A Revision of Lasionycta Aurivillius (Lepidoptera: Noctuidae) for North America and notes on Eurasian species, with descriptions of 17 new species, 6 new subspecies, a new genus, and two new species of Tricholita Grote Author Crabo, Lars Washington State University, Bellingham, United States of America Author Lafontaine, Donald Agriculture and Agri-Food Canada, Ottawa, Canada text ZooKeys 2009 2009-12-18 30 30 1 156 journal article 10.3897/zookeys.30.308 ca35c50f-b0c5-4032-b06d-f71b00710c8d 1313–2970 576576 C26E1A82-0DD4-48EF-865C-9D8AA788B739 Key to species of Psammopolia 1. Dorsal forewing gray; occurring from northern California to southwest Alaska .. 2 – Dorsal forewing gray brown to tan; occurring from Sonoma County , California to Baja California .................................................................................. 3 2. Orbicular spot oval; larger species (forewing length> 18 mm ); male valve with broad expansion of mesial ventral margin; corpus bursae> 1.8× ductus bursae length ................................................................................. P . wyatti – Orbicular spot nearly round; smaller species (forewing length < 18 mm ); mesial valve weakly expanded; corpus bursae <1.8× ductus length P . arietis 3. Orbicular spot incomplete, open along vein R and outlined in black scales; forewing dark gray brown to reddish brown; male antenna bipectinate; female corpus bursae> 1.5× length of ductus bursae .................... P . ochracea – Orbicular spot complete, pale, without dark outline; forewing cream, tan, or medium gray brown; male antenna weakly biserrate; corpus bursae equal to ductus bursae length ................................................................................... 4 4. Orbicular spot round or ovoid; occurring on the central California coast north of Carmel ; male cucullus wider than valve at base of clasper; female ovipositor lobes 0.4× length of ductus bursae............................... P . insolens – Orbicular an elongate oval; occurring in San Luis Obispo County; cucullus width less than valve at clasper; female ovipositor lobes <0.3× ductus bursae length ................................................................................................ P . sala