An annotated list of the Lepidoptera of Alberta, Canada Author Pohl, Greg Northern Forestry Centre, Natural Resources Canada, Edmonton ,, Canada Author Anweiler, Gary University of Alberta Strickland Entomology Museum ,, Canada Author Schmidt, Christian Canadian Food Inspection Agency, Ottawa, Canada Author Kondla, Norbert Calgary ,, Canada text ZooKeys 2010 2010-03-05 38 38 1 549 journal article 10.3897/zookeys.38.383 aa97d560-1969-4b79-93bb-2614b7835c0e 1313–2970 576629 47. Thyrididae – window-winged moths Small to medium-sized ( 12–42 mm wingspan) moths with dark wings that have uneven margins and translucent spots. Larvae are borers or gall makers, or feed from within rolled or tied leaves. Approximately 760 species of Th yrididae are known worldwide, primarily in tropical and subtropical areas. Ten species are known in North America; one of these has recently been collected in AB. No recent revisions exist for the group, but the AB species can be found in Covell (1984) .