Simyra is a genus of moths of the family Noctuidae. The genus was described by Ochsenheimer in 1816.

Species Simyra nervosa (Denis & Schiffermüller, 1775) central and southern Europe Simyra albovenosa (Goeze, 1781) Europe, Turkey, northern Iran, Transcaucasia, Central Asia, southern Siberia Simyra dentinosa Freyer, 1838 south-eastern Europe, Turkey, Caucasus, Transcaucasia, Lebanon, Syria, Israel, Egypt, Iran Simyra albicosta Hampson, 1909 Nilgiri Mountains of India Simyra capillata Wallengren, 1875 South Africa Simyra confusa (Walker, 1856) Sri Lanka, Arabia Simyra conspersa Moore, 1881 Punjab, Sikkim, Bengal Simyra renimaculata (Osthelder, 1932) Turkey Simyra saepestriata (Alphéraky, 1895) Japan, Korea, Mongolia Simyra sincera Warren, 1914 Simyra splendida Staudinger, 1888 Turkestan, Tibet, southern Siberia, Korea Simyra insularis (Herrich-Schäffer, 1868) Ontario, New York, Massachusetts, Kansas, California, New Mexico, Cuba Simyra unifacta Dyar, 1912 Mexico

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