Ilex Hairstreak vs Bark Gnawing Beetle
Side-by-side species comparison
| Attribute | Ilex Hairstreak | Bark Gnawing Beetle |
|---|---|---|
| Scientific Name | Satyrium ilicis | Trogossita japonica |
| Order | Lepidoptera | Coleoptera |
| Family | Lycaenidae | Trogossitidae |
| Size | 30-36 mm wingspan | 12-18 mm |
| Habitat | Woodlands | Woodlands |
| Diet | Herbivores | Predators |
| Regions | Southern and central Europe, western Asia | East Asia |
| Conservation | Least Concern | Not Evaluated |
Ilex Hairstreak
A small dark brown butterfly with an orange band on the underside of its hindwings and a tiny tail projection. It is strongly associated with young oak growth and coppiced woodland.
Did You Know?
Despite its name suggesting holly (ilex), it feeds exclusively on oak and was misidentified when first described.
Bark Gnawing Beetle
A predatory beetle found under bark where it hunts wood-boring larvae. Its flattened body is well suited to life in bark crevices.
Did You Know?
It is considered a beneficial species because it preys on destructive bark beetles.