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. ZooKeys, 30(Special Issue) 2009: 1-156. 43 [Zoological Record Volume 146]