Cooley Spruce Gall Adelgid vs Tulip-tree Silk Moth
Side-by-side species comparison
| Attribute | Cooley Spruce Gall Adelgid | Tulip-tree Silk Moth |
|---|---|---|
| Scientific Name | Adelges cooleyi | Callosamia angulifera |
| Order | Hemiptera | Lepidoptera |
| Family | Adelgidae | Saturniidae |
| Size | 0.5-1 mm | 80-110 mm |
| Habitat | Forests | Forests |
| Diet | Gall Makers | Omnivores |
| Regions | North America, Europe | Eastern United States |
| Conservation | Not Evaluated | Least Concern |
Cooley Spruce Gall Adelgid
A gall-forming adelgid that alternates between spruce and Douglas-fir. Cone-shaped galls on spruce tips are its most recognizable sign.
Did You Know?
The pineapple-shaped galls it forms on spruce tips are often mistaken for small cones.
Tulip-tree Silk Moth
A large silk moth similar to the promethea but with more angular wing shapes and richer coloring. It is closely associated with tulip tree forests of the eastern United States.
Did You Know?
The tulip-tree silk moth spins a distinctive leaf-wrapped cocoon that hangs from a branch by a silk peduncle, swaying in the wind all winter.