| Species | Idaea abmarginata Bohatsch, 1885
| | |
| Species | Idaea abnobaria REUTTI, 1898
| | |
| Species | Idaea abnorma Pinker, 1960
| | |
| Species | Idaea abnormipennis Warren, 1897
| | |
| Species | Idaea abundata Dannehl, 1933
| | |
| Species | Idaea actiosaria Walker, 1861
| | |
| Species | Idaea actiuncula Prout, 1938
| | |
| Species | Idaea acuminata Moore, 1888
| | |
| Species | Idaea acutipennis Hausmann & Honey, 2004
| | |
| Species | Idaea adherbariata Staudinger, 1898
| | |
| Species | Idaea adipata Schaus, 1913
| | |
| Species | Idaea admiranda Hausmann, 2004
| | |
| Species | Idaea adversaria Glaser, 1857
| | |
| Species | Idaea adversata Roth. V. Schreckenstein., 1800
| | |
| Species | Idaea aequisinuata Warren, 1898
| | |
| Species | Idaea aestiva Fuchs, 1899
| | |
| Species | Idaea affinitata Bang-Haas, 1907
| | |
| Species | Idaea afflata Fuchs, 1902
| | |
| Species | Idaea affumigata Dannehl, 1925
| | |
| Species | Idaea africarabica Wiltshire, 1949
| 3 | Subspecies |
| Species | Idaea afroda Schaus, 1901
| | |
| Species | Idaea agglomerata Walker, 1866
| | |
| Species | Idaea agnes Butler, 1886
| | |
| Species | Idaea agrammaria Mabille, 1900
| | |
| Species | Idaea agraria Joannis, 1891 ⇒ Idaea litigiosaria
| | |
| Species | Idaea agrostemmata Guenée, 1858
| | |
| Species | Idaea ajmerensis Wiltshire, 1983
| | |
| Species | Idaea albarracina Reisser, 1934 Chalky Sullied Wave | | |
| Species | Idaea albicostata Walker, 1861 ⇒ Idaea inversata
| | |
| Species | Idaea albida RIBBE, 1912
| | |
| Species | Idaea albitorquata Pungeler, 1909 Peloponnesian Wave | 3 | Subspecies |
| Species | Idaea albivertex Swinhoe, 1892
| | |
| Species | Idaea albomaculata Moore, 1888
| | |
| Species | Idaea albomarginata Zerny, 1927
| | |
| Species | Idaea albonitens Sterneck, 1939 ⇒ Idaea troglodytaria
| | |
| Species | Idaea algeriaca Culot, 1917
| | |
| Species | Idaea algeriensis Bethune-Baker, 1888
| | |
| Species | Idaea algirica Baker, 0
| | |
| Species | Idaea alicantaria Reisser, 1963 Dotted Pearl Wave | | |
| Species | Idaea allardiata Mabille, 1869
| | |
| Species | Idaea allongata Staudinger, 1898
| 3 | Subspecies |
| Species | Idaea alopecodes Meyrick, 1888
| | |
| Species | Idaea alticolaria Schawerda, 1933
| | |
| Species | Idaea altivolaria Bubacek, 1923
| | |
| Species | Idaea alutaceata Rungs, 1945
| | |
| Species | Idaea alyssata Zerny, 1927 ⇒ Idaea alyssumata
| | |
| Species | Idaea alyssumata Milliere, 1871 Millière's Wave, Millière´s Wave | 4 | Subspecies |
| Species | Idaea amazonensis Prout, 1918
| | |
| Species | Idaea ambiscripta Prout, 1922
| | |
| Species | Idaea amnesta Prout, 1922
| | |
| Species | Idaea amoenaria Staudinger, 1897 ⇒ Idaea terpnaria
| | |
| Species | Idaea amoenata Fuchs, 1901
| | |
| Species | Idaea amplimargo Warren, 1897
| | |
| Species | Idaea amplipennis Butler, 1889
| | |
| Species | Idaea amputata Warren, 1899
| 2 | Subspecies |
| Species | Idaea anastomosaria Galvagni, 1927
| | |
| Species | Idaea anatolica Schwingenschuss, 1938
| | |
| Species | Idaea andamanica Prout, 1938
| | |
| Species | Idaea angeliata Schultz., 1931
| | |
| Species | Idaea angulata Warren, 1906
| | |
| Species | Idaea angusta Butler, 1897
| | |
| Species | Idaea angustifrons Wiltshire, 1966
| | |
| Species | Idaea angustipennis Warren, 1897 ⇒ Idaea trypheropa
| | |
| Species | Idaea antennata Wehrli, 1931
| | |
| Species | Idaea antiopa Reisser, 1935
| | |
| Species | Idaea antiquaria Herrich-Schäffer, 1847
| | |
| Species | Idaea antitaurica Wehrli, 1932 ⇒ Idaea palaestinensis
| | |
| Species | Idaea aperta Prout L. B., 1916
| | |
| Species | Idaea apoa Fletcher D. S., 1958
| | |
| Species | Idaea apostolica Hausmann, 1994
| | |
| Species | Idaea approximata Cockayne, 1952
| | |
| Species | Idaea aquitanaria Constant, 1865
| | |
| Species | Idaea arcuata Fletcher D. S., 1958
| | |
| Species | Idaea arenophana Wiltshire, 1966
| | |
| Species | Idaea argilata Guenée, 1858
| | |
| Species | Idaea argillata Staudinger, 1861
| | |
| Species | Idaea argophylla Turner, 1922
| | |
| Species | Idaea arhostiodes Warren, 1905
| | |
| Species | Idaea aridaria Heydenreich, 1851 ⇒ Idaea elongaria
| | |
| Species | Idaea aridata Zeller, 1847 ⇒ Idaea elongaria
| | |
| Species | Idaea asbestaria Zeller, 1849 ⇒ Idaea subsericeata
| | |
| Species | Idaea ascepta Prout L. B., 1915
| | |
| Species | Idaea asceta Prout, 1910
| | |
| Species | Idaea aspelaria Staudinger, 0
| | |
| Species | Idaea associata Warren, 1897
| | |
| Species | Idaea assyria Holloway, 1997
| | |
| Species | Idaea atlantica Stainton, 1859
| | |
| Species | Idaea atrata Fuchs, 1904
| | |
| Species | Idaea atrorubra van Wisselingh, 1967
| | |
| Species | Idaea atrosignaria Lempke, 1967
| | |
| Species | Idaea attentuata Rambur, 1866 ⇒ Idaea infirmaria
| | |
| Species | Idaea attenuaria Rambur, 1833
| | |
| Species | Idaea aurata Fuchs, 1900
| | |
| Species | Idaea auratadiluta Hannemann, 1917
| | |
| Species | Idaea aureolaria Denis & Schiffermüller, 1775 Golden-yellow Wave | 2 | Subspecies |
| Species | Idaea aureospoliata Boldt, 1925
| | |
| Species | Idaea auricruda Butler, 1879
| | |
| Species | Idaea auriflua Warren, 1902
| 2 | Subspecies |
| Species | Idaea auroralis Schiffermüller, 1775 ⇒ Idaea muricata
| | |
| Species | Idaea auroraria Borkhausen, 1794 ⇒ Idaea muricata
| | |
| Species | Idaea australis Hulst, 1896 ⇒ Idaea seriata
| | |
| Species | Idaea austriae Müller, 1936
| | |
| Species | Idaea autumnalis Schwingenschuss, 1926
| | |
| Species | Idaea aversaria Hübner, 1798 ⇒ Idaea aversata
| | |
| Species | Idaea aversata Linnaeus, 1758 Riband Wave | 7 | Subspecies |
| Species | Idaea bacalladoi Pinker, 1974
| | |
| Species | Idaea baeticaria Zerny, 1930
| | |
| Species | Idaea balestraria Lucas, 1909
| | |
| Species | Idaea balmata Dyar, 1914
| | |
| Species | Idaea banghaasi Prout, 1934
| | |
| Species | Idaea barbalis Guérin-Méneville, 1818
| | |
| Species | Idaea barbuti Tautel & Lévêque, 2013
| | |
| Species | Idaea barcearia Turati & Krüger, 1936
| | |
| Species | Idaea barikotensis Wiltshire, 1966
| | |
| Species | Idaea basicostalis Warren, 1900
| | |
| Species | Idaea basinta Schaus, 1901 Commerson's sole, Red-and-white Wave | | |
| Species | Idaea bathromyses Prout, 1934
| | |
| Species | Idaea beata
| | |
| Species | Idaea belemiata Milliere, 1868 Iberian Wave | 3 | Subspecies |
| Species | Idaea bellata FREYER, 1840 ⇒ Idaea laevigata
| | |
| Species | Idaea bellieri Prout, 1938
| | |
| Species | Idaea benescripta Prout, 1922
| | |
| Species | Idaea benestrigata Prout, 1913
| | |
| Species | Idaea bengasiaria Turati, 1926
| | |
| Species | Idaea benubia Cassino, 1931 ⇒ Idaea violacearia
| | |
| Species | Idaea biagita Warren, 1907
| | |
| Species | Idaea bicertaria Staudinger, 1892
| | |
| Species | Idaea bicincta Geoffroy, 1785 ⇒ Idaea aureolaria
| | |
| Species | Idaea bigladiata Herbulot, 1975
| | |
| Species | Idaea bilinea Swinhoe, 1885
| | |
| Species | Idaea bilinearia Fuchs, 1878
| | |
| Species | Idaea bilineata Reisser, 1961
| | |
| Species | Idaea bimaculata Turati & Krüger, 1936
| | |
| Species | Idaea bipartita Warren, 1906
| | |
| Species | Idaea bischoffiaria Fuchs, 1884
| | |
| Species | Idaea biselata Hufnagel, 1767 Fan-footed Wave, Small Fan-footed Wave | 2 | Subspecies |
| Species | Idaea bisetaria Boisduval, 1840
| | |
| Species | Idaea bisetata Rottemburg, 1777 ⇒ Idaea biselata
| | |
| Species | Idaea blaesii Lenz & Hausmann, 1992
| | |
| Species | Idaea boarmiata Warren, 1897
| | |
| Species | Idaea boeklini von Mentzer, 1990
| | |
| Species | Idaea bonifata Hulst, 1887 Del Norte Salamander, Fortunate Idaea, Fortunate Wave | | |
| Species | Idaea botydaria Walker, 1862 ⇒ Idaea spernata
| | |
| Species | Idaea brauneata Swett, 1913
| | |
| Species | Idaea brevisimmipes Herbulot, 1956
| | |
| Species | Idaea brevissimipes Herbulot, 1955
| | |
| Species | Idaea brevitarsata Hausmann, 1991
| | |
| Species | Idaea britanniae Müller, 1936
| | |
| Species | Idaea brunnea Reisser, 1949
| | |
| Species | Idaea brunnearia Fabricius, 1794 ⇒ Idaea flaveolaria
| | |
| Species | Idaea brunneofasciata Warren, 1904 ⇒ Idaea subsaturata
| | |
| Species | Idaea brunnescens Lempke, 1949
| | |
| Species | Idaea bucephalaria Chrétien, 1909
| | |
| Species | Idaea buchanani Prout L. B., 1932
| | |
| Species | Idaea bundeli Viidalepp, 1988
| | |
| Species | Idaea bura Prout L. B., 1932
| | |
| Species | Idaea burtti Fletcher D. S., 1958
| | |
| Species | Idaea bustilloi Agenjo, 1967
| | |
| Species | Idaea byssinata Treitschke, 1828 ⇒ Idaea pallidata
| | |
| Species | Idaea calcearia Mann, 1849 ⇒ Idaea seriata
| | |
| Species | Idaea calenutaria Püngeler, 1888
| 1 | Subspecies |
| Species | Idaea callifimbria Prout, 1922
| | |
| Species | Idaea callipepla Prout, 1917
| | |
| Species | Idaea callunata Rambur, 1866 ⇒ Idaea calunetaria
| | |
| Species | Idaea calunetaria Staudinger, 1859 Pencilled Wave | 6 | Subspecies |
| Species | Idaea calvaria Wehrli, 1927
| | |
| Species | Idaea camparia Herrich-Schäffer, 1852
| 5 | Subspecies |
| Species | Idaea campata Bellier de la Chavignerie, 1861 ⇒ Idaea camparia
| | |
| Species | Idaea campinaria Jones, 1921 ⇒ Idaea subvestita
| | |
| Species | Idaea canteneraria Boisduval, 1840 ⇒ Idaea seriata
| | |
| Species | Idaea cantiata Prout, 1913
| | |
| Species | Idaea capitata Warren, 1900
| | |
| Species | Idaea capnaria Püngeler, 1909
| | |
| Species | Idaea carellia Druce, 1892 ⇒ Idaea latiferaria
| | |
| Species | Idaea carnearia Warren, 1897 ⇒ Idaea infirmaria
| | |
| Species | Idaea carneilinea Prout L. B., 1922
| | |
| Species | Idaea carneofasciata Warren, 1900 ⇒ Idaea violacea
| | |
| Species | Idaea carneola Warren, 1897
| | |
| Species | Idaea carneotincta Zerny, 1935
| | |
| Species | Idaea carpheraria Hampson, 1907
| | |
| Species | Idaea carvalhoi Herbulot, 1979
| | |
| Species | Idaea castelli Prout, 1926
| 2 | Subspecies |
| Species | Idaea catacoma Turner, 1908 ⇒ Idaea crinipes
| | |
| Species | Idaea catopolia Prout, 1938
| | |
| Species | Idaea caudata Warren, 1904
| | |
| Species | Idaea caustoloma Prout, 1932
| | |
| Species | Idaea cavenacata Chrétien, 1929
| | |
| Species | Idaea cedrica Dyar, 1914
| | |
| Species | Idaea celativestis Prout, 1931
| | |
| Species | Idaea cellifimbria Prout, 1922
| | |
| Species | Idaea celtima Schaus, 1901 Commerson's sole | | |
| Species | Idaea centribitangens Silbernagel, 1943
| | |
| Species | Idaea centropunctata Andreas, 1928
| | |
| Species | Idaea cerussina Butler, 1889 ⇒ Idaea humeraria
| | |
| Species | Idaea cervantaria Milliere, 1869
| 4 | Subspecies |
| Species | Idaea charidotes Prout, 1922
| | |
| Species | Idaea charitata Rebel, 1914
| | |
| Species | Idaea charitotes Prout, 1922
| | |
| Species | Idaea chimaeraria Milliere, 1872 ⇒ Idaea circuitaria
| | |
| Species | Idaea chinna Prout, 1934
| | |
| Species | Idaea chloristis Meyrick, 1888
| | |
| Species | Idaea chlorosata Snellen, 1874
| | |
| Species | Idaea chotaria Swinhoe, 1886
| | |
| Species | Idaea chrysocilia Hampson, 1891
| | |
| Species | Idaea ciliipunctata Wehrli, 1925
| | |
| Species | Idaea cineraria Bang-Haas, 1907 ⇒ Idaea capnaria
| | |
| Species | Idaea circellata Guenée, 1858 ⇒ Idaea sylvestraria
| | |
| Species | Idaea circuitaria Hübner, 1819 Maquis Wave | 2 | Subspecies |
| Species | Idaea circuitata Bellier de la Chavignerie, 1861 ⇒ Idaea circuitaria
| | |
| Species | Idaea circumsticta Warren, 1904
| | |
| Species | Idaea cirtanaria Lucas, 1849
| | |
| Species | Idaea clausa Lempke, 1949
| | |
| Species | Idaea cletima Turner, 1908 ⇒ Idaea ferrilinea
| | |
| Species | Idaea clothula Dyar, 1914
| | |
| Species | Idaea cochlearia Herbulot, 1956
| | |
| Species | Idaea coercita Lucas, 1900
| | |
| Species | Idaea columbia McDunnough, 1927
| | |
| Species | Idaea combinata Prout, 1917
| | |
| Species | Idaea comminuta Warren, 1906 ⇒ Idaea expolitata
| | |
| Species | Idaea commutata Freyer, 0
| | |
| Species | Idaea comosa Warren, 1900 ⇒ Idaea mellea
| | |
| Species | Idaea comparanda Warren, 1900 ⇒ Idaea semisericea
| 2 | Subspecies |
| Species | Idaea completa Staudinger, 1892
| 2 | Subspecies |
| Species | Idaea complexaria Schaus, 1901
| 2 | Subspecies |
| Species | Idaea concatenata Prout, 1938
| | |
| Species | Idaea conchylias Prout, 1934 ⇒ Idaea scintillans
| | |
| Species | Idaea concinna Prout, 1922
| | |
| Species | Idaea concordaria Püngeler, 1912 ⇒ Idaea sardoniata
| | |
| Species | Idaea confracta Prout, 1925
| | |
| Species | Idaea confusaria Lederer, 1863 ⇒ Idaea elongaria
| | |
| Species | Idaea congruata Denis & Schiffermüller, 1775 ⇒ Scopula (Scopula) decorata Middle Lace Border | | |
| Species | Idaea conifer Warren, 1906
| | |
| Species | Idaea conioptera Hampson, 1903
| | |
| Species | Idaea consanguiberica Rezbanyai-Reser & Exposito, 1992
| | |
| Species | Idaea consanguinaria Lederer, 1853 Balkan Wave | 3 | Subspecies |
| Species | Idaea consanguinata Bellier de la Chavignerie, 1861 ⇒ Idaea consanguinaria
| | |
| Species | Idaea consecrata Staudinger, 1897 ⇒ Idaea consanguinaria
| | |
| Species | Idaea consectatrix Krüger, 2007
| | |
| Species | Idaea consericeata Prout L. B., 1913
| | |
| Species | Idaea consociata Staudinger, 1900
| | |
| Species | Idaea consolidata Lederer, 1853
| | |
| Species | Idaea conspersa Müller, 1936
| | |
| Species | Idaea contiguaria Hübner, 1799 Weaver's Wave, Weaver´s Wave | 15 | Subspecies |
| Species | Idaea contiguata Herrich-Schäffer, 1839 ⇒ Idaea contiguaria
| | |
| Species | Idaea contractalis Walker, 1865
| | |
| Species | Idaea contrastata Hausmann, 2006
| | |
| Species | Idaea contravalida Inoue, 1982
| | |
| Species | Idaea controversata Prout L. B., 1922
| | |
| Species | Idaea cornutosa Wiltshire, 1986
| | |
| Species | Idaea coronata Hausmann, 2006
| | |
| Species | Idaea corrigata Fabricius, 1781 ⇒ Idaea ochrata
| | |
| Species | Idaea corsula Schawerda, 1929
| | |
| Species | Idaea cossurata Milliere, 1875
| | |
| Species | Idaea costaria Walker, 1863 White-edged Wave | | |
| Species | Idaea costifera Dyar, 1914
| | |
| Species | Idaea costiguttata Warren, 1896
| | |
| Species | Idaea costipunctata Dognin, 1910
| | |
| Species | Idaea cosymbiata Schaus, 1901
| | |
| Species | Idaea couloniata Balestre, 1907
| | |
| Species | Idaea craspedota Prout, 1934
| | |
| Species | Idaea crassipuncta Inoue, 1971
| | |
| Species | Idaea crassipunctata Inoue, 1971
| | |
| Species | Idaea crassiquama Warren, 1905
| | |
| Species | Idaea crassisquama Warren & Rothschild, 1905
| | |
| Species | Idaea crinipes Warren, 1897
| | |
| Species | Idaea crinitaria Staudinger, 1897
| | |
| Species | Idaea cubicularia Peyerimhoff, 1862 ⇒ Idaea seriata
| | |
| Species | Idaea cubitata Warren, 1897
| | |
| Species | Idaea culminaria Eversmann, 1843
| | |
| Species | Idaea curtaria Warren, 1904
| | |
| Species | Idaea curtopedata Ebert, 1965
| | |
| Species | Idaea curvata Weisert, 2005
| | |
| Species | Idaea curvicauda Schaus, 1940
| | |
| Species | Idaea damadensis Wiltshire, 1986
| | |
| Species | Idaea damnata Walker, 1861
| | |
| Species | Idaea darvasica Viidalepp, 1988
| | |
| Species | Idaea dasypus Turner, 1908
| | |
| Species | Idaea daucina Herbulot, 1978
| | |
| Species | Idaea davidi Gastón & Redondo, 2005
| | |
| Species | Idaea debiliata Sterneck, 1934
| | |
| Species | Idaea decidua Warren, 1900
| | |
| Species | Idaea degeneraria Hübner, 1799 Portland Riband Wave, Portland Ribbon Wave | 6 | Subspecies |
| Species | Idaea degenerata Treitschke, 1828 ⇒ Idaea degeneraria
| | |
| Species | Idaea degerenaria ⇒ Idaea degeneraria
| | |
| Species | Idaea deitanaria Reisser & Weisert, 1977
| | |
| Species | Idaea deleta Wileman & South, 1917
| | |
| Species | Idaea delibata Prout, 1926
| | |
| Species | Idaea delicata Hulst, 1896 ⇒ Idaea bonifata
| | |
| Species | Idaea delicataria Jones, 1921
| | |
| Species | Idaea delicatula Warren, 1901
| | |
| Species | Idaea delictata Prout, 1913
| | |
| Species | Idaea deliloides Prout, 1918
| | |
| Species | Idaea delosticta Turner, 1922
| | |
| Species | Idaea demaculata Krüger, 2019
| | |
| Species | Idaea demandaria Esper, 1797 ⇒ Idaea emarginata
| | |
| Species | Idaea demandata Fabricius, 1775 ⇒ Idaea emarginata
| | |
| Species | Idaea demandataria Esper, 1797
| | |
| Species | Idaea demarginata Schwingenschuss, 1938
| | |
| Species | Idaea demissaria Hübner, 1825 Red Bordered Wave, Red-Bordered Wave | 3 | Subspecies |
| Species | Idaea denticulata Warren, 1900
| | |
| Species | Idaea denudaria Prout, 1913
| | |
| Species | Idaea depleticosta Prout, 1916
| | |
| Species | Idaea depravata Prout, 1936
| | |
| Species | Idaea depressaria Staudinger, 1892
| | |
| Species | Idaea derosa Schaus, 1913
| | |
| Species | Idaea descitaria Christoph, 1893
| | |
| Species | Idaea desertata Dannehl, 1933
| | |
| Species | Idaea despertata Dannehl, 0
| | |
| Species | Idaea determinata Staudinger, 1876 Sandy Wave | | |
| Species | Idaea detritaria Staudinger, 1897
| | |
| Species | Idaea deversaria Herrich-Schäffer, 1847 Ashen Wave | 2 | Subspecies |
| Species | Idaea deversata Zeller, 1853
| | |
| Species | Idaea devestita Warren, 1907
| | |
| Species | Idaea dhofarica Wiltshire, 1986
| | |
| Species | Idaea diaphanaria Bang-Haas, 1910 ⇒ Idaea subsericeata
| | |
| Species | Idaea dicenea Prout, 1934
| | |
| Species | Idaea dierli Hausmann, 1991
| | |
| Species | Idaea diffluata Reisser, 1961
| | |
| Species | Idaea digitella Herbulot, 1978
| | |
| Species | Idaea diluta Hannemann, 1917
| | |
| Species | Idaea dilutaria Hübner, 1799 Silky Wave | 3 | Subspecies |
| Species | Idaea dilutata Preissecker, 1923
| | |
| Species | Idaea dimeglionaria Andreas, 1929
| | |
| Species | Idaea dimidiata Hufnagel, 1767 Single Dotted Wave, Single-dotted Wave | 2 | Subspecies |
| Species | Idaea dionigii Hausmann, 1991
| | |
| Species | Idaea diphyes Prout, 1931
| | |
| Species | Idaea dirutaria Fuchs, 1901
| | |
| Species | Idaea disjunctaria Staudinger, 1870 ⇒ Idaea incalcarata
| | |
| Species | Idaea dissidiata Guenée, 1858 ⇒ Idaea litigiosaria
| | |
| Species | Idaea distans Hausmann, 1991
| | |
| Species | Idaea distinctaria Boisduval, 1840 Cream-fringed Wave | | |
| Species | Idaea dividaria Schaus, 1901
| | |
| Species | Idaea dohlmanni Hedemann, 1881
| | |
| Species | Idaea dolichopis Turner, 1908
| | |
| Species | Idaea domestica Klimesch, 1933
| | |
| Species | Idaea dorycniata Bellier de la Chavignerie, 1862 ⇒ Idaea calunetaria
| 1 | Subspecies |
| Species | Idaea draconigena Herbulot, 1981
| | |
| Species | Idaea dromikos Hausmann, 2004
| | |
| Species | Idaea dura Prout, 1922
| | |
| Species | Idaea dyraria Zerny, 1934
| | |
| Species | Idaea eburnata Wocke, 1850 ⇒ Idaea contiguaria
| 3 | Subspecies |
| Species | Idaea eburneata Zerny, 1927
| | |
| Species | Idaea echc Prout L. B., 1933
| | |
| Species | Idaea echo Prout L. B., 1916
| | |
| Species | Idaea effeminata Staudinger, 1892
| | |
| Species | Idaea effloraria Heydenreich, 1851 ⇒ Idaea efflorata
| | |
| Species | Idaea efflorata Zeller, 1849 Mediterranean Wave | 2 | Subspecies |
| Species | Idaea effusaria Christoph, 1881
| | |
| Species | Idaea effuscata Galvagni, 1903
| | |
| Species | Idaea egenaria Walker, 1861
| | |
| Species | Idaea elachista Turner, 1922
| | |
| Species | Idaea elaphrodes Turner, 1908
| | |
| Species | Idaea elata Warren, 1900
| | |
| Species | Idaea elegantaria Herrich-Schäffer, 1854
| | |
| Species | Idaea elizabetharia
| | |
| Species | Idaea ellisca Schaus, 1901
| | |
| Species | Idaea elongaria Rambur, 1833 Rambur's Wave, Rambur´s Wave | 4 | Subspecies |
| Species | Idaea emargianata Linnaeus, 1758
| | |
| Species | Idaea emarginaria Hübner, 1798 ⇒ Idaea emarginata
| | |
| Species | Idaea emarginata Linnaeus, 1758 Small Scallop | | |
| Species | Idaea enargeia Fletcher D. S., 1978
| | |
| Species | Idaea enteucha Krüger, 2007
| | |
| Species | Idaea epaphrodita Wehrli, 1934
| 2 | Subspecies |
| Species | Idaea epicrossis Prout, 1938
| | |
| Species | Idaea epicyrta Turner, 1917
| | |
| Species | Idaea epipasta Turner, 1908 ⇒ Idaea pilosata
| | |
| Species | Idaea episticta Wehrli, 1930
| | |
| Species | Idaea eremiata Hulst, 1887 Straw Wave Moth | | |
| Species | Idaea eremica Brandt, 1941
| | |
| Species | Idaea eremita Wiltshire, 1949
| | |
| Species | Idaea eretmopus Turner, 1908
| | |
| Species | Idaea eriopodata Graslin, 1863
| | |
| Species | Idaea erlacheri Hausmann, 2003
| | |
| Species | Idaea erosata Hüfnagel, 1767 ⇒ Idaea emarginata
| | |
| Species | Idaea erschoffi Christoph, 1872
| | |
| Species | Idaea erubescens Hausmann, 2003
| | |
| Species | Idaea esterelata Milliere, 1879
| | |
| Species | Idaea ethima Prout, 1938
| | |
| Species | Idaea euclasta Turner, 1922
| | |
| Species | Idaea eucrines Prout, 1936
| | |
| Species | Idaea eucrossa Turner, 1932
| | |
| Species | Idaea eugeniata Dardoin & Milliere, 1870 Geranium Wave | 2 | Subspecies |
| Species | Idaea euphorbiata Balestre, 1906
| | |
| Species | Idaea eupitheciata Guenée, 1858
| | |
| Species | Idaea europaea Wehrli, 1934 ⇒ Idaea camparia
| | |
| Species | Idaea exempta Warren, 1906
| | |
| Species | Idaea exilaria Guenée, 1858 ⇒ Idaea truschi
| | |
| Species | Idaea exilinota Warren, 1897 ⇒ Idaea associata
| | |
| Species | Idaea exillinota Janse, 1935
| | |
| Species | Idaea exornata Eversmann, 1837
| | |
| Species | Idaea expandata Dannehl, 1933
| | |
| Species | Idaea expolitata Guenée, 1858
| | |
| Species | Idaea expositoi Hausmann, 1994
| | |
| Species | Idaea exquisita Warren, 1897
| | |
| Species | Idaea extarsaria Herrich-Schäffer, 1848 ⇒ Idaea efflorata
| | |
| Species | Idaea extincta Staudinger, 1897
| | |
| Species | Idaea extrema Bubacek, 1923
| | |
| Species | Idaea faceta Inoue, 1943
| | |
| Species | Idaea faillata Fuchs, 1901 ⇒ Idaea consanguinaria
| | |
| Species | Idaea falcifera Prout, 1932
| | |
| Species | Idaea falcipennis Warren, 1893 ⇒ Idaea falcifera
| | |
| Species | Idaea falckii Hedemann, 1879
| | |
| Species | Idaea farada Warren, 1906
| | |
| Species | Idaea farinalis Rosenstock, 1885
| | |
| Species | Idaea faroulti Rothschild, 1914
| | |
| Species | Idaea fasciata Staudinger, 1892 ⇒ Idaea zonata
| | |
| Species | Idaea fathmaria Oberthür, 1876
| | |
| Species | Idaea fatimata Staudinger, 1895
| | |
| Species | Idaea favillata Prout, 1935
| | |
| Species | Idaea fernaria Schaus, 1940 ⇒ Scopula fernaria
| | |
| Species | Idaea ferrilinea Warren, 1900
| | |
| Species | Idaea ferrugata Packard, 1876 ⇒ Idaea demissaria
| | |
| Species | Idaea fervens Butler, 1881
| | |
| Species | Idaea figuraria Bang-Haas, 1907
| | |
| Species | Idaea filicaria Duponchel, 1830 ⇒ Idaea filicata
| | |
| Species | Idaea filicata Hübner, 1798 Lustrous Least Carpet | | |
| Species | Idaea fimbriata Warren, 1900 ⇒ Idaea biselata
| | |
| Species | Idaea fimbriolata Stephens, 1831 ⇒ Idaea biselata
| | |
| Species | Idaea finita Warren, 1906
| | |
| Species | Idaea fissilinea Warren, 1906
| | |
| Species | Idaea fittkaui Hausmann, 1992
| | |
| Species | Idaea flamingo Warren, 1901
| | |
| Species | Idaea flava Osthelder, 1929
| | |
| Species | Idaea flaveolaria Hübner, 1809 Orange Wave | | |
| Species | Idaea flavescens Galvagni, 1926 ⇒ Idaea eremiata
| | |
| Species | Idaea flavicincta Warren, 1906
| | |
| Species | Idaea flavicosta Dognin, 1914
| | |
| Species | Idaea flavidior Rothschild, 1914
| | |
| Species | Idaea flavimorsa Dognin, 1911
| | |
| Species | Idaea flavior Holloway, 1979
| | |
| Species | Idaea flavisinuata Warren, 1896
| | |
| Species | Idaea floccosa Pagenstecher, 1900 ⇒ Idaea trypheropa
| | |
| Species | Idaea floridaria Turati, 1913 ⇒ Idaea violacearia
| | |
| Species | Idaea floridata Hulst, 1896
| | |
| Species | Idaea foedata Butler, 1879
| | |
| Species | Idaea forsteri Wiltshire, 1966
| | |
| Species | Idaea fortificata Prout L. B., 1916
| | |
| Species | Idaea fractilinearia Herrich-Schäffer, 1848 ⇒ Idaea fractilineata
| | |
| Species | Idaea fractilineata Zeller, 1847 Orange-washed Wave | 2 | Subspecies |
| Species | Idaea fragmentaria Warren, 1906 ⇒ Idaea elegantaria
| | |
| Species | Idaea franconiaria Swinhoe, 1902
| | |
| Species | Idaea fruticeti Holloway, 1979
| | |
| Species | Idaea fuchsi Dufrane, 1931
| | |
| Species | Idaea fucosa Warren, 1900
| | |
| Species | Idaea fuerteventurensis Pinker, 1974
| | |
| Species | Idaea fuliginata Haworth, 1809 ⇒ Idaea aversata
| | |
| Species | Idaea fumigata Hausmann, 2006
| | |
| Species | Idaea fumilinea Warren, 1903
| 2 | Subspecies |
| Species | Idaea furciferata Packard, 1873 Notch Winged Wave, Notch-winged Wave | | |
| Species | Idaea fusca Wiltshire, 1949
| | |
| Species | Idaea fuscalata Reisser, 1927
| | |
| Species | Idaea fuscaria Chrétien, 1917
| | |
| Species | Idaea fuscicosta Warren, 1901
| | |
| Species | Idaea fuscifasciata Walia, 1995
| | |
| Species | Idaea fuscolineata Walia, 1995
| | |
| Species | Idaea fuscomarginata Lempke, 1949
| | |
| Species | Idaea fuscomixtata Prout, 1913
| | |
| Species | Idaea fuscovenosa Goeze, 1781 Dwarf Cream Wave | 2 | Subspecies |
| Species | Idaea fuscovittata Dannehl, 1926
| | |
| Species | Idaea fuscularia Turati, 1929
| | |
| Species | Idaea fusculata Bang-Haas, 1928
| | |
| Species | Idaea fylloidaria Swinhoe, 1904
| | |
| Species | Idaea galeata Sterneck, 1940 ⇒ Idaea trisetata
| | |
| Species | Idaea gallagheri Wiltshire, 1983
| | |
| Species | Idaea galsworthyi Holloway, 1997
| | |
| Species | Idaea gelbrechti Hausmann, 2003
| | |
| Species | Idaea geminata Warren, 1895
| | |
| Species | Idaea geministrigata Fuchs, 1901 ⇒ Idaea determinata
| | |
| Species | Idaea gemma Schaus, 1901
| | |
| Species | Idaea gemmaria Hampson, 1896
| | |
| Species | Idaea gemmata Packard, 1876 Ocellated blowfish | | |
| Species | Idaea genilaria Wehrli, 1929
| | |
| Species | Idaea glabripennis Warren, 1900
| | |
| Species | Idaea glomerata Prout L. B., 1937
| | |
| Species | Idaea gospera Dyar, 1914
| | |
| Species | Idaea graciliata Mann, 1867 ⇒ Idaea sylvestraria
| | |
| Species | Idaea gracilipennis Warren, 1901
| | |
| Species | Idaea grammicaria Boisduval, 1840 ⇒ Idaea sylvestraria
| | |
| Species | Idaea granadaria Staudinger, 1901 ⇒ Idaea lambessata
| | |
| Species | Idaea grandicularia Swinhoe, 1886
| | |
| Species | Idaea granulosa Warren & Rothschild, 1905
| | |
| Species | Idaea gravipes Warren, 1907
| | |
| Species | Idaea grisata Fabricius, 1777 ⇒ Idaea aversata
| | |
| Species | Idaea grisea Thierry-Mieg, 1889
| | |
| Species | Idaea griseanova Rezbanyai-Reser, 1987 ⇒ Idaea predotaria
| | |
| Species | Idaea griseata Fuchs, 1904
| | |
| Species | Idaea griseinitens Schaus, 1913
| | |
| Species | Idaea griseocorsa Schawerda, 1929
| | |
| Species | Idaea griseospersa Müller, 1936
| | |
| Species | Idaea grisescens Warren, 1896
| | |
| Species | Idaea griveaudi Herbulot, 1978
| | |
| Species | Idaea gynochromaria Homberg, 1911
| | |
| Species | Idaea habichi Schawerda, 1908
| | |
| Species | Idaea halmaea Meyrick, 1888 Two-spotted Wave | | |
| Species | Idaea hamalorrhoe Prout, 1931
| | |
| Species | Idaea hampsoni Swinhoe, 1892
| | |
| Species | Idaea hanhami Hulst, 1898 ⇒ Idaea rotundopennata
| | |
| Species | Idaea hardenbergi Janse, 1935
| | |
| Species | Idaea hathor Wiltshire, 1949
| 1 | Subspecies |
| Species | Idaea hauderi Kautz, 1913
| | |
| Species | Idaea hausmanni Trusch & B. Müller, 2001
| | |
| Species | Idaea helianthemata Milliere, 1870
| | |
| Species | Idaea helleria Schaus, 1913
| | |
| Species | Idaea hemisericea Prout, 1934
| | |
| Species | Idaea herbariata Fabricius, 1798 ⇒ Idaea inquinata
| | |
| Species | Idaea herbuloti Agenjo, 1952 ⇒ Idaea minuscularia
| | |
| Species | Idaea hercyniae Müller, 1936
| | |
| Species | Idaea heres Prout L. B., 1932
| | |
| Species | Idaea hesuata Wiltshire, 1983
| | |
| Species | Idaea hilliata Hulst, 1887 Del Norte Salamander, Hills Wave Moth, Hill´s Wave | | |
| Species | Idaea hispanaria Püngeler, 1912
| | |
| Species | Idaea hispidata Warren, 1904
| | |
| Species | Idaea holli Culot, 1917 ⇒ Idaea subsaturata
| | |
| Species | Idaea holliata Homberg, 1909
| | |
| Species | Idaea holosericaria Brd, 1846 ⇒ Idaea dilutaria
| | |
| Species | Idaea holosericata Duponchel, 1842 ⇒ Idaea dilutaria
| | |
| Species | Idaea holosericearia Herrich-Schäffer, 1845 ⇒ Idaea dilutaria
| | |
| Species | Idaea holosericeata Stainton, 1858
| | |
| Species | Idaea holosericiaria FREYER, 1846
| | |
| Species | Idaea holosericiata HEINEMANN, 1859
| | |
| Species | Idaea homalorrhoe Prout, 1931
| | |
| Species | Idaea hornigaria Staudinger, 1901
| | |
| Species | Idaea horrifica Warren, 1906
| | |
| Species | Idaea humeraria Walker, 1862
| | |
| Species | Idaea humiliata Hufnagel, 1767 Isle of Wight Wave | | |
| Species | Idaea hyalinata Christoph, 1885
| | |
| Species | Idaea hypophautis Prout L. B., 1932
| | |
| Species | Idaea ibericata Wehrli, 1927
| | |
| Species | Idaea ibizaria von Mentzer, 1980
| | |
| Species | Idaea idearia Swinhoe, 1886
| | |
| Species | Idaea illuminata Prout, 1939
| | |
| Species | Idaea illustrior Wiltshire, 1952
| | |
| Species | Idaea illustris Brandt, 1941
| | |
| Species | Idaea illyrica Reisser, 1962
| | |
| Species | Idaea imami Wiltshire, 1966
| | |
| Species | Idaea imbecilla Inoue, 1955
| | |
| Species | Idaea imbellis Warren, 1906
| | |
| Species | Idaea imebcilla Inoue, 1955
| | |
| Species | Idaea impexa Butler, 1879
| 1 | Subspecies |
| Species | Idaea improbata Staudinger, 1898
| | |
| Species | Idaea improvisa Prout, 1938
| | |
| Species | Idaea impuncta Lempke, 1949
| | |
| Species | Idaea impura Kirby, 1881
| | |
| Species | Idaea inaudax Prout, 1926
| | |
| Species | Idaea incalcarata Chrétien, 1913 Chalk Wave | | |
| Species | Idaea incanaria Hübner, 1799
| | |
| Species | Idaea incanata Schaus, 1901 ⇒ Idaea fuscovenosa
| 1 | Subspecies |
| Species | Idaea incarnaria Herrich-Schäffer, 1848 ⇒ Idaea distinctaria
| | |
| Species | Idaea incisaria Staudinger, 1892
| 3 | Subspecies |
| Species | Idaea incisarioides Wehrli, 1934 ⇒ Idaea incisaria
| | |
| Species | Idaea inclinata Lederer, 1855
| | |
| Species | Idaea inclusaria Walker, 1863 ⇒ Idaea demissaria
| | |
| Species | Idaea incolorata Warren, 1898 ⇒ Idaea nanata
| | |
| Species | Idaea incomptaria Boisduval, 1840 ⇒ Idaea inquinata
| | |
| Species | Idaea indecorata Warren, 1900
| | |
| Species | Idaea indeprensa Prout, 1925
| | |
| Species | Idaea indeterminata Warren, 1901
| | |
| Species | Idaea indeviata Prout, 1929
| | |
| Species | Idaea indigata Wileman, 1915
| | |
| Species | Idaea indotaria Walker, 1861 ⇒ Idaea damnata
| | |
| Species | Idaea infantilaria Fuchs, 1902
| | |
| Species | Idaea infantula Warren, 1900
| | |
| Species | Idaea infermata Staudinger, 1871 ⇒ Idaea elongaria
| | |
| Species | Idaea infirmaria Rambur, 1833 Variable Wave | 3 | Subspecies |
| Species | Idaea informis Warren, 1897
| | |
| Species | Idaea infortunata Prout, 1938
| | |
| Species | Idaea infuscaria Leech, 1897
| | |
| Species | Idaea infuscata Sterneck, 1927
| | |
| Species | Idaea ingloria Prout, 1926
| | |
| Species | Idaea innocens Butler, 1886
| | |
| Species | Idaea inobtrusa Warren, 1898 ⇒ Idaea pulveraria
| | |
| Species | Idaea inornaria Doubleday, 1849
| | |
| Species | Idaea inornata Haworth, 1809
| | |
| Species | Idaea inquinata Scopoli, 1763 Rusty Wave | 1 | Subspecies |
| Species | Idaea inquisita Prout L. B., 1932
| | |
| Species | Idaea inspiculata Hausmann, 2006
| | |
| Species | Idaea insuavis Butler, 1889
| | |
| Species | Idaea insularum Prout L. B., 1927
| | |
| Species | Idaea insulensis Rindge, 1958 Terrapins, Tortoises, Turtles | | |
| Species | Idaea intensata Moore, 0
| | |
| Species | Idaea interjectaria Boisduval, 1840 ⇒ Idaea dilutaria
| | |
| Species | Idaea intermedia Staudinger, 1879 Levantine Wave | | |
| Species | Idaea invalida Butler, 1878
| 2 | Subspecies |
| Species | Idaea invalidaria Seitz, 1912
| | |
| Species | Idaea inversata Guenée, 1858
| | |
| Species | Idaea invocata Prout, 1922
| | |
| Species | Idaea iodesma Meyrick, 1897
| | |
| Species | Idaea iridaria Schaus, 1901
| | |
| Species | Idaea isomorpha Meyrick, 1888 ⇒ Idaea inversata
| | |
| Species | Idaea jacobi Hausmann, 1991
| | |
| Species | Idaea jacobsi Prout, 1913
| | |
| Species | Idaea jacta Swinhoe, 1885
| | |
| Species | Idaea jakima Butler, 1878
| | |
| Species | Idaea jalapata Schaus, 1901
| | |
| Species | Idaea japonica Inoue, 1955
| | |
| Species | Idaea jarata Schaus, 1901
| | |
| Species | Idaea jessica Butler, 1886
| | |
| Species | Idaea joannisiata Homberg, 1911
| 2 | Subspecies |
| Species | Idaea johannisiata Homberg, 1911
| | |
| Species | Idaea johnsoni Harrison, 1928
| | |
| Species | Idaea jonesi Prout, 1922
| | |
| Species | Idaea jordani West, 1930
| | |
| Species | Idaea josephinae Guerrero, Hausmann & Ortiz, 2021
| | |
| Species | Idaea jugaria Schaus, 1901
| | |
| Species | Idaea kammeli Staudinger, 1915
| | |
| Species | Idaea karafutonis Matsumura, 1925
| | |
| Species | Idaea kendallaria
| | |
| Species | Idaea khameesi Hausmann, 2009
| | |
| Species | Idaea khankaensis Beljaev, 2006
| | |
| Species | Idaea knudsonaria
| | |
| Species | Idaea korbi Pungeler, 1917
| | |
| Species | Idaea korbiae Arnold, 1921 ⇒ Idaea korbi
| | |
| Species | Idaea krasilnikovae Viidalepp, 1992
| | |
| Species | Idaea kruegeri Hausmann, 2009
| | |
| Species | Idaea kyushuensis Sato, 1994
| | |
| Species | Idaea labeculata Hulst, 1887
| | |
| Species | Idaea lacernigera Butler, 1889
| | |
| Species | Idaea laciniata Warren, 1902
| | |
| Species | Idaea lactea Cockayne, 1946
| | |
| Species | Idaea lacteipennis Butler, 1889
| | |
| Species | Idaea lacteolata Hulst, 1896
| | |
| Species | Idaea laevigaria Hübner, 1798 ⇒ Idaea laevigata
| | |
| Species | Idaea laevigata Scopoli, 1763 Strange Wave | | |
| Species | Idaea lalasaria Swinhoe, 1904
| | |
| Species | Idaea lambessata Oberthur, 1887
| | |
| Species | Idaea lamprotis Prout, 1926
| | |
| Species | Idaea lanceolescens Dyar, 1914
| | |
| Species | Idaea laniata Dognin, 1914
| | |
| Species | Idaea laszloi
| | |
| Species | Idaea latefasciata Wehrli, 1913
| | |
| Species | Idaea lateritica Holloway, 1979
| | |
| Species | Idaea laticlavia Prout L. B., 1922
| | |
| Species | Idaea latifasciaria Heydenreich, 1851 ⇒ Idaea aversata
| | |
| Species | Idaea latiferaria Walker, 1861
| | |
| Species | Idaea latimarginata Warren, 1895 ⇒ Idaea nielseni
| | |
| Species | Idaea latistrigata Vorbrodt & Müll.-Rutz, 1917
| | |
| Species | Idaea laureata Fuchs, 1901
| | |
| Species | Idaea lauta Warren, 1901 ⇒ Idaea invalida
| | |
| Species | Idaea lecerfiata Homberg, 1910 ⇒ Idaea subsaturata
| | |
| Species | Idaea ledererata Guenée, 1857 ⇒ Idaea infirmaria
| | |
| Species | Idaea leipnitzi Hausmann, 2004
| | |
| Species | Idaea leptatibia Fletcher D. S., 1978
| | |
| Species | Idaea leptochyta Turner, 1942
| | |
| Species | Idaea leucorrheuma Prout L. B., 1932
| | |
| Species | Idaea leucozona Hampson, 1893
| 2 | Subspecies |
| Species | Idaea levequei Leraut, 2005
| | |
| Species | Idaea lhommei Herbulot, 1963
| | |
| Species | Idaea libycata Bartel, 1906 Lybian Wave | | |
| Species | Idaea lilacaria Jones, 1921
| | |
| Species | Idaea lilliana Schaus, 1901
| | |
| Species | Idaea lilliputaria Warren, 1902
| | |
| Species | Idaea limbata BASTELBERGER, 1908
| | |
| Species | Idaea limbolata Mabille, 1900
| | |
| Species | Idaea limitata Warren, 1897 ⇒ Idaea spernata
| | |
| Species | Idaea linearis Xue & Han, 2023
| | |
| Species | Idaea lineata Hampson, 1893
| | |
| Species | Idaea lipara Prout L. B., 1917
| | |
| Species | Idaea liparota Turner, 1908
| | |
| Species | Idaea litigiosaria Boisduval, 1840
| | |
| Species | Idaea litigiosata Lederer, 1861
| | |
| Species | Idaea lividata Clerck, 1759 ⇒ Idaea aversata
| | |
| Species | Idaea lividellaria Peyerimhoff, 1862 ⇒ Idaea laevigata
| | |
| Species | Idaea lividula Warren, 1903
| | |
| Species | Idaea lobaria Chrétien, 1909
| | |
| Species | Idaea longaria Herrich-Schäffer, 1852 Narrow-winged Wave | 2 | Subspecies |
| Species | Idaea longicauda BASTELBERGER, 1908
| | |
| Species | Idaea longipedata Warren, 1900
| | |
| Species | Idaea lucellata Püngeler, 1902
| | |
| Species | Idaea lucia Schawerda, 1931
| | |
| Species | Idaea lucida Turner, 1942
| | |
| Species | Idaea ludovicaria Culot, 1918
| | |
| Species | Idaea lumaria Schaus, 1901 ⇒ Idaea rubrisuffusa
| | |
| Species | Idaea luridata Zeller, 1847
| | |
| Species | Idaea lusohispanica Herbulot, 1991
| | |
| Species | Idaea lutea Prout, 1936
| | |
| Species | Idaea lutearia Jones, 1921
| | |
| Species | Idaea luteata Warren, 1896
| | |
| Species | Idaea luteolaria Constant, 1863 Mountain Wave | | |
| Species | Idaea lutescens Lempke, 1949
| | |
| Species | Idaea lutulentaria Staudinger, 1892
| 3 | Subspecies |
| Species | Idaea lycaugidia Prout L. B., 1932
| | |
| Species | Idaea lydia Butler, 1886
| | |
| Species | Idaea macilentaria Herrich-Schäffer, 1847 ⇒ Idaea antiquaria Scalloped Wave | | |
| Species | Idaea macoaria Schaus, 1912
| | |
| Species | Idaea macouma Schaus, 1901
| 2 | Subspecies |
| Species | Idaea macraria Staudinger, 1892
| | |
| Species | Idaea macropaga Wiltshire, 1966
| | |
| Species | Idaea macrospila Prout, 1926
| | |
| Species | Idaea macrospinata Hausmann, 2006
| | |
| Species | Idaea macrostyla Warren, 1900
| | |
| Species | Idaea maculata Warren, 1896
| | |
| Species | Idaea maculifera Hausmann, 1994
| | |
| Species | Idaea maderae Bethune-Baker, 1891
| | |
| Species | Idaea madiaria Hübner, 1818
| 2 | Subspecies |
| Species | Idaea madoniensis Hausmann, 1993
| | |
| Species | Idaea maidorni Hannemann, 1917
| | |
| Species | Idaea maisongrossei Herbulot, 1978
| | |
| Species | Idaea major Dufrane, 1931
| | |
| Species | Idaea malescripta Warren, 1897
| | |
| Species | Idaea mancipiata Staudinger, 1871 Marsh Wave | 3 | Subspecies |
| Species | Idaea mancuniata KNAGGS, 1865 ⇒ Idaea subsericeata
| | |
| Species | Idaea manicaria Herrich-Schäffer, 1852 Straits Wave | | |
| Species | Idaea marambaudista Lucas, 1924
| | |
| Species | Idaea marascia Warren, 1906 ⇒ Idaea praetextaria
| | |
| Species | Idaea marcidaria Walker, 1861
| | |
| Species | Idaea marcotensis Seitz, 1912
| | |
| Species | Idaea mareotica Draudt, 1912
| | |
| Species | Idaea margarita Warren, 1897
| | |
| Species | Idaea margaritacea Turati & Krüger, 1936
| | |
| Species | Idaea marginata Warren, 1904 ⇒ Idaea simonsi
| | |
| Species | Idaea marginepunctaria Doubleday, 1849 ⇒ Idaea sylvestraria
| | |
| Species | Idaea marginepunctata Stephens, 1829
| | |
| Species | Idaea maria-ludovicata Lucas, 1942
| | |
| Species | Idaea marialudovicata Lucas, 1942
| | |
| Species | Idaea maritimaria Brd., 1846 ⇒ Idaea emarginata
| | |
| Species | Idaea marjahensis Wiltshire, 1990
| | |
| Species | Idaea marmorata Hampson, 1903
| | |
| Species | Idaea maronitaria Zerny, 1933
| | |
| Species | Idaea maskina Wiltshire, 1966
| | |
| Species | Idaea mataria Prout, 1934
| | |
| Species | Idaea mathetica Prout L. B., 1934
| | |
| Species | Idaea maudina Schaus, 1901
| | |
| Species | Idaea maurusi Bang-Haas, 1927
| | |
| Species | Idaea maurusia Turati, 1924
| | |
| Species | Idaea maxima Oberthür, 1922
| 2 | Subspecies |
| Species | Idaea medianocturna
| | |
| Species | Idaea mediaria Hübner, 1819 Slender-sand Wave | 2 | Subspecies |
| Species | Idaea mediofasciata Schwingenschuss, 1953
| | |
| Species | Idaea medioumbraria Turati, 1929 ⇒ Scopula ochroleucaria
| | |
| Species | Idaea melaina Müller, 1936
| | |
| Species | Idaea meleta Prout, 1938
| | |
| Species | Idaea mellea Warren, 1900
| | |
| Species | Idaea meridiaria Milliere, 1869
| | |
| Species | Idaea merklaria Oberthür, 1884
| | |
| Species | Idaea mesodela Prout, 1926
| | |
| Species | Idaea methaemaria Hampson, 1903
| | |
| Species | Idaea metohiensis Rebel, 1900
| 2 | Subspecies |
| Species | Idaea metothiensis Rebel, 1900
| | |
| Species | Idaea micra Hampson, 1893
| | |
| Species | Idaea micropaga Wiltshire, 1966
| | |
| Species | Idaea microphysa Hulst, 1896 Black Mountain Salamander | | |
| Species | Idaea microptera Warren & Rothschild, 1905
| | |
| Species | Idaea micropterata Hulst, 1900 Pygmy Salamander | | |
| Species | Idaea microsaria Boisduval, 1840 ⇒ Idaea inquinata
| | |
| Species | Idaea mienisi Hausmann, 1991
| | |
| Species | Idaea millieri Rothschild, 1914 ⇒ Idaea fathmaria
| | |
| Species | Idaea miltophrica Turner, 1922
| | |
| Species | Idaea mimetes Brandt, 1941
| 3 | Subspecies |
| Species | Idaea mimica Warren, 1900 ⇒ Idaea damnata
| | |
| Species | Idaea mimosaria Guenée, 1858
| 2 | Subspecies |
| Species | Idaea minimaria Warren, 1904 ⇒ Idaea macrostyla
| | |
| Species | Idaea minor Sterneck, 1927
| | |
| Species | Idaea minuscula RIBBE, 1912
| | |
| Species | Idaea minuscularia RIBBE, 1912
| | |
| Species | Idaea minuta Schaus, 1901 Commerson's sole | | |
| Species | Idaea miranda Hulst, 1896 Black Mountain Salamander | | |
| Species | Idaea miserata Staudinger, 1859 ⇒ Idaea subsaturata
| | |
| Species | Idaea miserrima Turati, 1930
| | |
| Species | Idaea mitescens Prout, 1936
| | |
| Species | Idaea mixta Warren, 1907
| | |
| Species | Idaea monadaria Guenée, 1858 ⇒ Idaea elongaria
| | |
| Species | Idaea monata Ramos, 1946
| | |
| Species | Idaea moniliaria Hübner, 1798 ⇒ Idaea moniliata
| | |
| Species | Idaea moniliata Denis & Schiffermüller, 1775 Chequered Wave | | |
| Species | Idaea monodia Prout, 1938
| | |
| Species | Idaea montana Wehrli, 1926
| | |
| Species | Idaea montaria Jones, 1921
| | |
| Species | Idaea monticola Hausmann, 2006
| | |
| Species | Idaea mooraria Dyar, 1914
| | |
| Species | Idaea morosaria Herrich-Schäffer, 1852 ⇒ Idaea litigiosaria
| | |
| Species | Idaea mosquensis Heyne, 1899
| | |
| Species | Idaea muelleri Hausmann, 2003
| | |
| Species | Idaea mundaria Walker, 1861
| | |
| Species | Idaea mundipennis Warren, 1898 ⇒ Idaea politaria
| | |
| Species | Idaea muricata Hufnagel, 1767 Purple-bordered Gold | 3 | Subspecies |
| Species | Idaea muricolor Warren, 1904
| | |
| Species | Idaea murinata Hufnagel, 1767 ⇒ Idaea aversata
| | |
| Species | Idaea musaica Wiltshire, 1949
| | |
| Species | Idaea muscifasciata Warren, 1906
| | |
| Species | Idaea mustelata Gumppenberg, 1892 Spanish Least Carpet | | |
| Species | Idaea mutanda Warren, 1888
| | |
| Species | Idaea mutata Treitschke, 1828
| | |
| Species | Idaea mutilata Staudinger, 1876
| | |
| Species | Idaea nanata Warren, 1897
| 3 | Subspecies |
| Species | Idaea napoleon Prout, 1913 ⇒ Idaea obliquaria
| | |
| Species | Idaea nasifera Prout L. B., 1916
| | |
| Species | Idaea neanica Prout, 1938 ⇒ Idaea semisericea
| | |
| Species | Idaea neavei Wiltshire, 1952
| | |
| Species | Idaea neglecta Hausmann & Werno, 2003
| | |
| Species | Idaea neovalida Inoue, 1958
| | |
| Species | Idaea nephelota Turner, 1908 Clouded Wave | | |
| Species | Idaea nepticulata Warren, 1904 ⇒ Idaea infantula
| | |
| Species | Idaea nevadata Wehrli, 1926
| | |
| Species | Idaea nexaria Hübner, 1826 ⇒ Idaea nexata
| | |
| Species | Idaea nexata Hübner, 1813
| 3 | Subspecies |
| Species | Idaea nibseata Cassino, 1931 Snapping Turtles | | |
| Species | Idaea nielseni Hed, 1879
| | |
| Species | Idaea nigra Hausmann & Blasius, 2007
| | |
| Species | Idaea nigrella Wiltshire, 1966
| | |
| Species | Idaea nigrescens Müller, 1937
| | |
| Species | Idaea nigrobarbata Staudinger, 1859 ⇒ Idaea infirmaria
| | |
| Species | Idaea nigrociliata Chalmers-Hunt, 1961
| | |
| Species | Idaea nigrocinctaria Fuchs, 1904
| | |
| Species | Idaea nigrocostata HIRSCHKE, 1910
| | |
| Species | Idaea nigrolineata Chrétien, 1911
| | |
| Species | Idaea nigrolineta Prout, 1913
| | |
| Species | Idaea nigrosticta Warren, 1897
| | |
| Species | Idaea nili Wiltshire, 1949
| | |
| Species | Idaea nimbicolor Hulst, 1896 ⇒ Idaea violacearia
| | |
| Species | Idaea niobe Fawcett, 1916
| | |
| Species | Idaea nitescens Warren, 1902 ⇒ Idaea laciniata
| | |
| Species | Idaea nitidata Herrich-Schäffer, 1861
| | |
| Species | Idaea nitidularia Herrich-Schäffer, 1852 ⇒ Idaea nitidulata
| | |
| Species | Idaea nitidulata Herrich-Schäffer, 1839
| | |
| Species | Idaea nivipennis Butler, 1886
| | |
| Species | Idaea nocturna Staudinger, 1892
| | |
| Species | Idaea nudaria Christoph, 1881
| 2 | Subspecies |
| Species | Idaea numidaria Lucas, 1849
| | |
| Species | Idaea numidica Turati, 1924 ⇒ Idaea volloni
| | |
| Species | Idaea oberthuri Lucas, 1917
| | |
| Species | Idaea oberthuriata Balestre, 1907
| | |
| Species | Idaea obfusaria – Rippled Wave Walker, 1861 Rippled Wave, Rippled Wave Moth | | |
| Species | Idaea obfuscaria Leech, 1897
| | |
| Species | Idaea obfustaria Walker, 1861
| | |
| Species | Idaea obliquaria Turati, 1913
| | |
| Species | Idaea obliquilinea Warren, 1896
| | |
| Species | Idaea obliteraria Leech, 1879
| | |
| Species | Idaea obliterata Leech, 1897
| | |
| Species | Idaea obrepta Prout, 1938
| | |
| Species | Idaea obscura Pinker, 1960
| | |
| Species | Idaea obsoletaria Rambur, 1833 Gleaming Wave | 9 | Subspecies |
| Species | Idaea obsoletata Bellier de la Chavignerie, 1861 ⇒ Idaea obsoletaria
| | |
| Species | Idaea obtectaria Leech, 1897 ⇒ Idaea effusaria
| | |
| Species | Idaea occidentaria Packard, 1874
| | |
| Species | Idaea occidentata Packard, 1876 ⇒ Idaea occidentaria
| | |
| Species | Idaea ocellata Warren, 1906
| | |
| Species | Idaea ochraria Schaus, 1901 ⇒ Idaea ochrata
| | |
| Species | Idaea ochrata Scopoli, 1763 Bright Wave | 4 | Subspecies |
| Species | Idaea ochreata Schiffermüller, 1775
| | |
| Species | Idaea ocnera Prout, 1926
| | |
| Species | Idaea oedipus Warren, 1900
| | |
| Species | Idaea oenopararia Püngeler, 1913
| | |
| Species | Idaea oenopus Lower, 1902
| | |
| Species | Idaea oenozonata Warren, 1902
| | |
| Species | Idaea okbaria Chrétien, 1911
| | |
| Species | Idaea okinawensis Inoue, 1982
| | |
| Species | Idaea oloraria RÖSSLER, 1857 ⇒ Idaea subsericeata
| | |
| Species | Idaea olorata RÖSSLER, 1886 ⇒ Idaea subsericeata
| | |
| Species | Idaea omari Hausmann & Bläsius, 2008
| | |
| Species | Idaea omicata Fabricius, 1794 ⇒ Idaea moniliata
| | |
| Species | Idaea omoscotia Prout, 1922 ⇒ Idaea umbricosta
| | |
| Species | Idaea onca Druce, 1892
| | |
| Species | Idaea onchnophora Prout, 1939
| | |
| Species | Idaea ooptera Turner, 1922
| | |
| Species | Idaea opsitelea Prout, 1931
| 2 | Subspecies |
| Species | Idaea oranaria Bang-Haas, 1907
| | |
| Species | Idaea orilochia Druce, 1893
| | |
| Species | Idaea ortali Hausmann, 1991
| | |
| Species | Idaea oseata Denis & Schiffermüller, 1775
| | |
| Species | Idaea ossearia Hübner, 1798 ⇒ Idaea humiliata
| | |
| Species | Idaea osseata Haworth, 1909 ⇒ Idaea humiliata
| | |
| Species | Idaea osseatae Herrich-Schäffer, 1840
| | |
| Species | Idaea ossicolor Janse, 1935
| | |
| Species | Idaea ossiculata Lederer, 1870
| | |
| Species | Idaea ostentaria – Showy Wave Walker, 1861 Showy Wave, Showy Wave Moth | | |
| Species | Idaea osthelderi Wehrli, 1932 ⇒ Idaea proclivata
| | |
| Species | Idaea ostrina Hübner, 1826 ⇒ Idaea ostrinaria
| | |
| Species | Idaea ostrinaria Hübner, 1813 Coral-bordered Wave | 2 | Subspecies |
| Species | Idaea ostrinata Bellier de la Chavignerie, 1861 ⇒ Idaea ostrinaria
| | |
| Species | Idaea outayana Wehrli, 1931
| | |
| Species | Idaea pachydetis Meyrick, 1888
| | |
| Species | Idaea palaestinensis Sterneck, 1933
| | |
| Species | Idaea paleacata Guenée, 1858
| | |
| Species | Idaea pallida Warren, 1888 ⇒ Idaea retractaria
| | |
| Species | Idaea pallidaria Treitschke, 1825 ⇒ Idaea ochrata
| | |
| Species | Idaea pallidata Denis & Schiffermüller, 1775 Pale Wave | 2 | Subspecies |
| Species | Idaea pallidivestis Warren, 1896 ⇒ Idaea chotaria
| | |
| Species | Idaea pallimedia Grossbeck, 1908 ⇒ Idaea basinta
| | |
| Species | Idaea palmata Staudinger, 1901
| | |
| Species | Idaea palniensis Prout, 1920
| | |
| Species | Idaea paniensis Holloway, 1979
| | |
| Species | Idaea parallela Wileman & South, 1917 ⇒ Idaea sugillata
| | |
| Species | Idaea parallelaria Warren, 1902
| | |
| Species | Idaea parallelolineatella Lucas, 1948
| | |
| Species | Idaea paranaria Schaus, 1901
| | |
| Species | Idaea paraplesia Prout, 1916 ⇒ Idaea parallelaria
| | |
| Species | Idaea paraula Prout, 1914
| | |
| Species | Idaea paravalida Sato, 1988
| | |
| Species | Idaea pareupithex Prout, 1922
| | |
| Species | Idaea particolor Prout, 1922
| | |
| Species | Idaea partita Lucas, 1900
| | |
| Species | Idaea parvipunctata Andreas, 1928
| | |
| Species | Idaea parvularia Hulst, 1888 ⇒ Idaea furciferata
| | |
| Species | Idaea paulesca Dyar, 1914
| | |
| Species | Idaea paulusi Prout, 1936
| | |
| Species | Idaea pecharia Staudinger, 1863
| | |
| Species | Idaea pectinata Sterneck, 1933
| | |
| Species | Idaea pediculata Fletcher D. S., 1958
| | |
| Species | Idaea peluraria Reisser, 1939
| | |
| Species | Idaea penesta Schaus, 1901
| | |
| Species | Idaea pentalienata de Villers, 1789 ⇒ Idaea moniliata
| | |
| Species | Idaea peralba Swinhoe, 1893
| | |
| Species | Idaea percrinita Warren, 1897
| | |
| Species | Idaea percurrens Warren, 1906
| | |
| Species | Idaea perdulcis Turner, 1926 ⇒ Idaea iodesma
| | |
| Species | Idaea perfluaria Boisduval, 1840 ⇒ Idaea subsericeata
| | |
| Species | Idaea pericalles Prout L. B., 1913
| | |
| Species | Idaea pericallis auct., 0
| | |
| Species | Idaea perochraria Fiscer von Röslerstamm, 1836 ⇒ Idaea serpentata
| | |
| Species | Idaea perochrearia Herrich-Schäffer, 1856
| | |
| Species | Idaea perochriaria RÖSSLER, 1866
| | |
| Species | Idaea perpulverea Hampson, 1903
| | |
| Species | Idaea persica Brandt, 1941
| | |
| Species | Idaea persidis Wiltshire, 1966
| | |
| Species | Idaea persimilis Warren, 1896
| | |
| Species | Idaea perspersata Warren, 1897
| | |
| Species | Idaea pertensa Prout, 1938
| | |
| Species | Idaea perversata BASTELBERGER, 1908
| | |
| Species | Idaea pervertipennis Hulst, 1900 Pygmy Salamander | | |
| Species | Idaea pervetipennis Hulst, 1900
| | |
| Species | Idaea phaenicozona Hampson, 1895 ⇒ Idaea vacillata
| | |
| Species | Idaea phaeocrossa Prout, 1931
| | |
| Species | Idaea philocosma Meyrick, 1888 Flecked Wave | | |
| Species | Idaea phoenicoglauca Hampson, 1907
| | |
| Species | Idaea phoenicoptera Hampson, 1896
| 1 | Subspecies |
| Species | Idaea pilosata Warren, 1898
| | |
| Species | Idaea pinguedinaria Herrich-Schäffer, 1851 ⇒ Idaea subsericeata
| | |
| Species | Idaea pinguedinata Zeller, 1847 ⇒ Idaea subsericeata
| | |
| Species | Idaea piperata Warren, 1901 ⇒ Idaea praetextaria
| | |
| Species | Idaea placitaria Schaus, 1940
| | |
| Species | Idaea planissima Prout, 1939
| | |
| Species | Idaea plebeia Geoffroy, 1762 ⇒ Idaea fuscovenosa
| | |
| Species | Idaea plesioscotia Prout L.B., 1925
| | |
| Species | Idaea plumbaginata Homberg, 1912
| | |
| Species | Idaea plumbearia Bang-Haas, 1907 ⇒ Idaea volloni
| | |
| Species | Idaea plumboscriptaria Christoph, 1881 ⇒ Idaea auricruda
| | |
| Species | Idaea plumboscriptata Meyrick, 1892
| | |
| Species | Idaea plumipedata Walker, 1861 ⇒ Idaea biselata
| | |
| Species | Idaea pluripunctata Scharfenberg, 1791
| | |
| Species | Idaea poecilocrossa Prout L.B., 1932
| | |
| Species | Idaea politaria Hübner, 1799 Dusky-bordered Wave | 2 | Subspecies |
| Species | Idaea politata Hübner, 1793 ⇒ Idaea politaria
| | |
| Species | Idaea polygramma Lower, 1902 ⇒ Idaea chloristis
| | |
| Species | Idaea posides Schaus, 1913
| | |
| Species | Idaea praecisa Reisser, 1934
| | |
| Species | Idaea praetextaria Guenée, 1858
| | |
| Species | Idaea praetineata Hausmann, 1994
| | |
| Species | Idaea praeustaria De la Harpe, 1853
| | |
| Species | Idaea predotaria Hartig, 1951 Violet-washed Wave | | |
| Species | Idaea prionodonta Prout L.B., 1932
| | |
| Species | Idaea prionosticha Turner, 1922 ⇒ Idaea chloristis
| | |
| Species | Idaea probleta Turner, 1908 Plain Wave | | |
| Species | Idaea proclivata Fuchs, 1902
| | |
| Species | Idaea procrossa Meyrick, 1897
| | |
| Species | Idaea productata Packard, 1876 Ocellated blowfish, Ochre Wave | | |
| Species | Idaea profanaria Walker, 1866
| | |
| Species | Idaea prolixa Schaus, 1913
| | |
| Species | Idaea prolongata Rambur, 1866 ⇒ Idaea longaria
| | |
| Species | Idaea promiscuaria Leech, 1897
| | |
| Species | Idaea prosartema Herbulot, 1956
| | |
| Species | Idaea protensa Butler, 1889
| | |
| Species | Idaea protrusa Turati, 1926
| | |
| Species | Idaea proutiana Bryk, 1942
| | |
| Species | Idaea proximaria Leech, 1897
| | |
| Species | Idaea prucholoma Prout L.B., 1932
| | |
| Species | Idaea prusias Schaus, 1913
| | |
| Species | Idaea pseliota Meyrick, 1888 Doily wave | | |
| Species | Idaea pseudaurata Schawerda, 1933
| | |
| Species | Idaea pseudoaversata Vasilenko, 2007
| | |
| Species | Idaea pseudolutearia Osthelder, 1929
| | |
| Species | Idaea pseudooranaria Brandt, 1941
| | |
| Species | Idaea pseudopromiscuaria Vasilenko, 2000
| | |
| Species | Idaea ptelearia Riley, 1891 ⇒ Idaea bonifata
| | |
| Species | Idaea ptyonopoda Hampson, 1895
| | |
| Species | Idaea pulchraria Fuchs, 1904
| | |
| Species | Idaea pulchrifascia Hampson, 1903
| | |
| Species | Idaea pulveraria Snellen, 1872
| 4 | Subspecies |
| Species | Idaea pulverata Warren, 1901
| | |
| Species | Idaea pulverulenta Prout, 1934
| | |
| Species | Idaea punctatissima Warren, 1901
| | |
| Species | Idaea punctigera Janse, 1935
| | |
| Species | Idaea punctivalida Inoue, 1943 ⇒ Idaea invalida
| | |
| Species | Idaea puraria Heydenreich, 1851
| | |
| Species | Idaea purificata Dannehl, 1925
| | |
| Species | Idaea purpuraria Turati, 1913
| | |
| Species | Idaea purpurariata Pinker, 1974
| | |
| Species | Idaea purpurascens Prout L.B., 1916
| | |
| Species | Idaea purpurea Hampson, 1891
| | |
| Species | Idaea purpureomarginata Bohatsch, 1879
| 1 | Subspecies |
| Species | Idaea purpureovittata Warren, 1906
| | |
| Species | Idaea pusillaria Hübner, 1798 ⇒ Idaea inquinata
| | |
| Species | Idaea puteria Prout, 1934
| | |
| Species | Idaea pygmaeata Warren, 1901 ⇒ Idaea spernata
| | |
| Species | Idaea pyraustaria Guenée, 1858
| | |
| Species | Idaea quadrilineata Cockayne, 1952
| | |
| Species | Idaea quadripunctata Donovan, 1810 ⇒ Idaea emarginata
| | |
| Species | Idaea quadrirubrata Warren, 1897
| | |
| Species | Idaea rainerii Hausmann, 1994 Raineri's Wave, Raineri´s Wave | | |
| Species | Idaea rasa Warren, 1898
| | |
| Species | Idaea rebecca
| | |
| Species | Idaea recrinita Prout, 1926
| | |
| Species | Idaea rectangularis Cheng & Han, 2023
| | |
| Species | Idaea rectifaciens Dyar, 1914
| | |
| Species | Idaea rectifasciens Dyar, 1914
| | |
| Species | Idaea rectimarginata Hausmann, 2002
| | |
| Species | Idaea rectispina Cheng & Han, 2023
| | |
| Species | Idaea refractaria Grossbeck, 1917
| | |
| Species | Idaea reisseri Prout, 1935 ⇒ Idaea rupicolaria
| | |
| Species | Idaea remanei Wiltshire, 1985
| | |
| Species | Idaea remissa Wileman, 1911
| | |
| Species | Idaea remissata Fuchs, 1902 ⇒ Idaea chotaria
| | |
| Species | Idaea remutata Prout, 1938 ⇒ Idaea aversata
| | |
| Species | Idaea renataria Oberthür, 1878
| | |
| Species | Idaea renularia Hübner, 1800 ⇒ Idaea laevigata
| | |
| Species | Idaea renunciata Walker, 1861
| | |
| Species | Idaea repagulata Prout, 1913
| | |
| Species | Idaea retractaria Walker, 1861
| | |
| Species | Idaea reversaria Duponchel, 1845 ⇒ Idaea trigeminata
| | |
| Species | Idaea reversata Treitschke, 1828 ⇒ Idaea trigeminata
| | |
| Species | Idaea reynaldiata Roüast, 1876
| | |
| Species | Idaea rhiphidura
| | |
| Species | Idaea rhipidura Meyrick, 1889
| | |
| Species | Idaea rhipistis Meyrick, 1886
| | |
| Species | Idaea rhodariata Warren, 1897
| | |
| Species | Idaea rhodogrammaria Pungeler, 1913 Coral-lined Wave | | |
| Species | Idaea rhopalopus Turner, 1908
| | |
| Species | Idaea ritteraria Andreas, 1929
| | |
| Species | Idaea robiginata Staudinger, 1863
| | |
| Species | Idaea robusta Warren, 1900
| | |
| Species | Idaea romani Wehrli, 1929
| | |
| Species | Idaea romeii Turati, 1929
| | |
| Species | Idaea ronkayi Vojnits, 1986
| | |
| Species | Idaea roseata Turati, 1913 ⇒ Idaea dimidiata
| | |
| Species | Idaea roseofasciata Christoph, 1882
| | |
| Species | Idaea roseolimbata Poujade, 1895
| | |
| Species | Idaea roseomarginaria Inoue, 1958
| | |
| Species | Idaea rosinaria Schaus, 1913
| | |
| Species | Idaea rotundapennata Packard, 1876
| | |
| Species | Idaea rotundopennata Packard, 1876 Ocellated blowfish | | |
| Species | Idaea rubellata Warren, 1896
| | |
| Species | Idaea rubescens Prout, 1934
| | |
| Species | Idaea rubiginaria Fuchs, 1904 ⇒ Idaea robiginata
| | |
| Species | Idaea rubiginata Staudinger, 1901
| | |
| Species | Idaea rubraria Staudinger, 1901 ⇒ Idaea bilinearia Least Riband Wave | | |
| Species | Idaea rubridentata Warren, 1896
| | |
| Species | Idaea rubrior Hoffmeyer & Knudsen, 1938
| | |
| Species | Idaea rubrisuffusa Warren, 1901
| | |
| Species | Idaea rubrolineata Schwingenschuss, 1933
| | |
| Species | Idaea rufarenaria Warren, 1906
| | |
| Species | Idaea rufaria Hübner, 1799 Dotted Wave | 2 | Subspecies |
| Species | Idaea rufescens Cockayne, 1952
| | |
| Species | Idaea ruficostaria Heydenreich, 1851 ⇒ Idaea distinctaria
| | |
| Species | Idaea ruficostata Zeller, 1849 ⇒ Idaea distinctaria
| 1 | Subspecies |
| Species | Idaea rufifascia Prout L.B., 1916
| | |
| Species | Idaea rufillaria Herrich-Schäffer, 1845
| | |
| Species | Idaea rufimixta Warren, 1901
| | |
| Species | Idaea rufobrunaria Hörhammer, 1933
| | |
| Species | Idaea rufula Warren, 1899 ⇒ Idaea sundapilosata
| | |
| Species | Idaea rufularia Herrich-Schäffer, 1847
| | |
| Species | Idaea rufulata Warren, 1900 ⇒ Idaea insularum
| 2 | Subspecies |
| Species | Idaea rumigerata Donovan, 1810 ⇒ Idaea emarginata
| | |
| Species | Idaea ruminata Milliere, 1885
| | |
| Species | Idaea rupicolaria Reisser, 1927
| | |
| Species | Idaea ruptifascia Warren, 1896
| | |
| Species | Idaea rusicadaria Andreas, 1929
| | |
| Species | Idaea russata Hulst, 1887 ⇒ Idaea demissaria
| | |
| Species | Idaea rusticaria Herrich-Schäffer, 1847 ⇒ Idaea rusticata
| | |
| Species | Idaea rusticata Denis & Schiffermüller, 1775 Least Carpet | 4 | Subspecies |
| Species | Idaea rusticate
| | |
| Species | Idaea sabulosa Prout, 1913
| | |
| Species | Idaea saida Wiltshire, 1968
| | |
| Species | Idaea sakuraii Inoue, 1963
| | |
| Species | Idaea salebrosaria Fuchs, 1902
| | |
| Species | Idaea saleri Domínguez & Baixeras, 1992
| | |
| Species | Idaea salmanticensis Mendes, 1918
| | |
| Species | Idaea salubraria Staudinger, 1887
| | |
| Species | Idaea salutaria Christoph, 1881
| | |
| Species | Idaea sanctaria Staudinger, 1900
| 3 | Subspecies |
| Species | Idaea sanguinaria Hübner, 1787 ⇒ Idaea muricata
| | |
| Species | Idaea santaria Jones, 1921
| | |
| Species | Idaea sarcozona Prout, 1938
| | |
| Species | Idaea sardinia Vorbrodt, 0
| | |
| Species | Idaea sardoniata Homberg, 1912 Roussillon Wave | | |
| Species | Idaea sartharia Staudinger, 1892
| 2 | Subspecies |
| Species | Idaea saturata Prout, 1938
| | |
| Species | Idaea saturataria Lucas, 1943
| | |
| Species | Idaea scabraria Chrétien, 1909
| | |
| Species | Idaea scaura Turner, 1922
| | |
| Species | Idaea scelisca Prout, 1926
| | |
| Species | Idaea schaefferaria Fuchs, 1904
| | |
| Species | Idaea scholaea Prout, 1926
| | |
| Species | Idaea schultzi Haber, 1943
| | |
| Species | Idaea scintillans Warren, 1898
| 2 | Subspecies |
| Species | Idaea scintillaria Hulst, 1896
| | |
| Species | Idaea scintillularia Hulst, 1888 Diminutive Wave, Diminutive Wave Moth | | |
| Species | Idaea scutata Fabricius, 1787 ⇒ Idaea dimidiata
| | |
| Species | Idaea scutularia Hübner, 1798 ⇒ Idaea dimidiata
| | |
| Species | Idaea scutulata Schiffermüller, 1775 ⇒ Idaea dimidiata
| | |
| Species | Idaea seabraria Sharp, 1911
| | |
| Species | Idaea seeboldiata RÖSSLER, 1877 ⇒ Idaea eugeniata
| | |
| Species | Idaea seitunensis Prout, 1934 ⇒ Idaea palaestinensis
| | |
| Species | Idaea semilinea Warren, 1896
| | |
| Species | Idaea semisericea Warren, 1897
| | |
| Species | Idaea seriata Schrank, 1802 Small Dusty Wave | 6 | Subspecies |
| Species | Idaea sericata Eversmann, 1837
| | |
| Species | Idaea sericea Dognin, 1914
| | |
| Species | Idaea sericearia Hübner, 1826 ⇒ Idaea sericeata
| | |
| Species | Idaea sericeata Hübner, 1813 Banded Steppe Wave | 7 | Subspecies |
| Species | Idaea sericeipennis Warren, 1896
| | |
| Species | Idaea serpentata Hufnagel, 1767 Ochraceous Wave | 2 | Subspecies |
| Species | Idaea serpentinata John & Krizu, 1932 ⇒ Idaea serpentata
| | |
| Species | Idaea serrataria Sterneck, 1934 ⇒ Idaea epaphrodita
| | |
| Species | Idaea setosa Xue & Han, 2023
| | |
| Species | Idaea sextinotata Warren, 1900 ⇒ Idaea mundaria
| | |
| Species | Idaea shaatensis Hausmann, Stadie & Fiebig, 2016
| | |
| Species | Idaea shaathensis Wiltshire, 1986
| | |
| Species | Idaea shimizuensis Matsumura, 1925 ⇒ Idaea biselata
| | |
| Species | Idaea sibirica Djakonov, 1926
| | |
| Species | Idaea sicula Zeller, 1847 ⇒ Idaea ochrata
| | |
| Species | Idaea sillemi Wehrli, 1933
| | |
| Species | Idaea similata Thunberg, 1784 ⇒ Idaea serpentata
| | |
| Species | Idaea similiformis Vasilenko, 1990
| | |
| Species | Idaea similinea Warren, 1906
| | |
| Species | Idaea simonsi Prout, 1932
| | |
| Species | Idaea simplex Warren, 1899
| 3 | Subspecies |
| Species | Idaea simplicior Prout, 1934
| | |
| Species | Idaea sincerio Dyar, 1914
| | |
| Species | Idaea sinica Yang, 1978
| | |
| Species | Idaea sinicata Walker, 1861
| | |
| Species | Idaea sinuata Wileman & South, 1917 ⇒ Idaea informis
| | |
| Species | Idaea sinuilinea Prout L.B., 1913
| | |
| Species | Idaea skinnerata Grossbeck, 1907 Fourche Mountain Salamander | | |
| Species | Idaea sodaliaria Herrich-Schäffer, 1852
| | |
| Species | Idaea soldaitisi Herbulot, 1994
| | |
| Species | Idaea solida Prout, 1935
| | |
| Species | Idaea somnambula Dannehl, 1925
| | |
| Species | Idaea sordida Rothschild, 1913
| 5 | Subspecies |
| Species | Idaea sordidior Wiltshire, 1949
| | |
| Species | Idaea spataceata Scopoli, 1763
| | |
| Species | Idaea speciosa Felder, 1875
| | |
| Species | Idaea spernata Walker, 1861
| | |
| Species | Idaea speudodegenaria Wehrli, 1926
| | |
| Species | Idaea spissilimbaria Mabille, 1888
| | |
| Species | Idaea spoliata Staudinger, 1870
| | |
| Species | Idaea squalidaria Staudinger, 1882
| | |
| Species | Idaea squamipunctata Warren, 1900
| | |
| Species | Idaea squamulata Warren, 1900
| | |
| Species | Idaea sriginaria Andreas, 1929
| | |
| Species | Idaea stefani Hausmann, 1991
| | |
| Species | Idaea stenozona Lower, 1902
| | |
| Species | Idaea storae Andreas, 1928
| | |
| Species | Idaea stramentata Eversmann, 1842 ⇒ Idaea dilutaria
| | |
| Species | Idaea straminaria Herrich-Schäffer, 1839 ⇒ Idaea sylvestraria
| | |
| Species | Idaea straminata Borkhausen, 1794 ⇒ Idaea sylvestraria Plain Wave | 3 | Subspecies |
| Species | Idaea striolata Staudinger, 1892
| | |
| Species | Idaea suaveolaria Fuchs, 1902
| | |
| Species | Idaea subangularia Herrich-Schäffer, 0
| | |
| Species | Idaea subcolorata Prout, 1916 ⇒ Idaea sericeipennis
| | |
| Species | Idaea subcompleta Fernández, 1931 ⇒ Idaea nevadata
| | |
| Species | Idaea subcrinita Schaus, 1913
| | |
| Species | Idaea subculta Prout, 1916
| | |
| Species | Idaea subcutulata Warren, 1899
| | |
| Species | Idaea subexcisata Warren, 1901
| | |
| Species | Idaea subfasciata Prout, 1913
| | |
| Species | Idaea subfervens Prout, 1920
| | |
| Species | Idaea subfuscaria Schawerda, 1912
| | |
| Species | Idaea subherbariata RÖSSLER, 1877 ⇒ Idaea subsaturata
| | |
| Species | Idaea sublactifera Warren, 1899
| | |
| Species | Idaea sublimbaria Warren, 1900
| | |
| Species | Idaea sublongaria Staudinger, 1900 ⇒ Idaea allongata
| | |
| Species | Idaea submaculata Warren, 1898
| | |
| Species | Idaea submutata Treitschke, 1828
| | |
| Species | Idaea subochraria Staudinger, 1892
| | |
| Species | Idaea subochreata Hulst, 1887 ⇒ Idaea productata
| | |
| Species | Idaea subpilosa Warren, 1897
| | |
| Species | Idaea subpolitana Mironov, 1986
| | |
| Species | Idaea subpolitata Mironov, 1986
| | |
| Species | Idaea subpurpurata Meyrick, 1892
| | |
| Species | Idaea subrecta Prout, 1935
| | |
| Species | Idaea subrubellata Warren, 1899 ⇒ Idaea sericeipennis
| | |
| Species | Idaea subrufaria Staudinger, 1900
| | |
| Species | Idaea subsaturata Guenée, 1858 Suffused Wave | | |
| Species | Idaea subscutulata Warren, 1899
| | |
| Species | Idaea subsericata Staudinger, 1861
| | |
| Species | Idaea subsericeata Haworth, 1809 Satin Wave | | |
| Species | Idaea substraminata Prout, 1913
| | |
| Species | Idaea substriata Turati, 1930
| | |
| Species | Idaea subterfundata Prout L.B., 1922
| | |
| Species | Idaea subtorrida Prout L.B., 1916
| | |
| Species | Idaea subversaria De la Harpe, 1864
| | |
| Species | Idaea subvestita Warren, 1897
| | |
| Species | Idaea suffumata Lambillion, 1909
| | |
| Species | Idaea suffusa Lempke, 1949
| | |
| Species | Idaea suffusaria Boisduval, 1840
| | |
| Species | Idaea suffusata Treitschke, 1828
| | |
| Species | Idaea sugillata BASTELBERGER, 1911
| | |
| Species | Idaea sundapilosata Holloway, 1997
| | |
| Species | Idaea suspiciata Krulikovski, 1908
| | |
| Species | Idaea swinhoei Prout, 1932 ⇒ Idaea marcidaria
| | |
| Species | Idaea sylvestraria Hübner, 1799 Dotted borded wave, Dotted Border Wave, Dotted-border Wave | | |
| Species | Idaea sympractor Prout L.B., 1932
| | |
| Species | Idaea tabidaria Zeller, 1847
| | |
| Species | Idaea tacturata – Dot-Lined Wave Walker, 1861 Dot-lined Wave, Dot-lined Wave Moth | | |
| Species | Idaea taeniata Warren, 1900
| | |
| Species | Idaea tahamae Wiltshire, 1983
| | |
| Species | Idaea taiwana Wileman & South, 1917
| | |
| Species | Idaea talvei Viidalepp, 1988
| 2 | Subspecies |
| Species | Idaea tanakai Sato, 1994
| | |
| Species | Idaea taurica Bang-Haas, 1907
| | |
| Species | Idaea tauricola Wehrli, 1934 ⇒ Idaea dimidiata
| | |
| Species | Idaea tauteli Nel & Varenne, 2021
| | |
| Species | Idaea tectaria Leech, 1897 ⇒ Idaea nitidata
| | |
| Species | Idaea tenebrica Warren, 1906
| | |
| Species | Idaea tenellaria Boisduval, 1840
| | |
| Species | Idaea tenuifasciata Lempke, 1949
| | |
| Species | Idaea tenuirussata Zerny, 1933
| | |
| Species | Idaea tenuis Müller, 1937
| | |
| Species | Idaea terentius Bethune-Baker, 1885 ⇒ Idaea merklaria
| | |
| Species | Idaea terminaria Jones, 1921
| | |
| Species | Idaea terminolineata Rothschild, 1933
| | |
| Species | Idaea terpnaria Prout, 1913
| | |
| Species | Idaea testacea Swinhoe, 1885
| | |
| Species | Idaea teutoburgensis Schultz., 1936
| | |
| Species | Idaea textaria Lederer, 1861
| | |
| Species | Idaea themeropis West, 1930
| 3 | Subspecies |
| Species | Idaea therinaria Fuchs, 1904
| | |
| Species | Idaea thricophora Hampson, 1895
| | |
| Species | Idaea tigrata Hausmann, 2006
| | |
| Species | Idaea tineata Thierry-Mieg, 1911 ⇒ Idaea praetineata
| 1 | Subspecies |
| Species | Idaea tineigidiata Hausmann, 2006
| | |
| Species | Idaea tornipunctaria Wiltshire, 1967
| | |
| Species | Idaea tornivestis Prout L.B., 1932
| | |
| Species | Idaea torrida Warren, 1904
| | |
| Species | Idaea totanigra Andreas, 1928
| | |
| Species | Idaea totarubra Lambillion, 1905
| | |
| Species | Idaea townsendi Fletcher D. S., 1956
| | |
| Species | Idaea transcatenulata Rothschild, 1915
| | |
| Species | Idaea transmutaria Walker, 1890
| | |
| Species | Idaea transmutata Staudinger, 1866
| | |
| Species | Idaea transsylvanaria Dannehl, 1926
| | |
| Species | Idaea trettesensis Prout, 1938 ⇒ Idaea semisericea
| | |
| Species | Idaea triangularia Guenée, 1858
| | |
| Species | Idaea triangularis Hampson, 1895
| 1 | Subspecies |
| Species | Idaea triangulata Warren, 1906
| | |
| Species | Idaea triangulifera Hausmann, 1998
| | |
| Species | Idaea trifasciata Scopoli, 1772 ⇒ Idaea serpentata
| | |
| Species | Idaea trigeminata Haworth, 1809 Treble Brown Spot | 2 | Subspecies |
| Species | Idaea trigonata Dognin, 1909
| | |
| Species | Idaea trilinearia Hübner, 1787 ⇒ Idaea aureolaria
| | |
| Species | Idaea trilineata Scopoli, 1772 ⇒ Idaea aversata
| | |
| Species | Idaea tripartita Wehrli, 1924
| | |
| Species | Idaea tripunctata Prout, 1934
| | |
| Species | Idaea trisetata Prout, 1922
| | |
| Species | Idaea trissomita Turner, 1941
| | |
| Species | Idaea trissorma Turner, 1926
| | |
| Species | Idaea trissosemia Prout L.B., 1922
| | |
| Species | Idaea tristega Prout L.B., 1932
| | |
| Species | Idaea tristriata Staudinger, 1892
| | |
| Species | Idaea troglodytaria Heydenreich, 1851
| | |
| Species | Idaea truschi Hausmann, 2003
| | |
| Species | Idaea trypheropa Meyrick, 1889
| | |
| Species | Idaea trypheropha Meyrick, 1889
| | |
| Species | Idaea tuita Prout, 1938
| | |
| Species | Idaea turatii Sohn-Rethel, 1929
| | |
| Species | Idaea typicata Guenée, 1858 Mountain Wave | 4 | Subspecies |
| Species | Idaea umbricosta Prout L.B., 1913
| 4 | Subspecies |
| Species | Idaea umbrimargo Dyar, 1914
| | |
| Species | Idaea umbrimedia Warren, 1907
| | |
| Species | Idaea undulata Osthelder, 1929
| | |
| Species | Idaea undulataria Moore, 1888
| | |
| Species | Idaea unicalcarata Prout, 1922
| | |
| Species | Idaea uniformis Warren, 1896
| | |
| Species | Idaea unilineata Lempke, 1949
| | |
| Species | Idaea unipuncta Swinhoe, 1905 ⇒ Idaea carpheraria
| | |
| Species | Idaea unostrigata Bethune-Baker, 1891 ⇒ Idaea maderae
| | |
| Species | Idaea urcitana Agenjo, 1952
| | |
| Species | Idaea ustimargo Warren, 1906
| | |
| Species | Idaea usumona Imaidzumi, 1942 ⇒ Idaea impexa
| | |
| Species | Idaea vacillata Walker, 1862
| | |
| Species | Idaea vagula Warren, 1906
| | |
| Species | Idaea valesiaria Püngeler, 1888
| | |
| Species | Idaea variabilis Hausmann, 2006
| | |
| Species | Idaea variegata Fabricius, 1777 ⇒ Idaea muricata
| | |
| Species | Idaea vartianae Wiltshire, 1966
| | |
| Species | Idaea velitchkovsky Rebel, 1907
| | |
| Species | Idaea velutina Warren, 1897
| 2 | Subspecies |
| Species | Idaea verrucifera Hampson, 1895
| | |
| Species | Idaea versicolor Prout, 1932
| | |
| Species | Idaea vesubiata Milliere, 1873 Provencal Wave | | |
| Species | Idaea veterata Gregson, 1866 ⇒ Idaea subsericeata
| | |
| Species | Idaea vicinata WERNEBURG, 1864
| | |
| Species | Idaea vilaflorensis Rebel, 1910
| | |
| Species | Idaea villitibia Prout, 1932
| | |
| Species | Idaea vinctaria Zeller, 1846
| | |
| Species | Idaea violacea Hampson, 1891
| | |
| Species | Idaea violacearia Walker, 1861
| | |
| Species | Idaea virgata Cockayne, 1950
| | |
| Species | Idaea virgularia Hübner, 1799 ⇒ Idaea seriata
| | |
| Species | Idaea volitaria Joannis, 1891 ⇒ Idaea manicaria
| | |
| Species | Idaea volloni D. Lucas & Joannis, 1907
| | |
| Species | Idaea vulcani Prout, 1938
| | |
| Species | Idaea vulpinaria Herrich-Schäffer, 1851 ⇒ Idaea rusticata rusticata
| 1 | Subspecies |
| Species | Idaea wehrlii Prout, 1934
| | |
| Species | Idaea wiltshirei Brandt, 1938
| 1 | Subspecies |
| Species | Idaea wimmeri Hausmann, 1994
| | |
| Species | Idaea wittmeri Wiltshire, 1982
| 2 | Subspecies |
| Species | Idaea xanthodeta Prout, 1917
| | |
| Species | Idaea xiangyanga Kaneko & Fu, 2020
| | |
| Species | Idaea zargi Bethune-Baker, 1891
| | |
| Species | Idaea zephyrata Milliere, 1872 ⇒ Idaea elongaria
| | |
| Species | Idaea zernyi Lucas, 1934
| | |
| Species | Idaea ziczacata Warren, 1903
| | |
| Species | Idaea zoalma Dyar, 1914
| | |
| Species | Idaea zoferata Kaila & Viidalepp, 1996
| | |
| Species | Idaea zonata Prout, 1932
| | |