- 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 bicolorella Strand, 1919
- Idalus brachystriata Dognin, 1912
- Idalus carinosa Schaus, 1905
- Idalus citrina Druce, 1890
- 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 maesi Laguerre, 2006
- Idalus metacrinis Rothschild, 1909
- Idalus monostidza Hampson, 1916
- Idalus multicolor Rothschild, 1909
- Idalus nigropunctata Rothschild, 1909
- Idalus noiva E. D. Jones, 1914
- Idalus ochracea Rothschild, 1909
- Idalus ochreata Schaus, 1905
- Idalus ortus Schaus, 1892
- Idalus panamensis Schaus, 1921
- Idalus paulae Espinoza, 2013
- Idalus perlineosa Rothschild, 1917
- Idalus pichesensis Dyar, 1898
- Idalus quadratus Rothschild, 1933
- Idalus sublineata Rothschild, 1917
- Idalus tenuifascia Dognin, 1911
- Idalus tuisana (Schaus, 1910)
- Idalus tumara Schaus, 1921
- Idalus tybris Cramer, 1776
- Idalus veneta Dognin, 1901
- Idalus vitrea Cramer, 1780
- Idalus vitreoides Rothschild, 1922
