Horsfield's Longhorn vs Polar Rove Beetle
Side-by-side species comparison
| Attribute | Horsfield's Longhorn | Polar Rove Beetle |
|---|---|---|
| Scientific Name | Batocera horsfieldi | Atheta graminicola |
| Order | Coleoptera | Coleoptera |
| Family | Cerambycidae | Staphylinidae |
| Size | 40-65 mm | 2-4 mm |
| Habitat | Forests | Heathland |
| Diet | Wood Feeders | Herbivores |
| Regions | India, Sri Lanka, Myanmar, Thailand | Scandinavia, Finland, northern Russia, Iceland, subarctic Canada |
| Conservation | Least Concern | Least Concern |
Horsfield's Longhorn
A large flat-faced longhorn beetle found in tropical forests of Southeast Asia. Adults are mottled grey-brown with distinctive pale patches on the elytra. Larvae bore into the heartwood of fig and mango trees.
Did You Know?
Females chew a T-shaped incision in bark to lay eggs, a behavior unique to Batocera species.
Polar Rove Beetle
A tiny, elongate rove beetle with short wing covers and a flexible abdomen. It is dark brown to black and very agile. It lives among decaying vegetation and is a predator of mites and other small arthropods.
Did You Know?
Rove beetles like this species can raise their abdomens like scorpions to deter predators, though they have no stinger.