Kaup Bess Beetle vs Horned Dung Beetle
Side-by-side species comparison
| Attribute | Kaup Bess Beetle | Horned Dung Beetle |
|---|---|---|
| Scientific Name | Passalus interstitialis | Onthophagus taurus |
| Order | Coleoptera | Coleoptera |
| Family | Passalidae | Scarabaeidae |
| Size | 30-40 mm | 8-11 mm |
| Habitat | Woodlands | Farmland |
| Diet | Wood Feeders | Dung Feeders |
| Regions | Central America, Mexico | Europe, Asia, North America (introduced) |
| Conservation | Least Concern | Least Concern |
Kaup Bess Beetle
A large, elongate, shiny black bess beetle with prominent mandibles and longitudinal grooves on the elytra. It is the most common Passalid in Central America. Colonies of adults and larvae inhabit decaying logs.
Did You Know?
Bess beetles are subsocial insects where parents and offspring live together and cooperate in maintaining their log galleries.
Horned Dung Beetle
The strongest insect on Earth relative to body size — can pull 1,141 times its own body weight. Males have curved horns used in underground tunnel combat for mating rights.
Did You Know?
This beetle can pull 1,141 times its body weight — equivalent to a human pulling six double-decker buses. Its strength evolved from intense male-male combat in dung tunnels.