The Black-eyed Zale Moth (Zale undularis) is a nocturnal moth belonging to the family Erebidae. It is recognized for its dark markings and distinctive wing patterns that help it blend into tree bark and forest environments.
Identification
Adults typically have wingspans of 1.5 to 2 inches. Their wings are brown or gray with dark eye-like markings that give the species its common name. These patterns help protect the moth from predators through camouflage.
Distribution and Habitat
This moth occurs widely throughout eastern North America. It is most often found in forests, woodland edges, and suburban areas where deciduous trees grow.
Life Cycle and Behavior
The life cycle includes egg, larva, pupa, and adult stages. Caterpillars feed on leaves of trees and shrubs. Adult moths are active primarily at night and are frequently attracted to lights.
Pest Status
Black-eyed zale moths rarely cause serious damage and are not considered major pests.
Prevention
- Monitor foliage for caterpillar feeding.
- Encourage natural predators.
- Maintain healthy tree populations.
Control
Control is rarely necessary. Biological insecticides may be used if caterpillars become numerous.