Morrison's Pero Moth

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Pero morrisonaria, or Morrison's pero, is a moth of the family Geometridae. The species was first described by Henry Edwards in 1881. It is found from Newfoundland to British Columbia, and coast to coast in the northern United States, south in the east to South Carolina, south in the west to California.

Pero es un género de polillas de la familia Geometridae del Nuevo Mundo. Tienen una envergadura de 35 a 48 mm. Se alimentan de plantas de las familias Pinaceae, Rosaceae, Fabaceae, Asteraceae y otras.