Sylvicola Tunneler vs Violet Longhorn
Side-by-side species comparison
| Attribute | Sylvicola Tunneler | Violet Longhorn |
|---|---|---|
| Scientific Name | Ontherus sulcator | Callidium violaceum |
| Order | Coleoptera | Coleoptera |
| Family | Scarabaeidae | Cerambycidae |
| Size | 12-18 mm | 8-16 mm |
| Habitat | Grasslands | Forests |
| Diet | Dung Feeders | Wood Feeders |
| Regions | South America | Europe, North America, Siberia |
| Conservation | Least Concern | Least Concern |
Sylvicola Tunneler
A medium-sized, black tunneling dung beetle with deep longitudinal furrows on the elytra. Males have a short, broad cephalic horn. It is common in South American pastures and is an important dung recycler in cattle-farming regions.
Did You Know?
This species thrives in disturbed agricultural landscapes, unlike many dung beetles that require intact forest.
Violet Longhorn
A compact, flat cerambycid with a striking metallic violet coloration across its entire body. Widespread in conifer forests of the Northern Hemisphere, it breeds in dry dead conifer wood. Adults are occasionally found in houses after emerging from firewood.
Did You Know?
Larvae can survive in kiln-dried timber and have emerged from furniture and log cabin walls years after construction.