Fatal Metalmark vs Edwards' Atlas Moth
Side-by-side species comparison
| Attribute | Fatal Metalmark | Edwards' Atlas Moth |
|---|---|---|
| Scientific Name | Calephelis nemesis | Attacus edwardsii |
| Order | Lepidoptera | Lepidoptera |
| Family | Riodinidae | Saturniidae |
| Size | 18-25 mm wingspan | 200-260 mm |
| Habitat | Rivers & Streams | Forests |
| Diet | Nectar Feeders | Omnivores |
| Regions | Southwestern United States, Mexico | Himalayas, from Pakistan to Myanmar |
| Conservation | Least Concern | Least Concern |
Fatal Metalmark
A tiny dark brown butterfly with fine metallic silver lines across the wings and minute checkered fringes. Despite its ominous name, it is a harmless nectar feeder.
Did You Know?
The name 'nemesis' refers to the Greek goddess of retribution, though the reason for this dramatic name is unclear.
Edwards' Atlas Moth
A massive Himalayan silk moth rivaling the atlas moth in size, with rich brown wings and large translucent fenestrae. It inhabits high-altitude forests across the Himalayas.
Did You Know?
Attacus edwardsii was once considered the largest moth in the world before accurate measurements confirmed the atlas moth's slightly greater wing area.