Green Tiger Longhorn vs Helm's Stag Beetle
Side-by-side species comparison
| Attribute | Green Tiger Longhorn | Helm's Stag Beetle |
|---|---|---|
| Scientific Name | Chelidonium argentatum | Geodorcus helmsi |
| Order | Coleoptera | Coleoptera |
| Family | Cerambycidae | Lucanidae |
| Size | 12-20 mm | 25-40 mm |
| Habitat | Forests | Forests |
| Diet | Wood Feeders | Wood Feeders |
| Regions | Brazil (Atlantic Forest region) | Oceania (New Zealand - South Island) |
| Conservation | Least Concern | Near Threatened |
Green Tiger Longhorn
A medium-sized Neotropical cerambycid with silvery-green pubescent patches on a dark body, found in the Atlantic Forest of Brazil. It breeds in dead branches of native hardwoods. Adults are diurnal and visit flowers.
Did You Know?
The silvery pubescence is formed by flattened scales that reflect light, giving the beetle a shimmering appearance.
Helm's Stag Beetle
An endemic New Zealand stag beetle found in the forests of the South Island. Males have enlarged mandibles used in fighting. It is a large, flightless beetle that lives in rotting logs in native bush. Several Geodorcus species are found only in New Zealand.
Did You Know?
New Zealand stag beetles are flightless, having lost their ability to fly in the absence of land mammal predators over millions of years of island evolution.