| Archylus Walker, 1856 |
| Archylus mexicanus Schaus, 1892 |
| Megalopyge Hübner, 1820 |
| Megalopyge agesistrata (Druce, 1890) |
| Megalopyge albicollis Walker, 1855 |
| Megalopyge cyrtota Dyar, 1910 |
| Megalopyge lanata (Stoll, 1780) |
| Megalopyge lapena Schaus, 1896 |
| Megalopygidae Herrich-Schäffer, 1855 |
| Megalopyginae Herrich-Schäffer, 1855 |
| Mesoscia Hübner, 1820 [1816] |
| Mesoscia eutecta Dyar, 1913 |
| Mesoscia pusilla (Stoll, 1782) |
| Norape Walker, 1855 |
| Norape eutecta (Dyar, 1913) |
| Podalia Walker, 1856 |
| Podalia major Schaus, 1905 |
| Podalia misantla Dyar, 1910 |
| Podalia orsilochus (Cramer, 1775 [1779]) |
| Trosia Hübner, 1820 [1816] |