Spangle Gall Wasp vs Split-banded Owlfly
Side-by-side species comparison
| Attribute | Spangle Gall Wasp | Split-banded Owlfly |
|---|---|---|
| Scientific Name | Neuroterus quercusbaccarum | Ascaloptynx appendiculatus |
| Order | Hymenoptera | Neuroptera |
| Family | Cynipidae | Ascalaphidae |
| Size | 1.5–2.5 mm | 42-55 mm wingspan |
| Habitat | Woodlands | Woodlands |
| Diet | Herbivores | Predators |
| Regions | Europe | Eastern United States |
| Conservation | Not Evaluated | Least Concern |
Spangle Gall Wasp
A tiny gall wasp that produces flat, disc-shaped spangle galls on the undersides of oak leaves. It alternates between two distinct gall forms across generations.
Did You Know?
A single oak leaf may carry over a hundred spangle galls, yet the tree suffers minimal harm.
Split-banded Owlfly
A striking North American owlfly with a bold dark band across each forewing. Inhabits dry grasslands and open woodland in the eastern states.
Did You Know?
Males defend aerial territories and engage in dramatic dogfight-like chases with rival males.