Common Oak Moth (Phoberia atomaris)
The common oak moth is a member of the family of Erebidae moths. It is found in Northern America and has several synonyms like Phoberia orthosiodes, Phoberia ingenua, and Phoberia porrigens.
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Scientific Classification
- Family: Erebidae
- Genus: Phoberia
- Scientific Name: Phoberia atomaris
Description and Identification
Caterpillar
The larva has a mottled brown appearance, with black, olive green, pink, and white lines all over their body. Another significant feature of the caterpillar is the diamond-shaped spots covering its abdominal segments.
Pupa
Pupation occurs when the larvae mature.
Adult Moth
Sexual Dimorphism: Present but not prominent.
Color and Appearance
When the wings are opened, they appear brownish, covered with two tan lines that are broken into three bands, formed in a curved or jagged pattern. When the wings are closed, the pattern remains the same, with small dots also visible near the edges.
Average wingspan: 3.8 cm
Flight pattern: Erratic
Season: March to July
Egg
The eggs can be found either on the host plant or soil.
Quick Facts
| Distribution | Eastern North America |
| Habitat | Deciduous forests |
| Lifespan of Adults | Not recorded |
| Host Plants | Northern red oak |
| Adult Diet | Does not feed |
Did You Know
- German entomologist Jacob Hübner first described this species in 1818.
- They get their name after the host plants (oak) the caterpillars feed on.
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Scientific Classification
- Family: Erebidae
- Genus: Phoberia
- Scientific Name: Phoberia atomaris
