South American Darkling Beetle vs Broad-Horned Onitis
Side-by-side species comparison
| Attribute | South American Darkling Beetle | Broad-Horned Onitis |
|---|---|---|
| Scientific Name | Zophobas morio | Onitis caffer |
| Order | Coleoptera | Coleoptera |
| Family | Tenebrionidae | Scarabaeidae |
| Size | 18-25 mm | 16-26 mm |
| Habitat | Woodlands | Farmland |
| Diet | Fruit Feeders | Dung Feeders |
| Regions | Brazil, Central America, northern South America | Southern Africa |
| Conservation | Least Concern | Least Concern |
South American Darkling Beetle
A large shiny black darkling beetle widely distributed across tropical South America. Its larvae, known as superworms, are commonly used as animal feed.
Did You Know?
Its larvae can digest polystyrene plastic thanks to gut bacteria, making them subjects of biodegradation research.
Broad-Horned Onitis
A large, dark brown to black tunneler with massive forelegs in males. The prothorax is greatly enlarged. It digs deep vertical shafts beneath cattle dung and is primarily nocturnal. Males use their forelegs in combat.
Did You Know?
The enormous forelegs of the male serve double duty, used both for digging and for grappling with rival males.