Megalopygidae
Megalopyge affinis Druce, 1887
Megalopyge agdamea Druce, 1890
Megalopyge agesistrata Druce, 1890
Megalopyge albicollis Walker, 1855
Megalopyge amita Schaus, 1900
Megalopyge amitina Dognin, 1912
Megalopyge apicalis Herrich-Schäffer, 1856
Megalopyge basigutta Walker, 1865
Megalopyge braulio Schaus
Megalopyge brunneipennis Schaus, 1905
Megalopyge chrysocoma Herrich-Schäffer, 1856
Megalopyge citri Sepp, 1830
Megalopyge crispata Packard, 1864
Megalopyge defoliata Walker, 1855
Megalopyge dyari Hopp, 1935
Megalopyge fasciata Walker
Megalopyge grisea Barnes & McDunnough, 1910
Megalopyge hina Dognin, 1911
Megalopyge hyalina Schaus, 1905
Megalopyge immaculata Cassino, 1928
Megalopyge inca Hopp, 1935
Megalopyge krugii Dewitz, 1897
Megalopyge lacyi Barnes & McDunnough, 1910
Megalopyge lampra Dyar, 1910
Megalopyge lanata Stoll, 1780
Megalopyge lanceolata Dognin, 1923
Megalopyge lanuginosa Clemens, 1860
Megalopyge lapena Schaus, 1896
Megalopyge lecca Druce, 1890
Megalopyge loanus Schaus, 1920
Megalopyge megalopygae Schaus, 1905
Megalopyge multicollis Schaus, 1905
Megalopyge nuda Stoll, 1789
Megalopyge obscura Schaus, 1905
Megalopyge opercilaris (J. E. Smith)
Megalopyge opercularis Smith & Abbot, 1797
Megalopyge ornata Druce, 1887
Megalopyge ovata Schaus, 1896
Megalopyge pellita Felder, 1874
Megalopyge perseae Dognin, 1891
Megalopyge peruana Hopp, 1935
Megalopyge pixidifera Smith & Abbot, 1797
Megalopyge radiata Schaus, 1892
Megalopyge ravida Druce, 1887
Megalopyge salebrosa Clemens, 1860
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 undulata Herrich-Schäffer, 1858
Megalopyge urens Berg, 1882
Megalopyge uruguayensis Berg, 1882
Megalopyge victoriana Schaus, 1927
Megalopyge vulpina Schaus, 1900
Megalopyge xanthopasa Sepp, 1828