Argent and Sable Moth vs Japanese Horntail
Side-by-side species comparison
| Attribute | Argent and Sable Moth | Japanese Horntail |
|---|---|---|
| Scientific Name | Rheumaptera hastata | Eriotremex formosanus |
| Order | Lepidoptera | Hymenoptera |
| Family | Geometridae | Siricidae |
| Size | 28-34 mm wingspan | 20-35 mm |
| Habitat | Woodlands | Woodlands |
| Diet | Herbivores | Wood Feeders |
| Regions | Northern Europe | East Asia, Taiwan, introduced to southeastern United States |
| Conservation | Near Threatened | Least Concern |
Argent and Sable Moth
A strikingly patterned black and white day-flying moth. Found on moorland and in birch woodland. Has declined severely in southern parts of its range. Named from heraldic terms.
Did You Know?
Named using heraldic terms: 'argent' for silver/white and 'sable' for black, describing its bold pattern.
Japanese Horntail
A large wood wasp with a robust reddish-brown body and dark wings. Native to East Asia, it attacks stressed and recently felled hardwood trees.
Did You Know?
This species was first detected in North America in 1974 and is one of the few tropical siricid wood wasps to establish invasive populations.