Giant Leopard Moth vs St Mark's Fly
Side-by-side species comparison
| Attribute | Giant Leopard Moth | St Mark's Fly |
|---|---|---|
| Scientific Name | Hypercompe scribonia | Bibio johannis |
| Order | Lepidoptera | Diptera |
| Family | Erebidae | Bibionidae |
| Size | 57-91 mm wingspan | 6-10mm |
| Habitat | Underground | Underground |
| Diet | Nectar Feeders | Root Feeders |
| Regions | North America | Europe |
| Conservation | Least Concern | Least Concern |
Giant Leopard Moth
A striking white moth covered in black hollow ring spots with an iridescent blue-black body with orange markings underneath. It plays dead when threatened.
Did You Know?
When disturbed, it curls up to reveal its bright blue and orange abdomen as a warning display to predators.
St Mark's Fly
A small black fly that swarms in May. Males have large heads with huge eyes that almost meet on top.
Did You Know?
Often confused with the larger Bibio marci but emerges slightly later and has entirely dark legs.