Longhorn Harlequin Beetle vs Yellow-shouldered Christmas Beetle
Side-by-side species comparison
| Attribute | Longhorn Harlequin Beetle | Yellow-shouldered Christmas Beetle |
|---|---|---|
| Scientific Name | Aristobia approximator | Anoplognathus chloropyrus |
| Order | Coleoptera | Coleoptera |
| Family | Cerambycidae | Scarabaeidae |
| Size | 30-55 mm | 16-22 mm |
| Habitat | Farmland | Forests |
| Diet | Wood Feeders | Root Feeders |
| Regions | Southeast Asia (Malaysia, Indonesia, Thailand, Philippines, Vietnam) | Australia, Oceania |
| Conservation | Least Concern | Least Concern |
Longhorn Harlequin Beetle
A large longhorn beetle with attractive pale grey elytra marked with dark bands and spots in a harlequin pattern. Antennae are notably long, banded in black and grey.
Did You Know?
It is a significant pest of cacao plantations in Southeast Asia, with larvae tunneling through tree trunks causing branch dieback.
Yellow-shouldered Christmas Beetle
A medium-sized Christmas beetle recognisable by its yellowish-green pronotum contrasting with darker brown elytra. It is widespread in eastern Australian eucalyptus forests.
Did You Know?
Like other Christmas beetles, the larvae spend up to two years underground before emerging as adults in summer.