Sonoran Silk Moth vs European Spruce Sawfly
Side-by-side species comparison
| Attribute | Sonoran Silk Moth | European Spruce Sawfly |
|---|---|---|
| Scientific Name | Sphingicampa hubbardi | Gilpinia hercyniae |
| Order | Lepidoptera | Hymenoptera |
| Family | Saturniidae | Diprionidae |
| Size | 50-70 mm wingspan | 7-10 mm |
| Habitat | Deserts & Drylands | Farmland |
| Diet | Omnivores | Omnivores |
| Regions | Arizona, Sonoran Desert of Mexico | Europe, introduced to North America |
| Conservation | Least Concern | Least Concern |
Sonoran Silk Moth
A small saturniid moth with warm pinkish-tan wings and minimal patterning. It is adapted to the harsh desert environment of the American Southwest.
Did You Know?
Its cocoon is spun loosely among leaf litter and is uniquely adapted to survive extreme desert heat.
European Spruce Sawfly
A moderately sized sawfly with dark brown to black coloring and pectinate antennae in males. Larvae are green with white lateral stripes and feed on spruce needles.
Did You Know?
After its introduction to North America in the 1920s, it caused massive spruce defoliation until a naturally occurring nuclear polyhedrosis virus brought populations under control.