White-letter Hairstreak vs Tailed Jay
Side-by-side species comparison
| Attribute | White-letter Hairstreak | Tailed Jay |
|---|---|---|
| Scientific Name | Satyrium w-album | Graphium agamemnon |
| Order | Lepidoptera | Lepidoptera |
| Family | Lycaenidae | Papilionidae |
| Size | Wingspan 26-30mm | Wingspan 80-100mm |
| Habitat | Hedgerows | Farmland |
| Diet | Seed Feeders | Herbivores |
| Regions | Europe, Asia | Asia, Oceania |
| Conservation | Near Threatened | Least Concern |
White-letter Hairstreak
A small dark butterfly with a distinctive W-shaped white line on the hindwing underside. Breeds on elm.
Did You Know?
Has declined dramatically due to Dutch elm disease destroying its food plant across Europe.
Tailed Jay
A fast-flying black swallowtail butterfly covered with spots of green or blue-green. It rarely settles and is constantly in motion.
Did You Know?
It is one of the few butterflies that flaps its wings even while feeding on flowers never fully stopping.