Giant Silk Moth vs Sooty Ringlet
Side-by-side species comparison
| Attribute | Giant Silk Moth | Sooty Ringlet |
|---|---|---|
| Scientific Name | Hyalophora euryalus | Erebia pluto |
| Order | Lepidoptera | Lepidoptera |
| Family | Saturniidae | Nymphalidae |
| Size | 90-130 mm | 36-44 mm wingspan |
| Habitat | Farmland | Mountains |
| Diet | Omnivores | Nectar Feeders |
| Regions | Western North America, from British Columbia to Baja California | Alps |
| Conservation | Least Concern | Least Concern |
Giant Silk Moth
A large western North American silk moth with reddish-brown wings featuring bold white crescent markings and a red-and-white banded body. It is the Pacific coast counterpart of the cecropia moth.
Did You Know?
Hyalophora euryalus can hybridize with the cecropia moth where their ranges overlap, producing fertile offspring in a zone of intergradation.
Sooty Ringlet
One of the darkest European butterflies, almost entirely black. It inhabits the highest scree slopes and rock faces in the Alps.
Did You Know?
Its nearly black wings help absorb solar radiation for warmth in its frigid habitat.