ⓘ Rhyacia quadrangula

                                     

ⓘ Rhyacia quadrangula

Rhyacia quadrangula is a moth of the family Noctuidae. It is found in Iceland, central Asia, the Pamir Mountains, Greenland as well as Canada and the north-western United States.

The wingspan is 36-38 mm. Adults are on wing from July to September.

The larvae feed on grass types.