| Homoptera fictilis Guenée, 1852 |
| Homoptera obsita Guenée, 1852 |
| Homoptera sabena Schaus, 1901 |
| Homoptera scitior Walker, 1865 |
| Horama Hübner, 1819 [1816] |
| Horama oedippus (Boisduval, 1870) |
| Horama panthalon (Fabricius, 1793) |
| Horama panthalon subsp. texana (Grote, 1866) |
| Horama plumipes (Drury, 1773) |
| Hormisa Walker, 1859 |
| Hormisa pholausalis Walker, 1858 |
| Hyalarctia Schaus, 1901 |
| Hyalarctia tepica Dyar, 1914 |
| Hyalurga Hübner, 1819 [1816] |
| Hyalurga chtonophyle Druce, 1855 |
| Hyalurga fenestrata (Walker, 1855) |
| Hyalurga rica (Hübner, 1831) |
| Hyalurga sora (Boisduval, 1870) |
| Hypena Schrank, 1802 |
| Hypena abjuralis Walker, 1858 |