Caenurgina crassiuscula, the clover looper or range grass moth,is a moth of the family Erebidae. It is found from coast to coast in the United States and adjacent parts of Canada, in the west to the Northwest Territories, Yukon, and Alaska.
The wingspan is 30–40 mm. Adults are on wing from March to November depending on the location.
The larvae feed on various species of clover, grass, and lupine.
|Wikispecies has information related to Caenurgina crassiuscula|
|Wikimedia Commons has media related to Caenurgina crassiuscula.|
- Anweiler, G. G. (November 13, 2003). "Species Page - Caenurgina crassiuscula". Entomology Collection. University of Alberta E.H. Strickland Entomological Museum. Retrieved February 17, 2019.
- McLeod, Robin (June 2, 2018). "Species Caenurgina crassiuscula - Clover Looper - Hodges#8738". BugGuide. Retrieved February 17, 2019.
- List establishing Caenurgina distincta as a synonym
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