Small Rivulet

Butterfly or moth in the family Geometridae 9.7 mm long. Introduced to Québec and nocturnal.

There are 90 observations of Small Rivulet in Québec, mostly in Capitale-Nationale, Gaspésie–Îles-de-la-Madeleine and Bas-Saint-Laurent, and it has been reported in 8 of the 17 regions. They peak in July and become rare from September to May.