Lasionycta is a genus of moths of the Noctuidae family.
Lasionycta alpicola Lafontaine & Kononenko, 1988Lasionycta anthracina Crabo & Lafontaine, 2009Lasionycta benjamini Hill, 1927Lasionycta brunnea Crabo & Lafontaine, 2009Lasionycta buraetica Kononenko, 1988Lasionycta caesia Crabo & Lafontaine, 2009Lasionycta calberlai (Staudinger, 1883)Lasionycta carolynae Crabo, 2009Lasionycta coloradensis (Richards, 1943)Lasionycta conjugata (Smith, 1899)Lasionycta coracina Crabo & Lafontaine, 2009Lasionycta corax Kononenko, 1988Lasionycta decreta (Püngeler, 1900)Lasionycta discolor (Smith, 1899)Lasionycta dolosa (Barnes & Benjamin, 1923)Lasionycta draudti (Wagner, 1936)Lasionycta fergusoni Crabo & Lafontaine, 2009Lasionycta flanda (Smith, 1908)Lasionycta frigida Crabo & Lafontaine, 2009Lasionycta gelida Crabo & Lafontaine, 2009Lasionycta haida Crabo & Lafontaine, 2009Lasionycta hampsoni Varga, 1974Lasionycta hospita Bang-Haas, 1912Lasionycta illima Crabo & Lafontaine, 2009Lasionycta imbecilla (Fabricius, 1794)Lasionycta impar (Staudinger, 1870)Lasionycta impingens (Walker, 1857)Lasionycta lagganata (Barnes & Benjamin, 1924)Lasionycta leucocycla (Staudinger, 1857)Lasionycta levicula (Püngeler, 1909)Lasionycta luteola (Smith, 1893)Lasionycta macleani (McDunnough, 1927)Lasionycta melanographa Varga, 1973Lasionycta mono Crabo & Lafontaine, 2009Lasionycta montanoides (Poole, 1989)Lasionycta mutilata (Smith, 1898)Lasionycta orientalis (Alphéraky, 1882)Lasionycta perplexa (Smith, 1888)Lasionycta perplexella Crabo & Lafontaine, 2009Lasionycta phaea (Hampson, 1905)Lasionycta phoca (Möschler, 1864)Lasionycta poca (Barnes & Benjamin, 1923) ?Lasionycta poliades (Draudt, 1950)Lasionycta promulsa (Morrison, 1875)Lasionycta proxima (Hübner, [1809])Lasionycta pulverea Crabo & Lafontaine, 2009Lasionycta quadrilunata (Grote, 1874)Lasionycta sasquatch Crabo & Lafontaine, 2009Lasionycta secedens (Walker, [1858])Lasionycta silacea Crabo & Lafontaine, 2009Lasionycta sierra Crabo & Lafontaine, 2009Lasionycta skraelingia (Herrich-Schäffer, [1852])Lasionycta staudingeri (Aurivillius, 1891)Lasionycta subalpina Crabo & Lafontaine, 2009Lasionycta subdita (Möschler, 1860)Lasionycta subfumosa (Gibson, 1920)Lasionycta subfuscula (Grote, 1874)Lasionycta taigata Lafontaine, 1988Lasionycta uniformis (Smith, 1893)Lasionycta arietis, Lasionycta insolens, Lasionycta ochracea, Lasionycta sala, Lasionycta wyatti Have been transferred to the Psammopolia genus.