| Hemiargus isola (Reakirt, 1867) |
| Hypaurotis Scudder, 1876 |
| Hypaurotis crysalus (Edwards, 1873) |
| Hypolycaena C. Felder & R. Felder, 1862 |
| Hypolycaena festata Weeks, 1891 |
| Hypostrymon Clench, 1961 |
| Hypostrymon aderces Clench, 1975 |
| Hypostrymon asa (Hewitson, 1868) |
| Hypostrymon critola (Hewitson, 1874) |
| Hypostrymon ines Scott, 1986 |
| Hypostrymon margaretae Clench, 1975 |
| Hyreus Hübner, 1819 |
| Hyreus thius Geyer, 1832 |
| Iaspis Kaye, 1904 |
| Iaspis andersoni Robbins, 2010 |
| Iaspis castimonia (Druce, 1907) |
| Iaspis purpurata Austin & K. Johnson, 1996 |
| Iaspis temesa (Hewitson, 1868) |
| Icaricia Nabokov, [1945] |
| Icaricia lupini (Boisduval, 1869) |