Big Dipper Firefly vs Spiny Oak Slug Moth
Side-by-side species comparison
| Attribute | Big Dipper Firefly | Spiny Oak Slug Moth |
|---|---|---|
| Scientific Name | Photinus consimilis | Euclea delphinii |
| Order | Coleoptera | Lepidoptera |
| Family | Lampyridae | Limacodidae |
| Size | 8-12 mm | 22-30 mm wingspan |
| Habitat | Woodlands | Orchards |
| Diet | Omnivores | Omnivores |
| Regions | North America | Eastern North America |
| Conservation | Least Concern | Least Concern |
Big Dipper Firefly
A common North American firefly that produces a slow, arching flash resembling the Big Dipper constellation pattern. It is active in early summer evenings.
Did You Know?
Each species of Photinus has evolved its own unique flash pattern to avoid mating with the wrong species.
Spiny Oak Slug Moth
A small colorful moth with green, brown, and silver-spotted forewings. Its flattened, jewel-like caterpillar is green with red and yellow markings and bears stinging spines.
Did You Know?
The ornate caterpillar has been called one of the most beautiful in North America despite its painful sting.