Arctiidae Leach, 1815
Idalus admirabilis Cramer, 1777
Idalus affinis Rothschild, 1917
Idalus agastus Dyar, 1910
Idalus agricus Dyar, 1910
Idalus albescens Rothschild, 1909
Idalus albidior Rothschild, 1917
Idalus aleteria Schaus, 1905
Idalus aletis Schaus, 1910
Idalus bicolor Rothschild, 1909
Idalus bicolorella Strand, 1919
Idalus borealis Rothschild, 1909
Idalus brachystriata Dognin, 1912
Idalus carinosa Schaus, 1905
Idalus citrina Druce, 1890
Idalus coacta Dognin, 1902
Idalus crinis Druce, 1884
Idalus critheis Druce, 1884
Idalus daga Dognin, 1891
Idalus dares Druce, 1894
Idalus decisa Rothschild, 1917
Idalus delicata Möschler, 1886
Idalus dilucida Rothschild, 1910
Idalus dognini Rothschild, 1910
Idalus dorsalis Seitz, 1921
Idalus erythronota Herrich-Schäffer, 1853
Idalus fasciipuncta Rothschild, 1909
Idalus felderi Rothschild, 1909
Idalus flavibrunnea Dognin, 1906
Idalus flavicostalis Rothschild, 1935
Idalus herois Schaus, 1889
Idalus idalia Hampson, 1901
Idalus intermedia Rothschild, 1909
Idalus iragorri Dognin, 1902
Idalus irrupta Schaus, 1905
Idalus lineosus Walker, 1869
Idalus lucens Druce, 1901
Idalus luteorosea Rothschild, 1909
Idalus lutescens Rothschild, 1909
Idalus meridionalis Rothschild, 1909
Idalus metacrinis Rothschild, 1909
Idalus monostidza Hampson, 1916
Idalus mossi Rothschild
Idalus multicolor Rothschild, 1909
Idalus nigropunctata Rothschild, 1909
Idalus noiva Jones, 1914
Idalus obscura Gaede, 1928
Idalus occidentalis Rothschild, 1909
Idalus ochracea Rothschild, 1909
Idalus ochreata Schaus, 1905
Idalus ortus Schaus, 1892
Idalus panamensis Schaus, 1921
Idalus perlineosa Rothschild, 1917
Idalus pichesensis Dyar, 1898
Idalus quadratus Rothschild, 1933
Idalus sublineata Rothschild, 1917
Idalus tenuifascia Dognin, 1911
Idalus troias Druce, 1903
Idalus tuisana Schaus, 1910
Idalus tumara Schaus, 1921
Idalus tybris Cramer, 1776
Idalus venata Dognin, 1901
Idalus veneta Dognin, 1901
Idalus vitrea Cramer, 1780
Idalus vitreoides Rothschild, 1922