackwoodi Evans, 0 |
| Fixsenia ontario (Edwards, 1868) | ⇒ Satyrium favonius Smith, 1797 |
| Fixsenia ontario autolycus Edwards, , 1871 | |
| Fixsenia polingi (Barnes & Ben..., 1926) | ⇒ Satyrium polingi Barnes & Ben..., 1926 |
| Gaeides gorogon Boisduval, 1852 | |
| Gaeides xanthoides | ⇒ Lycaena xanthoides Boisduval, 1852 |
| Glaucopsyche melanops fascista Turati, 1928 | |
| Glaucopsyche lygdamus Doubleday, 1842 | Behr Blue |
| Glaucopsyche lygdamus arizonensis McDunnough, 1936 | Arizona Silvery Blue |
| Glaucopsyche lygdamus australis F. Grinnell, 1917 | Silvery Blue |
| Glaucopsyche lygdamus behri (australis F...., 1917) | ⇒ Glaucopsyche lygdamus orcus W. H. Edwards, 1869 |
| Glaucopsyche lygdamus colombia Skinner, 1917 | Northwestern silvery blue |
| Glaucopsyche lygdamus columbia Skinner, 1917 | Columbia Blue |
| Glaucopsyche lygdamus couperi Grote, 1873 | Couper'S Blue |
| Glaucopsyche lygdamus deserticola Austin & J. ..., 1998 | Mojave Silvery Blue |
| Glaucopsyche lygdamus erico R. Holland, 2011 | |
| Glaucopsyche lygdamus incognitus Tilden, 1974 | Silvery Blue |
| Glaucopsyche lygdamus jacki D. Stallings..., 1947 | Silvery Blue |
| Glaucopsyche lygdamus leussleri Gunder, 1927 | |
| Glaucopsyche lygdamus lygdamus (E. Doubleday, 1841) | ⇒ Glaucopsyche lygdamus orcus W. H. Edwards, 1869 |
| Glaucopsyche lygdamus minipunctum Austin, 1998 | Mini-Spotted Silvery Blue |
| Glaucopsyche lygdamus nittanyensis F. Chermock, 1945 | Appalachian Silvery Blue |
| Glaucopsyche lygdamus orcus W. H. Edwards, 1869 | Silvery Blue |
| Glaucopsyche lygdamus oro Scudder, 1876 | Silvery Blue |
| Glaucopsyche lygdamus palosverdesensis E. Perkins &..., 1977 | Palos Verde Blue |
| Glaucopsyche lygdamus pseudoxerces J. Emmel & T..., 1998 | Silvery Blue |
| Glaucopsyche lygdamus ruidoso R. Holland, 2011 | |
| Glaucopsyche lygdamus sabulosa J. Emmel, T...., 1998 | Silvery Blue |
| Glaucopsyche lygdamus xerces Boisduval, 1852 | Silvery Blue |
| Glaucopsyche lygdarmus | |
| Glaucopsyche piasus Boisduval, 1852 | Arrowhead Blue |
| Glaucopsyche piasus catalina (T. Reakirt, 1866) | ⇒ Glaucopsyche piasus sagittigera C. Felder & ..., 1865 |
| Glaucopsyche piasus daunia W. H. Edwards, 1871 | Arrowhead Blue |
| Glaucopsyche piasus excubita J. Emmel, T...., 1998 | Arrowhead Blue |
| Glaucopsyche piasus gabrielina J. Emmel, T...., 1998 | Arrowhead Blue |
| Glaucopsyche piasus lorquini (H.H. Behr, 1867) | ⇒ Glaucopsyche piasus sagittigera C. Felder & ..., 1865 |
| Glaucopsyche piasus nevada F. Brown, 1975 | Arrowhead Blue |
| Glaucopsyche piasus piasus (Boisduval, 1852) | ⇒ Glaucopsyche piasus sagittigera C. Felder & ..., 1865 |
| Glaucopsyche piasus rhaea (J.B.A.D. Boi..., 1869) | ⇒ Glaucopsyche piasus sagittigera C. Felder & ..., 1865 |
| Glaucopsyche piasus sagittigera C. Felder & ..., 1865 | Arrowhead Blue |
| Glaucopsyche piasus toxeuma F. Brown, 1971 | Arrowhead Blue |
| Glaucopsyche piasus umbrosa J. Emmel, T...., 1998 | Arrowhead Blue |
| Glaucopsyche sagittifera | |
| Glaucopsyche xerces ♰ (Boisduval, 1852) | ⇒ Glaucopsyche lygdamus Doubleday, 1842 |
| Habrodais grunus Boisduval, 1852 | Golden Hairstreak |
| Habrodais grunus grunus Boisduval, 1852 | Golden Hairstreak |
| Habrodais grunus herri (Field, 1938) | ⇒ Habrodais grunus Boisduval, 1852 |
| Habrodais grunus lorquini (Field, 1938) | ⇒ Habrodais grunus Boisduval, 1852 |
| Habrodais poodiae J.W. Brown &..., 1982 | Baja Hairstreak |
| Harkenclenus titus (Fabricius, 1793) | ⇒ Satyrium titus Fabricius, 1793 |
| Harkenclenus titus titus | |
| Heliophorus brahma Moore, 1857 | Golden Sapphire |
| Hemiargus (Hemiargus) hanno Stoll, 1790 | Common Blue |
| Hemiargus hanno astragala (W.G. Wright, 1905) | ⇒ Hemiargus hanno gyas W.H. Edwards, 1871 |
| Hemiargus hanno florencia (V.L. Clémence, 1914) | ⇒ Hemiargus hanno gyas W.H. Edwards, 1871 |
| Hemiargus hanno gyas W.H. Edwards, 1871 | |
| Hemiargus hanno pseudoptiletes J.B.A.D. Boi..., 1835 | |
| Hemiargus antibubastus (Fabricius, 1793) | ⇒ Hemiargus ceraunus antibubastus Hübner, 1818 |
| Hemiargus ceraunus Fabricius, 1793 | Antillean Blue |
| Hemiargus ceraunus antibubastus Hübner, 1818 | Ceraunus Blue |
| Hemiargus ceraunus astenidas Lucas, 1857 | Ceraunus Blue |
| Hemiargus ceraunus gyas Edwards, 1871 | Ceraunus Blue |
| Hemiargus isola Reakirt, 1866 | Alce Blue |
| Hemiargus isola alce Edwards, 1871 | Blackspotted solitary blue |
| Hemiargus zachaeina (Butler, 1874) | ⇒ Hemiargus ceraunus Fabricius, 1793 |
| Hemiolaus caeculus caeculus Hopffer, 1855 | Azure Hairstreak |
| Heodes agabinus | |
| Heodes cupreus Edwards, 1870 | |
| Heodes dorcas | |
| Heodes helloides | |
| Heodes hypophlaeas Boisduval, 1852 | |
| Hermelycaena hermes Edwards, 1870 | |
| Hyllolycaena hyllus (Cramer, 1776) | ⇒ Lycaena hyllus Cramer, 1775 |
| Hypaurotia crysalus W. H. Edwards, 1873 | Colorado Hairstreak |
| Hypaurotis citima (Edwards, 1881) | ⇒ Hypaurotis crysalus Edwards, 1873 |
| Hypaurotis crysalus Edwards, 1873 | Colorado hairstreak |
| Hypaurotis crysalus citima H. Edwards, 1881 | Colorado Hairstreak |
| Hypaurotis crysalus crysalus W. H. Edwards, 1873 | Colorado Hairstreak |
| Hypaurotis crysalus intermedia Austin, 1998 | Colorado Hairstreak |
| Hypochrysops arronica honora Grose Smith, 1898 | |
| Hypochrysops delicia Hewitson, 1875 | Blue Jewel |
| Hypochrysops delicia delicia Hewitson, 1875 | Blue Jewel |
| Hypochrysops ignitus Leach, 1814 | Dingy Jewel |
| Hypochrysops ignitus ignitus Leach, 1814 | Fiery Jewel |
| Hypolycaena alcestis Grose-Smith, 1889 | |
| Hypolycaena phorbas ingura Tindale, 1923 | |
| Hypolycaena phorbas silo Fruhstorfer, 1912 | |
| Hypostrymon critola Hewitson, 1874 | Grizzled Hairstreak |
| Hypostrymon ines (J.A. Scott, 1986) | ⇒ Hypostrymon critola Hewitson, 1874 |
| Iaspis andersoni Robbins, 2010 | Anderson´s Hairstreak |
| Icaricia acmon (Westwood, 1851) | ⇒ Plebejus acmon Westwood, 1851 |
| Icaricia cotundra Scott & M. F..., 2006 | Cotundra Blue |
| Icaricia icarioides Boisduval, 1852 | Boisduval's blue |
| Icaricia icarioides albihalos J. Emmel, T...., 1998 | Boisduval´s Blue |
| Icaricia icarioides argusmontana J. Emmel, T...., 1998 | Boisduval´s Blue |
| Icaricia icarioides atascadero J. Emmel, T...., 1998 | Boisduval´s Blue |
| Icaricia icarioides austinorum J. Emmel, T...., 1998 | Boisduval´s Blue |
| Icaricia icarioides buchholzi dos Passos, 1938 | Boisduval´s Blue |
| Icaricia icarioides eosierra J. Emmel, T...., 1998 | Boisduval´s Blue |
| Icaricia icarioides evius Boisduval, 1869 | Boisduval´s blue |
| Icaricia icarioides fenderi Macy, 1931 | Boisduval´s Blue |
| Icaricia icarioides fulla W. H. Edwards, 1870 | Boisduval´s Blue |
| Icaricia icarioides helios W. H. Edwards, 1871 | Boisduval´s Blue |
| Icaricia icarioides icarioides Boisduval, 1852 | Boisduval´s Blue |
| Icaricia icarioides inyo J. Emmel, T...., 1998 | Boisduval´s Blue |
| Icaricia icarioides lycea W. H. Edwards, 1864 | Boisduval´s Blue |
| Icaricia icarioides missionensis Hovanitz, 1937 | Boisduval´s Blue |
| Icaricia icarioides moroensis Sternitzky, 1930 | Boisduval´s Blue |
| Icaricia icarioides nigrafem R. Holland, 2011 | |
| Icaricia icarioides panamintina J. Emmel, T...., 1998 | Boisduval´s Blue |
| Icaricia icarioides parapheres J. Emmel, T...., 1998 | Boisduval´s Blue |
| Icaricia icarioides pardalis Behr, 1867 | Boisduval´s Blue |
| Icaricia icarioides pembina W. H. Edwards, 1862 | Boisduval´s Blue |
| Icaricia icarioides pheres Boisduval, 1852 | Boisduval´s Blue |
| Icaricia icarioides sacre R. Holland, 2011 | |
| Icaricia icarioides santana J. Emmel, T...., 1998 | Boisduval´s Blue |
| Icaricia icaroides | |
| Icaricia lupini (Goodpasture, 1973) | ⇒ Aricia lupini Boisduval, 1869 |
| Icaricia lupini alpicola J. Emmel, T...., 1998 | Lupine Blue |
| Icaricia lupini argentata J. Emmel, T...., 1998 | Lupine Blue |
| Icaricia lupini chlorina Skinner, 1902 | Chlorina Blue |
| Icaricia lupini dedeckera J. Emmel, T...., 1998 | Lupine Blue |
| Icaricia lupini goodpasturei Austin, 1998 | Lupine Blue |
| Icaricia lupini lupini Boisduval, 1869 | Lupine Blue |
| Icaricia lupini lutzi dos Passos, 1938 | Lupine Blue |
| Icaricia lupini monticola Clémence, 1909 | Monticola Blue |
| Icaricia lupini spangelatus Burdick, 1942 | Lupine Blue |
| Icaricia lupini texanus Goodpasture, 1973 | Lupine Blue |
| Icaricia monticola | |
| Icaricia neurona Skinner, 1902 | Veined Blue |
| Icaricia saepiolus W. H. Edwards, 1863 | Greenish blue |
| Icaricia saepiolus aehaja Behr, 1867 | Greenish Blue |
| Icaricia saepiolus albomontanus Austin & J. ..., 1998 | Greenish Blue |
| Icaricia saepiolus aureolus J. Emmel, T...., 1998 | Greenish Blue |
| Icaricia saepiolus gertschi dos Passos, 1938 | Greenish Blue |
| Icaricia saepiolus hilda J. Grinnell ..., 1907 | Greenish Blue |
| Icaricia saepiolus littoralis J. Emmel, T...., 1998 | Greenish Blue |
| Icaricia saepiolus maculosus Austin, 1998 | Greenish Blue |
| Icaricia saepiolus rufescens Boisduval, 1869 | Greenish Blue |
| Icaricia saepiolus saepiolus Boisduval, 1852 | Greenish Blue |
| Icaricia saepiolus whitmeri F. Brown, 1951 | Greenish Blue |
| Icaricia shasta (Edwards, 1862) | ⇒ Aricia shasta W.H. Edwards, 1862 |
| Icaricia shasta calchas Behr, 1867 | Shasta Blue |
| Icaricia shasta charlestonensis Austin, 1980 | Shasta Blue |
| Icaricia shasta minnehaha Scudder, 1874 | Shasta Blue |
| Icaricia shasta pallidissima Austin, 1998 | Shasta Blue |
| Icaricia shasta pitkinensis Ferris, 1976 | Shasta Blue |
| Icaricia shasta shasta W. H. Edwards, 1862 | Shasta Blue |
| Incisalia augustinus (Westwood, 1852) | ⇒ Callophrys augustinus Westwood, 1852 |
| Incisalia augustinus annetteae | Brown elfin |
| Incisalia augustinus iroides (Boisduval, 1852) | ⇒ Callophrys augustinus Westwood, 1852 |
| Incisalia augustus (Kirby, 1837) | ⇒ Callophrys augustinus Westwood, 1852 |
| Incisalia eryphon (Boisduval, 1852) | ⇒ Callophrys eryphon Boisduval, 1852 |
| Incisalia eryphon eryphon | Western pine elfin |
| Incisalia fotis (Strecker, 1878) | ⇒ Callophrys fotis Strecker, 1877 |
| Incisalia fotis fotis | Desert elfin |
| Incisalia henrici (Grote & Robi..., 1867) | ⇒ Callophrys henrici Grote & Robi..., 1867 |
| Incisalia irus Godart, 1824 | Fosted Elfin |
| Incisalia lanoraieensis (Sheppard, 1934) | ⇒ Callophrys lanoraieensis Sheppard, 1934 |
| Incisalia mossi dos Passos, 1940 | |
| Incisalia mossi doudoroffi dos Passos, 1940 | |
| Incisalia mossii bayensis | San Bruno elfin butterfly |
| Incisalia niphon (Hübner, 1823) | ⇒ Iridana bwamba Stempffer, 1964 |
| Incisalia niphon clarki Freeman, 1938 | |
| Incisalia polia obscurus Ferris & Fisher, 1973 | Hoary elfin |
| Iolana iolas Ochsenheimer, 1816 | Iolas Blue |
| Iolaus aphnaeoides aethes (Clench, 1965) | ⇒ Iolaus aethes Clench, 1964 |
| Iolaus eurisus helius Fabricius, 1781 | |
| Iridana bwamba Stempffer, 1964 | |
| Jamides bochus astraptes Felder, 1861 | |
| Jamides carissima susana d´Abrera, 1971 | |
| Jamides cyta cyta | |
| Jamides cyta zelia Fruhstorfer, 1916 | |
| Janthecla janthina Hewitson, 1867 | Janthina Hairstreak |
| Kisutam sillus | Sky-blue Groundstreak |
| Kisutam syllis Godman & Salvin, 1887 | Sky-blue Groundstreak |
| Lamasina ganimedes Cramer, 1775 | Ganimedes Hairstreak |
| Lampides aegithus Fruhstorfer, 1916 | |
| Lampides boeticus Linnaeus, 1767 | Bean butterfly |
| Lampides callistus neaethus Fruhstorfer, 1916 | |
| Lampides celianus | |
| Lepidochrysops ortygia Trimen, 1887 | Koppie Blue |
| Lepidochrysops patricia Trimen, 1887 | Patricia Blue |
| Leptotes burdicki (Reakirt, 1868) | ⇒ Leptotes marina Reakirt, 1868 |
| Leptotes callanga Dyar, 1913 | |
| Leptotes cassius Cramer, 1775 | Cassius Blue |
| Leptotes cassius cassidula Boisduval, 1870 | Cassius Blue |
| Leptotes cassius cassius (Cramer, 1775) | ⇒ Leptotes cassius theonus Lucas, 1857 |
| Leptotes cassius striata (W.H. Edwards, 1877) | ⇒ Leptotes cassius cassidula Boisduval, 1870 |
| Leptotes cassius theonus Lucas, 1857 | Cassius Blue |
| Leptotes marina Reakirt, 1868 | Marine Blue |
| Leptotes pirithous Linnaeus, 1767 | Common Zebra Blue |
| Leptotes plinius pseudocassius Murray, 1873 | Plumbago Blue |
| Leptotes reakirti (Field, 1936) | ⇒ Leptotes marina Reakirt, 1868 |
| Leptotes theonus Lucas, 1856 | |
| Leptotes violacea (Gunder, 1925) | ⇒ Leptotes marina Reakirt, 1868 |
| Lucia lucanus Fabricius, 1793 | |
| Lycaeides anna Edwards, 1861 | |
| Lycaeides argyrognomon (Bergstrasser, 1779) | ⇒ Plebejus idas Linnaeus, 1761 |
| Lycaeides argyrognomon laria Verity, 1938 | |
| Lycaeides argyrognomon lotis Lintner, 1878 | Lotis blue |
| Lycaeides argyrognomon nabokovi Masters, 1972 | |
| Lycaeides argyronomon anna | |
| Lycaeides idas (Linnaeus, 1761) | ⇒ Plebejus hesperica Rambur, 1839 |
| Lycaeides idas nabokovi | |
| Lycaeides melissa (Edwards, 1873) | ⇒ Plebejus melissa Edwards, 1873 |
| Lycaeides melissa lotis | |
| Lycaeides melissa melissa | |
| Lycaeides melissa pseudosamuelis Nabokov, 1949 | |
| Lycaeides melissa samuelis Nabokov, 1943 | Karner Blue |
| Lycaeides scudderi | |
| Lycaeides shasta | |
| Lycaena (Chalceria) dione Scudder, 1868 | Gray Copper |
| Lycaena (Chalceria) editha Mead, 1878 | Edith's copper |
| Lycaena editha editha Mead, 1878 | Edith´s Copper |
| Lycaena editha montana Field, 1936 | Edith´s copper |
| Lycaena editha obscuramaculata Austin, 1989 | Edith´s Copper |
| Lycaena editha pseudonexa J. Emmel & P..., 1998 | Edith´s Copper |
| Lycaena (Chalceria) gorgon Boisduval, 1852 | Buckweat Copper |
| Lycaena gorgon dorothea J. Emmel & P..., 1998 | Gorgon Copper |
| Lycaena gorgon gorgon Boisduval, 1852 | Gorgon Copper |
| Lycaena gorgon jacquelineae J. Emmel & P..., 1998 | Gorgon Copper |
| Lycaena gorgon micropunctata J. Emmel & P..., 1998 | Gorgon Copper |
| Lycaena (Chalceria) heteronea Boisduval, 1852 | Blue Copper |
| Lycaena heteronea clara H. Edwards, 1880 | Blue Copper |
| Lycaena heteronea gravenotata Klots, 1930 | Blue Copper |
| Lycaena heteronea heteronea Boisduval, 1852 | Blue Copper |
| Lycaena heteronea klotsi W. D. Field, 1936 | Blue Copper |
| Lycaena heteronea northi J. Emmel & P..., 1998 | Blue Copper |
| Lycaena heteronea rava Austin, 1998 | Blue Copper |
| Lycaena heteronea submaculata J. Emmel & P..., 1998 | Blue Copper |
| Lycaena (Chalceria) rubidus Behr, 1866 | 'White Mountains' Ruddy Copper |
| Lycaena rubidus duofascies K. Johnson &..., 1977 | |
| Lycaena rubidus ferrisi K. Johnson &..., 1977 | 'White Mountains' Ruddy Copper |
| Lycaena rubidus incana Austin, 1998 | Ruddy Copper |
| Lycaena rubidus longi K. Johnson &..., 1977 | Ruddy Copper |
| Lycaena rubidus monachensis K. Johnson &..., 1977 | Ruddy Copper |
| Lycaena rubidus perkinsorum K. Johnson &..., 1977 | Ruddy Copper |
| Lycaena rubidus rubidus Behr, 1866 | Ruddy Copper |
| Lycaena rubidus sirius W. H. Edwards, 1871 | Ruddy Copper |
| Lycaena (Chalceria) xanthoides Boisduval, 1852 | Gray Copper |
| Lycaena xanthoides gunderi (C.N. Rudkin, 1933) | ⇒ Lycaena helloides Boisduval, 1852 |
| Lycaena xanthoides nigromaculata J. Emmel & P..., 1998 | Great Copper |
| Lycaena xanthoides obsolescens J. Emmel & P..., 1998 | Great Copper |
| Lycaena xanthoides xanthoides Boisduval, 1852 | Great Copper |
| Lycaena (Epidemia) dorcas Kirby, 1837 | 'Maine' Dorcas Copper |
| Lycaena dorcas castro Reakirt, 1866 | Dorcas Copper |
| Lycaena dorcas claytoni A. E. Brower, 1940 | 'Maine' Dorcas Copper |
| Lycaena dorcas dorcas W. Kirby, 1837 | Dorcas Copper |
| Lycaena dorcas dospassosi McDunnough, 1940 | 'Salt Marsh' Dorcas Copper |
| Lycaena dorcas florus W. H. Edwards, 1884 | Dorcas Copper |
| Lycaena dorcas helloides | Purplish copper |
| Lycaena dorcas megaloceras Ferris, 1977 | Dorcas Copper |
| Lycaena dorcas michuron Scott, 2006 | Dorcas Copper |
| Lycaena (Epidemia) dospassosi (McDunnough, 1940) | ⇒ Lycaena dorcas Kirby, 1837 |
| Lycaena (Epidemia) epixanthe Boisduval & ..., 1835 | Bog Copper |
| Lycaena epixanthe epixanthe Boisduval & ..., 1835 | Bog Copper |
| Lycaena epixanthe michiganensis Rawson, 1948 | Bog Copper |
| Lycaena epixanthe phaedrus G. Hall, 1924 | Bog Copper |
| Lycaena (Epidemia) helloides Boisduval, 1852 | Common purplish copper |
| Lycaena (Epidemia) hyllus Cramer, 1775 | Bronze Copper |
| Lycaena (Epidemia) mariposa Reakirt, 1866 | Forest Copper |
| Lycaena mariposa mariposa Reakirt, 1866 | Mariposa Copper |
| Lycaena mariposa penroseae W. D. Field, 1938 | Mariposa Copper |
| Lycaena (Epidemia) nivalis Boisduval, 1869 | Brown Copper |
| Lycaena nivalis bichroma J. Emmel & P..., 1998 | Lilac-bordered Copper |
| Lycaena nivalis browni dos Passos, 1938 | Lilac-bordered Copper |
| Lycaena nivalis nivalis Boisduval, 1869 | Lilac-bordered Copper |
| Lycaena nivalis praetexta Austin, 1998 | Lilac-bordered Copper |
| Lycaena nivalis warnermontana J. Emmel & P..., 1998 | Lilac-bordered Copper |
| Lycaena (Hermelycaena) hermes Edwards, 1870 | Hermes Copper |
| Lycaena (Lycaena) cupreus (W. H. Edwards, 1870) | ⇒ Lycaena cuprea W. H. Edwards, 1870 |
| Lycaena cupreus artemisia | Lustrous copper |
| Lycaena cupreus cupreus W. H. Edwards, 1870 | Lustrous Copper |
| Lycaena cupreus lapidicola J. Emmel & P..., 1998 | Lustrous Copper |
| Lycaena cupreus snowi W. H. Edwards, 1881 | 'Snow'S' Lustrous Copper |
| Lycaena (Lycaena) phlaeas Linnaeus, 1761 | American Copper |
| Lycaena phlaeas americana Linneaus, 1761 | American copper |
| Lycaena phlaeas arethusa Wolley-Dod, 1907 | American Copper |
| Lycaena phlaeas hypophlaeas Boisduval, 1852 | American Copper |
| Lycaena phlaeas phlaeas (Linnaeus, 1761) | ⇒ Lycaena phlaeas Linnaeus, 1761 |
| Lycaena phlaeas polaris Courvoisier, 1911 | Arctic-alpine boreal copper |
| Lycaena (Tharsalea) arota Boisduval, 1852 | Tail Copper Butterfly |
| Lycaena arota arota Boisduval, 1852 | Tailed Copper |
| Lycaena arota nubila Comstock, 1926 | Tailed Copper |
| Lycaena arota schellbachi Tilden, 1955 | Schellbach´s Copper |
| Lycaena arota virginiensis Edwards, 1870 | Tailed Copper |
| Lycaena acmon (Westwood, 1851) | ⇒ Plebejus acmon Westwood, 1851 |
| Lycaena alba Tutt, 1906 | |
| Lycaena alciphron Rottenburg, 1775 | Purple-shot Copper |
| Lycaena annetta Edwards, 1882 | |
| Lycaena antaegon (Boisduval, 1852) | ⇒ Plebejus acmon Westwood, 1851 |
| Lycaena argia (Ménétriés, 1857) | ⇒ Pseudozizeeria maha argia Ménétriés, 1857 |
| Lycaena baltoides | |
| Lycaena baltoides baltoides | |
| Lycaena baltoides bernardino | |
| Lycaena baltoides centralis | |
| Lycaena baltoides intermedia | |
| Lycaena behrii Edwards, 1862 | |
| Lycaena berviniensis Smith, 1932 | |
| Lycaena caligena | |
| Lycaena catharina (Trimen, 1862) | ⇒ Cupidopsis cissus catharina Trimen, 1862 |
| Lycaena clarki Dickson, 1971 | Eastern Sorrel Copper |
| Lycaena communa Stetter-Stät..., 1937 | |
| Lycaena cuprea W. H. Edwards, 1870 | Lustrous copper |
| Lycaena cuprea snowi WH Edwards, 1881 | Alpine lustrous copper |
| Lycaena cuprotus Olliff, 1886 | |
| Lycaena cyna (Edwards, 1882) | ⇒ Zizula cyna Edwards, 1881 |
| Lycaena diana Miller, 1912 | |
| Lycaena dispar Haworth, 1802 | Large Copper |
| Lycaena enoptes ancilla | |
| Lycaena epidolus Boisduval, 1840 | |
| Lycaena erymus Boisduval, 1869 | |
| Lycaena eurymus | |
| Lycaena evius Boisduval, 1869 | |
| Lycaena exilis (Lucas, 1889) | ⇒ Brephidium exilis Boisduval, 1852 |
| Lycaena ferrisi (Johnson & Ba..., 1977) | ⇒ Lycaena rubidus Behr, 1866 |
| Lycaena florencia (Clémence, 1914) | ⇒ Hemiargus ceraunus Fabricius, 1793 |
| Lycaena florus Edwards, 1884 | |
| Lycaena gunderi (Rudkin, 1933) | ⇒ Lycaena helloides Boisduval, 1852 |
| Lycaena hanna Evans, 1932 | |
| Lycaena harae Matsumura, 1906 | |
| Lycaena hippothoe Linnaeus, 1761 | Purple-edged Copper |
| Lycaena hypophlaeas Boisduval, 1852 | American Copper |
| Lycaena kama (Trimen, 1862) | ⇒ Euchrysops malathana Boisduval, 1833 |
| Lycaena legeri FREYER, 1830 | |
| Lycaena lycea Edwards, 1864 | |
| Lycaena marcida Lederer, 1871 | |
| Lycaena mela (Strecker, 1900) | ⇒ Zizula cyna Edwards, 1881 |
| Lycaena melissa W. H. Edwards, 1873 | |
| Lycaena moneta (Mabille, 1890) | ⇒ Micropentila adelgitha Hewitson, 1874 |
| Lycaena nais Edwards, 1871 | |
| Lycaena neurona Skinner, 1902 | |
| Lycaena nivium Boisduval, 1869 | |
| Lycaena orbitulus (Esper, 1800) | ⇒ Agriades glandon Prunner, 1798 |
| Lycaena philemon Boisduval, 1869 | |
| Lycaena phyllis phyllis | |
| Lycaena polyphemus Stetter-Stät..., 1937 | |
| Lycaena pseudargiolus | |
| Lycaena rapahoe Reakirt, 1866 | |
| Lycaena rhaea (Boisduval, 1869) | ⇒ Glaucopsyche piasus Boisduval, 1852 |
| Lycaena rubida sirius WH Edwards, 1871 | Rockymountain ruddy copper |
| Lycaena rufescens Boisduval, 1869 | |
| Lycaena saepiolaus | |
| Lycaena saepiolus Boisduval, 1852 | |
| Lycaena sagittifera Hormuzaki, 1893 | |
| Lycaena shasta | |
| Lycaena snowi Edwards, 1883 | |
| Lycaena spaldingi | |
| Lycaena speciosa Edwards, 1877 | |
| Lycaena suasa (Boisduval, 1869) | ⇒ Satyrium fuliginosum W.H. Edwards, 1861 |
| Lycaena tehama (Reakirt, 1866) | ⇒ Agriades rustica Edwards, 1865 |
| Lycaena thoe Gray, 1832 | |
| Lycaena tijua Reakirt, 1866 | |
| Lycaena trita Swinhoe, 1919 | |
| Lycaena venus Staudinger, 1886 | |
| Lycaena virgaureae Linnaeus, 1758 | Scarce Copper |
| Lycaena williamsi (J.D. Gunder, 1927) | ⇒ Lycaena helloides Boisduval, 1852 |
| Lysandra bellargus (Rottemburg, 1775) | ⇒ Polyommatus bellargus Rottemburg, 1775 |
| Lysandra bellargus tiphys Esper, 1778 | |
| Lysandra coridon (Poda, 1761) | ⇒ Polyommatus coridon Poda, 1761 |
| Lysandra syngrapha Keferstein, 1851 | |
| Manastigma primno Godman & Salvin, 1887 | |
| Michaelus ira Hewitson, 1867 | Ira Hairstreak |
| Micropentila adelgitha Hewitson, 1874 | Common Dots |
| Miletus gaetulus aphytis Fruhstorfer, 1913 | |
| Miletus mallus mallus Fruhstorfer, 1913 | Mallus brownie |
| Ministrymon azia Hewitson, 1873 | Azia hairstreak |
| Ministrymon clytie Edwards, 1877 | Clytie Hairstreak |
| Ministrymon echion (Linnaeus, 1767) | ⇒ Tmolus echion Linnaeus, 1767 |
| Ministrymon ines (Edwards, 1882) | ⇒ Ministrymon leda Edwards, 1882 |
| Ministrymon janevicroy Glassberg, 2013 | Pebbly Ministreak |
| Ministrymon leda Edwards, 1882 | Lead Hairstreak |
| Mitoura gryneus (Hübner, 1816) | ⇒ Callophrys gryneus Hübner, 1819 |
| Mitoura gryneus gryneus | |
| Mitoura hesseli (Rawson & Zie..., 1950) | ⇒ Callophrys hesseli Rawson & Zie..., 1950 |
| Mitoura nelsoni (Hübner, 1819) | ⇒ Callophrys gryneus Hübner, 1819 |
| Mitoura siva (Hübner, 1819) | ⇒ Callophrys gryneus Hübner, 1819 |
| Mitoura siva chalcosiva Clench, 1981 | Coppery juniper hairstreak |
| Mitoura siva siva | Juniper hairstreak |
| Mitoura spinetorum (Hewitson, 1867) | ⇒ Callophrys spinetorum Hewitson, 1867 |
| Moorea angularis | |
| Moorea bicornuta | |
| Moorea granosa | |
| Moorea punctata | |
| Myrina silenus Fabricius, 1775 | Amber Fig-tree Blue |
| Nacaduba berenice berenice Herrich-Schä..., 1869 | Six Line Blue |
| Nacaduba beroe neon Fruhstorfer, 1916 | Opaque Six Line Blue |
| Nacaduba biocellata C. Felder & ..., 1865 | Double Spotted Lineblue |
| Neozephyrus quercus (Linnaeus, 1758) | ⇒ Quercusia quercus Linnaeus, 1758 |
| Ocaria ocrisia Hewitson, 1868 | Black Hairstreak |
| Oenomaus ortygnus Cramer, 1782 | Aquamarine Hairstreak |
| Ogyris genoveva Hewitson, 1854 | Geneoveva Azure |
| Ogyris olane Hewitson, 1862 | Broadmargined azure |
| Ogyris oroetes oroetes Hewitson, 1862 | |
| Ornipholidotos peucetia peucetia Hewitson, 1866 | |
| Ostrinotes purpuriticus H. Druce, 1907 | Cryptic Hairstreak |
| Panthiades bathildis C. Felder & ..., 1865 | Zebra-striped Hairstreak |
| Panthiades bathis (Fabricius, 1781) | ⇒ Panthiades bathildis C. Felder & ..., 1865 |
| Panthiades bitias Cramer, 1777 | Bitias Hairstreak |
| Parrhasius m-album Boisduval & ..., 1833 | White hairstreak |
| Penaincisalia incisalia (J.F. Le Crom..., 1997) | ⇒ Penaincisalia swarthea Le Crom & K...., 1997 |
| Phaedrotes piasus Boisduval, 1852 | |
| Phaeostrymon alcestis Edwards, 1871 | Soapberry Hairstreak |
| Phaeostrymon alcestis alcestis W. H. Edwards, 1871 | Soapberry Hairstreak |
| Phaeostrymon alcestis oslari Dyar, 1904 | Soapberry Hairstreak |
| Phaeostrymon oslari (H.G. Dyar, 1904) | ⇒ Phaeostrymon alcestis Edwards, 1871 |
| Phengaris alcon (Denis & Schi..., 1775) | ⇒ Maculinea alcon Denis & Schi..., 1775 |
| Phengaris arion (Linnaeus, 1758) | ⇒ Maculinea arion Linnaeus, 1758 |
| Philiris harterti leucoma Tite, 1963 | |
| Philotes battoides | |
| Philotes comstocki (Gunder, 1925) | ⇒ Philotes sonorensis C. Felder & ..., 1865 |
| Philotes nivium Boisduval, 1869 | |
| Philotes pallescens (Tilden & Downey, 1955) | ⇒ Euphilotes rita W. Barnes & ..., 1916 |
| Philotes regia (Boisduval, 1869) | ⇒ Philotes sonorensis C. Felder & ..., 1865 |
| Philotes sonoralba (Watson & Com..., 1920) | ⇒ Philotes sonorensis C. Felder & ..., 1865 |
| Philotes sonorensis C. Felder & ..., 1865 | Sonoran Blue |
| Philotes sonorensis extinctis Mattoni, 1991 | Sonoran Blue |
| Philotes sonorensis sonorensis C. Felder & ..., 1865 | Sonoran Blue |
| Philotiella leona Hammond & Mc..., 2000 | Leona Blue |
| Philotiella speciosa H. Edwards, 1877 | Pumice Dotted-Blue |
| Philotiella speciosa bohartorum Tilden, 1969 | Small Blue |
| Philotiella speciosa purisima Priestaf & J..., 1998 | Lompoc Blue |
| Philotiella speciosa septentrionalis Austin, 1998 | Great Basin Small Blue |
| Philotiella speciosa speciosa H. Edwards, 1877 | Small Blue |
| Plebeius icarioides | |
| Plebeius idas argulus Frey, 1856 | |
| Plebeius lupini Boisduval, 1869 | Lupine Blue |
| Plebeius saepiolus | |
| Plebeius shasta | |
| Plebejus (Agriades) aquilo Boisduval, 1832 | Arctic Blue |
| Plebejus (Agriades) franklinii Curtis, 1835 | |
| Plebejus (Agriades) glandon de Prunner, 1798 | Arctic Blue |
| Plebejus glandon rusticus WH Edwards, 1865 | Rocky Mountain Arctic Blue |
| Plebejus (Agriades) podarce (C. & R. Felder, 1865) | ⇒ Plebejus rustica Edwards, 1865 |
| Plebejus podarce klamathensis J. Emmel & T..., 1998 | |
| Plebejus (Agriades) rustica Edwards, 1865 | |
| Plebejus (Albulina) optilete Knoch, 1781 | Cranberry Blue |
| Plebejus (Icaricia) acmon Westwood, 1851 | Acmon Blue |
| Plebejus acmon lutzi dos Passos, 1938 | Rockymountain silverstudded blue |
| Plebejus (Icaricia) icarioides (Boisduval, 1852) | ⇒ Icaricia icarioides Boisduval, 1852 |
| Plebejus icarioides albihalos J. Emmel, T...., 1998 | |
| Plebejus icarioides ardea WH Edwards, 1871 | Boisduval´s blue |
| Plebejus icarioides austinorum J. Emmel, T...., 1998 | |
| Plebejus icarioides fenderi Macy, 1931 | |
| Plebejus icarioides icarioides Boisduval, 1852 | |
| Plebejus icarioides lycea W. H. Edwards, 1864 | |
| Plebejus icarioides missionensis Hovanitz, 1937 | 'Mission' Boisduval's Blue |
| Plebejus icarioides moroensis Sternitzky, 1930 | |
| Plebejus icarioides parapheres J. Emmel, T...., 1998 | Point Reyes Blue |
| Plebejus icarioides pembina W.H. Edwards, 1862 | Icarioides Blue |
| Plebejus icarioides pheres Boisduval, 1852 | |
| Plebejus (Icaricia) lupini (Boisduval, 1869) | ⇒ Aricia lupini Boisduval, 1869 |
| Plebejus lupini lutzi Passos, 1938 | Lupine blue |
| Plebejus (Icaricia) neurona Skinner, 1902 | Transvestite Blue |
| Plebejus (Icaricia) shasta (Edwards, 1862) | ⇒ Aricia shasta W.H. Edwards, 1862 |
| Plebejus shasta charlestonensis Austin, 1980 | |
| Plebejus shasta minnehaha Scudder, 1874 | Minnehaha Blue |
| Plebejus (Lycaeides) anna (Edwards, 1861) | ⇒ Plebejus idas Linnaeus, 1761 |
| Plebejus anna anna W. H. Edwards, 1861 | Anna´s Blue |
| Plebejus anna azureus J. Emmel, T...., 1998 | Anna´s Blue |
| Plebejus anna benwarner Scott, 2006 | Anna´s Blue |
| Plebejus anna lotis Lintner, 1878 | Anna´s Blue |
| Plebejus anna ricei Cross, 1937 | Anna´s Blue |
| Plebejus (Lycaeides) argyrognomon Bergsträsser, 1779 | Northern Blue |
| Plebejus (Lycaeides) fridayi (F. Chermock, 1945) | ⇒ Plebejus melissa Edwards, 1873 |
| Plebejus fridayi fridayi F. Chermock, 1945 | Friday´s Blue |
| Plebejus (Lycaeides) idas Linnaeus, 1761 | |
| Plebejus idas annette WH Edwards, 1882 | Wasatch northern blue |
| Plebejus (Lycaeides) melissa Edwards, 1873 | Common bordered blue |
| Plebejus melissa alateres Austin, 1998 | Melissa Blue |
| Plebejus melissa annetta W. H. Edwards, 1882 | Melissa Blue |
| Plebejus melissa inyoensis Nabokov, 1949 | Melissa Blue |
| Plebejus melissa melissa W. H. Edwards, 1873 | Melissa Blue |
| Plebejus melissa paradoxa F. Chermock, 1945 | Melissa Blue |
| Plebejus melissa pseudosamuelis Nabokov, 1949 | Melissa Blue |
| Plebejus melissa samuelis Nabokov, 1944 | Karner Blue |
| Plebejus (Plebejus) argus Linnaeus, 1758 | Silver-studded Blue |
| Plebejus argus micrargus Butler, 1878 | |
| Plebejus (Plebejus) argyrognomon Bergsträsser, 1779 | Northern blue |
| Plebejus (Plebejus) idas (Linnaeus, 1761) | ⇒ Plebejus idas Linnaeus, 1761 |
| Plebejus idas alaskensis F.Chermock, 1945 | Northern Blue |
| Plebejus idas atrapraetextus W.D.Field, 1939 | Dark-edged Blue |
| Plebejus idas empetri T.Freeman, 1938 | Crowberry Blue |
| Plebejus idas longinus Nabokov, 1949 | Northern Blue |
| Plebejus idas nabokovi Masters, 1972 | Nabokov'S Blue |
| Plebejus idas sublivens Nabokov, 1949 | Northern Blue |
| Plebejus (Plebejus) saepiolus (Boisduval, 1852) | ⇒ Lycaena clarki Dickson, 1971 |
| Plebejus saepiolus albomontanus Austin & J. ..., 1998 | |
| Plebejus saepiolus amica W.H. Edwards, 1863 | Greenish Blue |
| Plebejus saepiolus aureolus J. Emmel, T...., 1998 | |
| Plebejus saepiolus gertschi dos Passos, 1938 | Greenish blue |
| Plebejus saepiolus leussleri Gunder, 1927 | |
| Plebejus saepiolus littoralis J. Emmel, T...., 1998 | |
| Plebejus saepiolus saepiolus Boisduval, 1852 | Greenish blue |
| Plebejus saepiolus whitmeri Brown, 1951 | |
| Plebejus (Plebijides) hesperica Rambur, 1839 | |
| Plebejus (Plebijides) pylaon (Fischer von ..., 1832) | ⇒ Kretania pylaon Rambur, 1839 |
| Plebejus (Plebulina) emigdionis Grinnell, 1905 | Emigdio Blue |
| Plebejus (Vacciniina) optilete (Knoch, 1781) | ⇒ Plebejus optilete Knoch, 1781 |
| Plebejus acmoin lutzi Dos Passos, 1938 | |
| Plebejus aegus (Chapman, 1917) | ⇒ Plebejus argyrognomon Bergsträsser, 1779 |
| Plebejus armon | |
| Plebejus atrapraetextus Field, 1939 | |
| Plebejus callinicus Röber, 1886 | |
| Plebejus cassiope | ⇒ Agriades cassiope Emmel & Emmel, 1998 |
| Plebejus maricopa Reakirt, 1866 | |
| Plebejus pheres | |
| Plebejus samuelis Nabokov, 1944 | Karner Blue |
| Plebejus scudderii Edwards, 1861 | |
| Plebejus veris Verity, 1924 | |
| Plebius icarioides | |
| Plebulina emigdionis (Grinnell, 1905) | ⇒ Plebejus emigdionis Grinnell, 1905 |
| Polyommatus (Agrodiaetus) carmon Herrich-Schä..., 1851 | |
| Polyommatus dama damalis Riley, 1921 | |
| Polyommatus (Agrodiaetus) damon Denis & Schi..., 1775 | Damon Blue |
| Polyommatus (Lysandra) bellargus Rottemburg, 1775 | Adonis Blue |
| Polyommatus (Lysandra) coridon Poda, 1761 | Chalk Hill Blue |
| Polyommatus (Polyomatus) eroides Frivaldszky, 1835 | False Eros Blue |
| Polyommatus (Polyommatus) amandus Schneider, 1792 | Adonis Blue |
| Polyommatus (Polyommatus) dorylas Denis & Schi..., 1775 | Albarracin Chalk-hill Blue |
| Polyommatus eros eros (Ochsenheimer, 1808) | ⇒ Polyommatus eros Ochsenheimer, 1808 |
| Polyommatus (Polyommatus) escheri Hübner, 1823 | Chalk-Hill Blue |
| Polyommatus (Polyommatus) icarus Rottemburg, 1775 | Common Blue |
| Polyommatus icarus celina (Austaut, 1889) | ⇒ Polyommatus celina Austaut, 1879 |
| Polyommatus icarus lacon Jermyns, 1825 | |
| Polyommatus aquilo Boisduval, 1832 | |
| Polyommatus athis athis FREYER, 1851 | |
| Polyommatus baeticus Linnaeus, 1767 | |
| Polyommatus hypophlaeus | |
| Polyommatus kasmira Moore, 1865 | |
| Polyommatus sartoides Swinhoe, 1910 | |
| Polyommatus soepiolus Boisduval, 0 | |
| Polyommatus thoe Gray, 1832 | |
| Prosotas felderi (Murray, 1874) | ⇒ Nacaduba cajetani Tite, 1963 |
| Prosotas nora auletes Waterhouse &..., 1914 | Long-tailed Line-blue |
| Prosotas talesa Tite, 1963 | |
| Prosotas tatesia | |
| Pseudozizeeria maha argia Ménétriés, 1857 | |
| Rapala rhoda sarata Fruhstorfer, 1914 | |
| Rekoa marius Lucas, 1857 | Marius Hairstreak |
| Rekoa palegon Cramer, 1780 | Gold-banded Hairstreak |
| Rekoa zebina Hewitson, 1869 | Double-spotted Slate Hairstreak |
| Sahulana scintillata Lucas, 1899 | Glistening Blue |
| Sandia brevis (Theron, 1982) | ⇒ Theroniana brevis Theron, 1982 |
| Sandia mcfarlandi (Ehrlich & Cl..., 1960) | ⇒ Callophrys mcfarlandi Clench & Ehr..., 1960 |
| Sarthusia sarthus ophion Hemming, 1933 | |
| Satyrium (Fixsenia) favonius Smith, 1797 | 'Northern' Oak Hairstreak |
| Satyrium favonius autolycus W. H. Edwards, 1871 | Oak Hairstreak |
| Satyrium favonius favonius J. E. Smith, 1797 | 'Southern' Oak Hairstreak |
| Satyrium favonius ontario (W. H. Edwards, 1868) | ⇒ Satyrium favonius Smith, 1797 |
| Satyrium favonius violae D. Stallings..., 1947 | Oak Hairstreak |
| Satyrium (Fixsenia) ilavia Beutenmüller, 1899 | Ilavia Hairstreak |
| Satyrium (Fixsenia) polingi Barnes & Ben..., 1926 | Poling's hairstreak |
| Satyrium polingi organensis (Ferris, 1980) | ⇒ Satyrium polingi Barnes & Ben..., 1926 |
| Satyrium polingi polingi W. Barnes & ..., 1926 | Poling’s Hairstreak |
| Satyrium (Satyrium) acadica W. H. Edwards, 1862 | Acadian Hairstreak |
| Satyrium acadica acadica W. H. Edwards, 1862 | Acadian Hairstreak |
| Satyrium acadica montanensis F. Watson & ..., 1920 | Acadian Hairstreak |
| Satyrium (Satyrium) auretorum Boisduval, 1852 | Gold Hunter´s Hairstreak |
| Satyrium auretorum auretorum Boisduval, 1852 | Gold-hunter’s Hairstreak |
| Satyrium auretorum fumosum (J. Emmel & M..., 1990) | ⇒ Satyrium auretorum Boisduval, 1852 |
| Satyrium auretorum spadix H. Edwards, 1881 | Gold-hunters Hairstreak |
| Satyrium (Satyrium) behrii W.H. Edwards, 1870 | Behr's hairstreak |
| Satyrium behrii behrii W. H. Edwards, 1870 | Behr´s Hairstreak |
| Satyrium behrii crossi W. D. Field, 1938 | Behr´s Hairstreak |
| Satyrium (Satyrium) calanus Hübner, 1806 | Banded Hairstreak |
| Satyrium calanus albidus Scott, 1981 | Banded Hairstreak |
| Satyrium calanus calanus Hübner, 1809 | Banded Hairstreak |
| Satyrium calanus falacer Godart, 1824 | Banded Hairstreak |
| Satyrium calanus godarti W. D. Field, 1938 | Banded Hairstreak |
| Satyrium (Satyrium) californica Edwards, 1862 | California Hairstreak |
| Satyrium californica californica W. H. Edwards, 1862 | California Hairstreak |
| Satyrium californica cygnus W. H. Edwards, 1871 | California Hairstreak |
| Satyrium californica obscurafacies Austin, 1998 | California Hairstreak |
| Satyrium californica wapiti M. Fisher, 2006 | California Hairstreak |
| Satyrium (Satyrium) caryaevorus McDunnough, 1942 | Hickory Hairstreak |
| Satyrium (Satyrium) edwardsii Grote & Robi..., 1867 | Edward's hairstreak |
| Satyrium edwardsii meridionale Gatrelle, 2001 | Edwards´ Hairstreak |
| Satyrium (Satyrium) fuliginosa (Edwards, 1861) | ⇒ Satyrium fuliginosum W.H. Edwards, 1861 |
| Satyrium fuliginosa albolineatum Mattoon & Au..., 1998 | Western Sooty Hairstreak |
| Satyrium fuliginosa fuliginosa W. H. Edwards, 1861 | Western Sooty Hairstreak |
| Satyrium fuliginosa semiluna Klots, 1930 | |
| Satyrium fuliginosa tildeni Mattoon & Au..., 1998 | Western Sooty Hairstreak |
| Satyrium (Satyrium) kingi Klots & Clench, 1952 | King's hairstreak |
| Satyrium (Satyrium) liparops Le Conte, 1833 | Striped Hairstreak |
| Satyrium liparops aliparops Michener & d..., 1942 | Striped Hairstreak |
| Satyrium liparops floridensis Gatrelle, 2001 | Striped Hairstreak |
| Satyrium liparops liparops Le Conte, 1833 | Striped Hairstreak |
| Satyrium liparops strigosa Harris, 1862 | Striped Hairstreak |
| Satyrium (Satyrium) saepium Boisduval, 1852 | Buckthorn Hairstreak |
| Satyrium saepium caliginosum (Emmel, Emmel..., 1998) | ⇒ Satyrium titus Fabricius, 1793 |
| Satyrium saepium chalcis Edwards, 1869 | Hedgerow Hairstreak |
| Satyrium saepium chlorophora (Watson & Com..., 1920) | ⇒ Satyrium saepium Boisduval, 1852 |
| Satyrium saepium fulvescens H. Edwards, 1877 | |
| Satyrium saepium latalinea (Austin & Savage, 1998) | ⇒ Satyrium titus Fabricius, 1793 |
| Satyrium saepium obscurofuscum (Austin, 1998) | ⇒ Satyrium titus Fabricius, 1793 |
| Satyrium saepium okanagana | |
| Satyrium saepium provo (Watson & Com..., 1920) | ⇒ Satyrium saepium Boisduval, 1852 |
| Satyrium saepium rubrotenebrosum (Emmel, Emmel..., 1998) | ⇒ Satyrium titus Fabricius, 1793 |
| Satyrium saepium saepium Boisduval, 1852 | Hedgerow Hairstreak |
| Satyrium saepium subaridum (Emmel, Emmel..., 1998) | ⇒ Satyrium titus Fabricius, 1793 |
| Satyrium (Satyrium) semiluna Klots, 1930 | Half-moon Hairstreak |
| Satyrium semiluna maculadistinctum Mattoon & Au..., 1998 | Sagebrush Sooty Hairstreak |
| Satyrium semiluna semiluna Klots, 1930 | Sagebrush Sooty Hairstreak |
| Satyrium (Satyrium) sylvinus (Boisduval, 1852) | ⇒ Satyrium sylvinum Boisduval, 1852 |
| Satyrium sylvinus desertorum F. Grinnell, 1917 | Sylvan Hairstreak |
| Satyrium sylvinus dryope W. H. Edwards, 1870 | Sylvan Hairstreak |
| Satyrium sylvinus itys W. H. Edwards, 1882 | Sylvan Hairstreak |
| Satyrium sylvinus megapallidum Austin, 1998 | Sylvan Hairstreak |
| Satyrium sylvinus putnami H. Edwards, 1877 | Putnam'S Hairstreak |
| Satyrium sylvinus sylvinus Boisduval, 1852 | Sylvan Hairstreak |
| Satyrium (Satyrium) tetra Edwards, 1870 | Chaparral Hairstreak |
| Satyrium tetra tetra W. H. Edwards, 1870 | Mountain Mahogany Hairstreak |
| Satyrium (Satyrium) titus Fabricius, 1793 | Coral Hairstreak |
| Satyrium titus campus Gatrelle, 2004 | Coral Hairstreak |
| Satyrium titus carrizozo R. Holland, 2010 | |
| Satyrium titus immaculosis | Coral hairstreak |
| Satyrium titus immaculosus W. Comstock, 1913 | Coral Hairstreak |
| Satyrium titus mopsus Fabricius, 1793 | Coral hairstreak |
| Satyrium titus occidentalis Austin & J. ..., 1998 | Coral Hairstreak |
| Satyrium titus titus Fabricius, 1793 | Coral Hairstreak |
| Satyrium titus watsoni W. Barnes & ..., 1926 | Coral Hairstreak |
| Satyrium titus winteri Gatrelle, 2004 | Coral Hairstreak |
| Satyrium acadicum (W. H. Edwards, 1862) | ⇒ Satyrium acadica W. H. Edwards, 1862 |
| Satyrium adenostomatis (H. Edwards, 1877) | ⇒ Satyrium tetra Edwards, 1870 |
| Satyrium autolycus (W.H. Edwards, 1871) | ⇒ Satyrium favonius Smith, 1797 |
| Satyrium behri behri | Behr´s hairstreak |
| Satyrium behri crossi Field, 1938 | Rockymountain orange hairstreak |
| Satyrium borus (J.B.A.D. Boi..., 1869) | ⇒ Satyrium californica Edwards, 1862 |
| Satyrium calanum godarti Field, 1938 | Western banded hairstreak |
| Satyrium californicum WH Edwards, 1862 | California Hairstreak |
| Satyrium californicum obscurafacies (G.T. Austin, 1998) | ⇒ Satyrium californica Edwards, 1862 |
| Satyrium caryaevorum (McDunnough, 1942) | ⇒ Satyrium caryaevorus McDunnough, 1942 |
| Satyrium chalcis (W.H. Edwards, 1869) | ⇒ Satyrium saepium Boisduval, 1852 |
| Satyrium cygnus (W.H. Edwards, 1871) | ⇒ Satyrium californica Edwards, 1862 |
| Satyrium dryope W.H. Edwards, 1870 | |
| Satyrium falacer | |
| Satyrium fulginosum W. H. Edwards, 1861 | |
| Satyrium fuliginosum W.H. Edwards, 1861 | Sooty Hairstreak |
| Satyrium fuliginosum semiluna | Sooty hairstreak |
| Satyrium fuliginosum tildenia | |
| Satyrium fulvescens (H. Edwards, 1877) | ⇒ Satyrium saepium Boisduval, 1852 |
| Satyrium itys W.H. Edwards, 1882 | |
| Satyrium mirabelle (W. Barnes, 1900) | ⇒ Satyrium ilavia Beutenmüller, 1899 |
| Satyrium ontario violae (D.B. Stallin..., 1947) | ⇒ Satyrium favonius Smith, 1797 |
| Satyrium putnami S.H. Scudder, 1876 | |
| Satyrium spadix (H. Edwards, 1881) | ⇒ Satyrium auretorum Boisduval, 1852 |
| Satyrium sylvinum Boisduval, 1852 | Sylvan hairstreak |
| Satyrium sylvinum megapallidum G.T. Austin, 1998 | |
| Satyrium sylvinum putnami Hy Edwards, 1877 | Utah willow hairstreak |
| Satyrium tacita (H. Edwards, 1881) | ⇒ Satyrium auretorum Boisduval, 1852 |
| Satyrium w-album Knoch, 1782 | White Letter Hairstreak |
| Scolitantides orion battus Denis & Schi..., 1775 | |
| Serratofalca cerata Hewitson, , 1877 | |
| Siderus tephraeus (Geyer, 1837) | ⇒ Strephonota tephraeus Geyer, 1837 |
| Sithon nedymond ismarus Fruhstorfer, 1912 | Plush |
| Strephonota tephraeus Geyer, 1837 | Pearly-gray Hairstreak |
| Strymon acis Drury, 1773 | Acis Hairstreak |
| Strymon acis acis Drury, 1773 | Caribbean Scrub-Hairstreak |
| Strymon acis bartrami (Comstock & H..., 1943) | ⇒ Strymon acis Drury, 1773 |
| Strymon albata C. Felder & ..., 1865 | White Hairstreak |
| Strymon alea Godman & Salvin, 1887 | Alea Hairstreak |
| Strymon auretorum | |
| Strymon avalona Wright, 1905 | Avalon Hairstreak |
| Strymon bazochii Godart, 1824 | Lantana Scrub Hairstreak |
| Strymon bazochii bazochii Godart, , 1824 | Lantana Scrub-Hairstreak |
| Strymon bazochii gundlachianus Bates, 1935 | Lantana Scrub-Hairstreak |
| Strymon bebrycia Hewitson, 1868 | Balloon-Vine Hairstreak |
| Strymon bubastus Stoll, 1780 | Bubastes Hairstreak |
| Strymon buchholzi (Freeman, 1950) | ⇒ Strymon bebrycia Hewitson, 1868 |
| Strymon cecrops | |
| Strymon cestri Reakirt, 1867 | Cestri Hairstreak |
| Strymon columella Fabricius, 1793 | Columella Hairstreak |
| Strymon columella clenchi G.T. Austin ..., 1998 | |
| Strymon falacer Godart, 1823 | |
| Strymon falacer godarti Field, 1938 | |
| Strymon favonius (Smith, 1797) | ⇒ Strymon mackwoodi Evans, 0 |
| Strymon humuli (Harris, 1852) | ⇒ Strymon melinus Hübner, 1818 |
| Strymon hyperici (Boisduval, 1833) | ⇒ Strymon melinus Hübner, 1818 |
| Strymon istapa (Reakirt, 1867) | ⇒ Strymon columella Fabricius, 1793 |
| Strymon istapa clenchi Austin & J. ..., 1998 | Mallow Scrub-Hairstreak |
| Strymon istapa istapa Reakirt, 1867 | Mallow Scrub-Hairstreak |
| Strymon istapa modesta Maynard, 1873 | Mallow Scrub-Hairstreak |
| Strymon kingi Klots & Clench, 1952 | |
| Strymon laceyi (W. Barnes & ..., 1910) | ⇒ Strymon avalona Wright, 1905 |
| Strymon limenia Hewitson, 1868 | Disguised Hairstreak |
| Strymon liparops Fletcher, 1904 | |
| Strymon lutea Tutt, 0 | |
| Strymon mackwoodi Evans, 0 | |
| Strymon martialis Herrich-Schä..., 1864 | Blue-and-Gray Hairstreak |
| Strymon megarus Godart, , 1824 | Basilides Hairstreak |
| Strymon meinersi (Gunder, 1927) | ⇒ Strymon melinus Hübner, 1818 |
| Strymon melinus Hübner, 1818 | Common hairstreak |
| Strymon melinus atrofasciata (McDunnough, 1921) | ⇒ Strymon melinus Hübner, 1818 |
| Strymon melinus franki (W. D. Field, 1938) | ⇒ Strymon melinus Hübner, 1818 |
| Strymon melinus humuli T. Harris, 1841 | Gray Hairstreak |
| Strymon melinus melinus Hübner, 1813 | Gray Hairstreak |
| Strymon melinus pudica H. Edwards, 1877 | Gray Hairstreak |
| Strymon melinus setonia (McDunnough, 1927) | ⇒ Strymon melinus Hübner, 1818 |
| Strymon modesta (C.J. Maynard, 1873) | ⇒ Strymon columella Fabricius, 1793 |
| Strymon ocellifera (A.R. Grote, 1873) | ⇒ Strymon columella Fabricius, 1793 |
| Strymon pudica (H. Edwards, 1877) | ⇒ Strymon melinus Hübner, 1818 |
| Strymon rufofusca Hewitson, 1877 | Red-crescent Scrub-Hair. |
| Strymon saepium Boisduval, 1852 | |
| Strymon serapio Godman and S..., 1887 | Bromeliad Scrub-Hairstreak |
| Strymon solitario Grishin & Du..., 2012 | Big Bend Scrub-Hairstreak |
| Strymon strigosa Harris, 1862 | |
| Strymon sylvinus Boisduval, 1852 | |
| Strymon titus immaculosus WP Comstock, 1913 | Immaculate coral hairstreak |
| Strymon yojoa Reakirt, 1867 | Jojoa Hairstreak |
| Strymon youngi (Field, 1936) | ⇒ Strymon melinus Hübner, 1818 |
| Symbiopsis nippia (Dyar, 1918) | ⇒ Symbiopsis tanais Godman & Salvin, 1887 |
| Tajuria cippus frontinus Fruhstorfer, , 1912 | |
| Tajuria mantra jalysus C. & R. Felder, 1865 | |
| Tanuetheira timon orientus | |
| Telipna acraea acraea Westwood, , 1851 | |
| Tharsalea arota (Boisduval, 1852) | ⇒ Lycaena arota Boisduval, 1852 |
| Tharsalea arota schellbachi Tilden, 1955 | |
| Tharsalea arota virginiensis Edwards, 1870 | Nevada Tailed Copper |
| Tharsalea epixanthe | Bog Copper |
| Tharsalea hyllus | Bronze Copper |
| Tharsalea virginiensis Edwards, 1870 | |
| Thecla acameda Hewitson, 1867 | |
| Thecla acastoides (Berg, 1882) | ⇒ Cyanophrys acaste Prittwitz, 1865 |
| Thecla adenostomatis (Edwards, 1877) | ⇒ Satyrium tetra Edwards, 1870 |
| Thecla alcestis (Grose-Smith, 1889) | ⇒ Phaeostrymon alcestis Edwards, 1871 |
| Thecla amyntor (Cramer, 1779) | ⇒ Cyanophrys amyntor Cramer, 1775 |
| Thecla arsace Boisduval, 1833 | |
| Thecla atymna (Hewitson, 1870) | ⇒ Penaincisalia atymna Hewitson, 1870 |
| Thecla augustinus (Westwood, 1852) | ⇒ Callophrys augustinus Westwood, 1852 |
| Thecla auretorum (Boisduval, 1852) | ⇒ Satyrium auretorum Boisduval, 1852 |
| Thecla autolycus (Edwards, 1871) | ⇒ Fixsenia ontario autolycus Edwards, , 1871 |
| Thecla betulae Linnaeus, 1758 | Brown Hairstreak |
| Thecla biston (Möschler, 1876) | ⇒ Bistonina biston Möschler, 1877 |
| Thecla borus (Boisduval, 1869) | ⇒ Satyrium californica Edwards, 1862 |
| Thecla calanus Grote & Robi..., 1868 | |
| Thecla californica (Edwards, 1862) | ⇒ Satyrium californica Edwards, 1862 |
| Thecla dama Druce, 1875 | |
| Thecla danaus Felder & Felder, 1865 | |
| Thecla dryope (Edwards, 1870) | ⇒ Satyrium sylvinum Boisduval, 1852 |
| Thecla echion (Godart, 1823) | ⇒ Tmolus echion Linnaeus, 1767 |
| Thecla edwardsi Scudder, 1870 | |
| Thecla edwardsii (Grote & Robi..., 1867) | ⇒ Satyrium edwardsii Grote & Robi..., 1867 |
| Thecla enenia Hewitson, 1867 | |
| Thecla euptychia Draudt, 1920 | |
| Thecla faventia (Geyer, 1837) | ⇒ Strephonota tephraeus Geyer, 1837 |
| Thecla favonius (Boisduval, 1833) | ⇒ Strymon mackwoodi Evans, 0 |
| Thecla gauna Boisduval, 1870 | |
| Thecla gnosia (Hewitson, 1868) | ⇒ Gargina gnosia Hewitson, 1868 |
| Thecla grunus (Boisduval, 1852) | ⇒ Habrodais grunus Boisduval, 1852 |
| Thecla halala Hewitson, 1868 | |
| Thecla hemon Cramer, 1775 | |
| Thecla heodes Druce, 1909 | |
| Thecla herodotus (Fabricius, 1793) | ⇒ Cyanophrys herodotus Fabricius, 1793 |
| Thecla ilavia Beutenmüller, 1899 | |
| Thecla ines (Edwards, 1882) | ⇒ Ministrymon leda Edwards, 1882 |
| Thecla iroides (Boisduval, 1852) | ⇒ Callophrys augustinus Westwood, 1852 |
| Thecla irus Godart, 1823 | |
| Thecla ixion Fabricius, 1775 | |
| Thecla johnsoni (Skinner, 1904) | ⇒ Callophrys johnsoni Skinner, 1904 |
| Thecla kali (Strecker, 1878) | ⇒ Satyrium behrii W.H. Edwards, 1870 |
| Thecla labes (Druce, 1907) | ⇒ Tmolus echion Linnaeus, 1767 |
| Thecla limenia Hewitson, 1868 | Hairstreak Moth |
| Thecla liparops Boisduval, 1833 | |
| Thecla lisus Stoll, 1790 | |
| Thecla lotis Goodson, 1945 | |
| Thecla m-album Boisduval & ..., 1833 | |
| Thecla maesites Herrich-Schä..., 1864 | Verde Azul Hairstreak |
| Thecla major Lathy, 1926 | |
| Thecla marius (Lucas, 1857) | ⇒ Rekoa marius Lucas, 1857 |
| Thecla martialis Herrich-Schä..., 1864 | |
| Thecla melimus Dufrane, 1939 | |
| Thecla melli Forster, 1946 | |
| Thecla mirabelle Barnes, 1900 | |
| Thecla mutina Hewitson, 1867 | |
| Thecla nipona (Hewitson, 1873) | ⇒ Ministrymon azia Hewitson, 1873 |
| Thecla orcidia Hewitson, 1874 | |
| Thecla palegon Cramer, 1782 | |
| Thecla phaea Godman & Salvin, 1887 | |
| Thecla puppius Godman & Salvin, 1887 | |
| Thecla rufofusca Hewitson, 1877 | |
| Thecla sanctissima (Jörgensen, 1935) | ⇒ Tmolus echion Linnaeus, 1767 |
| Thecla sangala Hewitson, 1868 | |
| Thecla serapio Godman & Salvin, 1887 | |
| Thecla sheridanii Carpenter, 1877 | |
| Thecla silenus Cramer, 1780 | |
| Thecla spinctorum Boisduval, 0 | |
| Thecla strephon Fabricius, 1775 | |
| Thecla strophius Godart, 1823 | |
| Thecla syllis Godman & Salvin, 1887 | |
| Thecla syvix Dyar, 1916 | |
| Thecla tetra Edwards, 1870 | |
| Thecla tityrus Felder & Felder, 1865 | |
| Thecla togarna Hewitson, 1867 | |
| Thecla viridis (Boisduval, 1852) | ⇒ Callophrys dumetorum Boisduval, 1852 |
| Thecla wernickei Röber, 1903 | |
| Thecla yojoa Reakirt, 1866 | |
| Theclinesthes miskini miskini Lucas, 1889 | Wattle Blue |
| Theorema eumenia Hewitson, 1865 | Pale-tipped Cycadian |
| Thestor brachycerus brachycerus Trimen, 1883 | |
| Tmolus echion Linnaeus, 1767 | Four-Spotted Hairstreak |
| Tomares ballus ballus Fabricius, 1787 | |
| Tuxentius caraena Hewitson, , 1876 | |
| Udara (Vaga) blackburni (Tuely, 1878) | ⇒ Vaga blackburni Tuely, 1878 |
| Udara blackburnii Tuely, 1878 | Green Hawaiian Blue |
| Vacciniina optilete (Knoch, 1781) | ⇒ Agriades optilete Knoch, 1781 |
| Vaga blackburni Tuely, 1878 | Blackburn butterfly |
| Xamia xami (Reakirt, 1866) | ⇒ Callophrys xami Reakirt, 1867 |
| Ziegleria guzanta Schaus, 1902 | Orange-crescent Groundstreak |
| Zizeeria otis Fabricius, 1787 | Lesser Grass Blue |
| Zizina otis Fabricius, 1787 | Bean Blue |
| Zizula cyna Edwards, 1881 | Cyna Blue |
| Zizula hylax hylax Fabricius, 1775 | Tiny Grass Blue |
| Zizula mela (F.H.H. Strecker, 1900) | ⇒ Zizula cyna Edwards, 1881 |
