Idia is a genus of litter moths of the Erebidae family.
Palpi sickle-shaped and slender, where the second joint reaching above vertex of head. Thorax and abdomen smoothly scaled. Tibia hairless. Fore wings with round apex. Hind wings with vein 5 from lower angle of cell.
Idia aemula Hübner, 1813 – Common Idia Moth, Powdered Snout Moth, or Waved Tabby Moth
Idia americalis Guenée, 1854 – American Idia Moth or American Snout Moth
Idia calvaria Denis & Schiffermüller, 1775
Idia denticulalis (Harvey, 1875) – Toothed Idia Moth
Idia diminuendis Barnes & McDunnough, 1918 – Orange-Spotted Idia Moth
Idia forbesii French, 1894 – Forbes’ Idia Moth
Idia gopheri J. B. Smith, 1899 – Tortoise Commensal Noctuid Moth
Idia immaculalis (Hulst, 1886) – Immaculate Idia Moth
Idia julia Barnes & McDunnough, 1918 – Julia’s Idia Moth
Idia laurentii J. B. Smith, 1893 – Laurentine Idia Moth
Idia lubricalis Geyer, 1832 – Glossy Black Idia Moth
Idia majoralis J. B. Smith, 1895 – Greater Idia Moth
Idia occidentalis (Smith, 1884)
Idia parvulalis Barnes & McDunnough, 1911
Idia rotundalis Walker, 1866 – Chocolate Idia Moth, Rotund Idia Moth
Idia scobialis Grote, 1880 – Smoky Idia Moth
Idia suffusalis J. B. Smith, 1899
Idia terrebralis Barnes & McDunnough, 1912
Idia concisa Forbes, 1954 or Idia sp. nr. aemula – Pale-winged Idia Moth
