Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

National Moth Week is July 20-28, 2024!

Moths are amazing creatures. Take photographs and share your moth sightings with us to document the moths where you live.

Apamea acera (Smith, 1900)

Family: Noctuidae
Subfamily: Noctuinae
Identification: "Apamea acera is the only large ash-gray Apamea in North America. Usually, there is some orange shading around the orbicular and reniform spots. The basal dash is sharply defined in black and frequently extends almost to the postmedian line. The claviform spot is also outlined in black and extends about 3/4 of the distance to the postmedian line. The transverse lines are obscure."
Wing Span: 4.0-5.0 cm
Life History:
Flight: mid-June to Mid-October
Caterpillar Hosts:
Adult Food:
Habitat: Montane forests
Range: Northwestern U.S. and southern British Columbia, south to the San Bernardino Mountains in southern California. Also disjunct populations in eastern Nevada and Utah.
Management Needs:
Get your BAMONA Gear!

Hoodies and t-shirts in two designs!

Advertise with us!

Do you have a product or service that you think would interest BAMONA users? If you would like to advertise on this website, contact us by email, or use the contact form and select the "Advertising" category.