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 Lasionycta leucocycla moeschleri (Staudinger) Figs 23, 146, 203. Map 6 Anarta leucocycla var. moeschleri Staudinger, 1901 ; in Staudinger and Rebel 1901: 219 . Lasionycta l . moeschleri (Staudinger) occurs in eastern Canada from the east coast of Hudson Bay and southern Labrador north to the arctic islands near the Ungava Peninsula, Quebec . It is similar to subspecies leucocycla but has a more crisply marked dark-gray to black forewing with pale better defined orbicular and reniform spots and a purer white hindwing. Subspecies moeschleri is most similar to L . staudingeri of all L . leucocycla due to its white hindwing color. Th ey are sympatric on Baffin Island. Differences between them are given in the key and L . leucocycla Diagnosis section.