Bolivia. See [maps]
 
California, Arizona, S.Texas, N.Mexico. See [maps]
Larva on Lycium carolinianum var. quadrifidum [MNA13.2] (A): 61
 
S.California - Texas, N.Mexico. See [maps]
 
-. See [maps]
 
SW.California (Kern Co. - San Diego Co.). See [maps]
 
Quebec - British Columbia - Mexico, W.Texas - California. See [maps]
  Alfalfa Webworm
 
Peru. See [maps]
 
Mexico, Guatemala, Costa Rica. See [maps]
 
Mexico. See [maps]
 
Mexico. See [maps]
 
Florida. See [maps]
Larva on Lycium carolinianum var. quadrifidum [MNA13.2] (A): 61
 
Peru. See [maps]
 
California. See [maps]
 
California, Nevada, Utah, Oregon, Washington, Montana. See [maps]
 
Mexico. See [maps]
 
Mexico. See [maps]
 
California - W.Texas, Colorado. See [maps]
 
Alberta, E.Washington - California, New Mexico. See [maps]
 
California (Mojave Desert). See [maps]
 
Brazil (São Paulo). See [maps]
 
S.California, S.Arizona, S.Nevada. See [maps]
 
S.California. See [maps]
 
Peru. See [maps]
 
S.California - New Mexico. See [maps]
 
-. See [maps]
 
Argentina. See [maps]
 
Nevada, California (Inyo Co.). See [maps]
 
Arizona, N.Mexico. See [maps]
 
SE.California, Arizona. See [maps]
 
S.British Columbia - N.California, Montana. See [maps]
 
Palearctic, from (S.Canada, Northwest Territory, Yukon) - to (Arizona, Massachusetts). See [maps]
  Beet Webworm
  Diamond-spot Pearl
Larva on Artemisia , ;
 
Fennoscandia, Nova Scotia, Newfoundland, Quebec, Ontarior, Labrador - Yukon, Alaska?, . See [maps]
 
N.Scandinavia, Labrador, N.Quebec, Rocky Mountains. See [maps]
6.6.2022 (49)
If you have corrections, comments or
 information to add into these pages, just send mail to
Markku Savela
Keep in mind that the taxonomic information is copied from various sources,  and may include many inaccuracies. Expert help is welcome.