Southern Long-legged Fly vs Spangle Gall Wasp
Side-by-side species comparison
| Attribute | Southern Long-legged Fly | Spangle Gall Wasp |
|---|---|---|
| Scientific Name | Chrysotus gramineus | Neuroterus quercusbaccarum |
| Order | Diptera | Hymenoptera |
| Family | Dolichopodidae | Cynipidae |
| Size | 2-3 mm | 1.5–2.5 mm |
| Habitat | Ponds & Lakes | Woodlands |
| Diet | Herbivores | Herbivores |
| Regions | Europe, Asia, North America | Europe |
| Conservation | Least Concern | Not Evaluated |
Southern Long-legged Fly
A tiny, brilliantly metallic green long-legged fly commonly found on vegetation near water. It runs rapidly across leaf surfaces hunting for small prey.
Did You Know?
Despite their tiny size, dolichopodid flies are among the most species-rich predatory fly families globally.
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.