Megalopyge
Hübner 1820
| Megalopyge acca | ||
| Megalopyge affinis | Druce - 1887 | |
| Megalopyge agdamea | Druce - 1890 | |
| Megalopyge agesistrata | Druce - 1890 | |
| Megalopyge albescens | ||
| Megalopyge albicollis | Walker - 1855 | |
| Megalopyge albicollis albicollis | Walker - 1855 | |
| Megalopyge albicollis superba | ||
| Megalopyge albizona | Dognin - 1920 | |
| Megalopyge amita | Schaus - 1900 | |
| Megalopyge amitina | Dognin - 1912 | |
| Megalopyge apicalis | Herrich Schäffer - 1856 | |
| Megalopyge aricia | Schaus - 1904 | |
| Megalopyge basalis | Walker - 1856 | |
| Megalopyge basigutta | Walker - 1865 | |
| Megalopyge bissesa | Dyar - 1910 | |
| Megalopyge braulio | Schaus - 1924 | |
| Megalopyge briseis | Dyar - 1910 | |
| Megalopyge brunneipennis | Schaus - 1905 | |
| Megalopyge casasi | Beutelspacher - 1988 | |
| Megalopyge chacona | Schaus - 1920 | |
| Megalopyge chrysocoma | Herrich Schäffer - 1856 | |
| Megalopyge citri | Sepp - 1830 | |
| Megalopyge codiopteris | Dyar - 1910 | |
| Megalopyge costaricensis | Schaus - 1912 | |
| Megalopyge crispata | Packard - 1864 | |
| Megalopyge cyrtota | Dyar - 1910 | |
| Megalopyge defoliata | Walker - 1855 | |
| Megalopyge dyari | Hopp - 1935 | |
| Megalopyge farmbri | Kaye - 1925 | |
| Megalopyge fasciata | Walker - | |
| Megalopyge fieldia | ||
| Megalopyge flavivertex | Schaus - 1921 | |
| Megalopyge fuliginosa | Moore - 1883 | |
| Megalopyge fuscescens | ||
| Megalopyge gamelia | ||
| Megalopyge globulus | Dognin - 1894 | |
| Megalopyge govana | Schaus - 1904 | |
| Megalopyge grandis | Kirby - 1892 | |
| Megalopyge grisea | Barnes & McDunnough - 1910 | |
| Megalopyge guaya | ||
| Megalopyge heteropuncta | Barnes & McDunnough - 1918 | |
| Megalopyge hina | Dognin - 1911 | |
| Megalopyge hyalina | Schaus - 1905 | |
| Megalopyge immaculata | Cassino - 1928 | |
| Megalopyge inca | Hopp - 1935 | |
| Megalopyge incachaca | Schaus - 1927 | |
| Megalopyge krugii | Dewitz - 1897 | |
| Megalopyge lacyi | Barnes & McDunnough - 1910 | |
| Megalopyge lampra | Dyar - 1910 | |
| Megalopyge lanata | Stoll - 1780 | |
| Megalopyge lanceolata | Dognin - 1923 | |
| Megalopyge lanifera | ||
| Megalopyge lanuginosa | Clemens - 1860 | |
| Megalopyge lapena | Schaus - 1896 | |
| Megalopyge lecca | Druce - 1890 | |
| Megalopyge loanus | Schaus - 1920 | |
| Megalopyge mallas | ||
| Megalopyge megalopygae | Schaus - 1905 | |
| Megalopyge melaina | Hopp - 1935 | |
| Megalopyge montana | Schaus - 1910 | |
| Megalopyge multicollis | Schaus - 1905 | |
| Megalopyge nigrescens | ||
| Megalopyge nivosa | ||
| Megalopyge nuda | Stoll - 1789 | |
| Megalopyge obscura | Schaus - 1905 | |
| Megalopyge opercularis | J.E. Smith - 1797 | |
| Megalopyge ornata | Druce - 1887 | |
| Megalopyge ovata | Schaus - 1896 | |
| Megalopyge partheniata | Dyar - 1928 | |
| Megalopyge pedacia | ||
| Megalopyge pellita | Felder - 1874 | |
| Megalopyge pellucens | ||
| Megalopyge perseae | Dognin - 1891 | |
| Megalopyge peruana | Hopp - 1935 | |
| Megalopyge pixidifera | Smith & Abbott - 1797 | |
| Megalopyge pupation | ||
| Megalopyge radiata | Schaus - 1892 | |
| Megalopyge ravida | Druce - 1887 | |
| Megalopyge salebrosa | Clemens - 1860 | |
| Megalopyge sevarina | Schaus - 1927 | |
| Megalopyge subcitrina | Walker - 1869 | |
| Megalopyge superba | Edwards - 1884 | |
| Megalopyge tharops | Stoll - 1782 | |
| Megalopyge torva | Schaus - 1912 | |
| Megalopyge trossula | Dognin - 1891 | |
| Megalopyge trujillina | Dyar - 1910 | |
| Megalopyge trujillo | Schaus - 1896 | |
| Megalopyge undulata | Herrich Schäffer - 1858 | |
| Megalopyge undulata undulata | Herrich Schäffer - 1858 | |
| Megalopyge undulata vulpina | ||
| Megalopyge urens | Berg - 1882 | |
| Megalopyge uruguayensis | Berg - 1882 | |
| Megalopyge victoriana | Schaus - 1927 | |
| Megalopyge vipera | Schaus - 1896 | |
| Megalopyge vulpina | Berg - 1878 | |
| Megalopyge walkeri | Berg - 1882 | |
| Megalopyge xanthopasa | Sepp - 1828 |