Pseudoleucania ferruginescens is a moth of the family Noctuidae. It is found in Santiago, ValparaÃÂso, Patagonia, Estrecho de Magallanes, Córdoba, La Rioja, Buenos Aires, Tandil, Balcarce, RÃÂo Negro, Comodoro Rivadavia, Esquel, Neuquén, Mendoza and Catamarca in Argentina.
The wingspan is about . Adults are on wing in December.