
Community identification
Hercules beetle (likely female)
Dynastes hercules
- Order & Family
- Coleoptera; Scarabaeidae (Dynastinae)
- Size
- Adults typically measure 4–7 cm; males can be substantially larger and bear prominent horns, while females lack them.
Natural Habitat
Humid tropical forests of Central and South America and the Caribbean, especially in decaying wood and forest litter.
Diet & Feeding
Larvae consume decaying wood and plant material. Adults mainly eat fruit, tree sap, and occasionally other soft plant matter.
Behavior Patterns
Mostly nocturnal; adults fly, climb, and may be attracted to lights. Larvae develop in rotting logs for many months to years before pupating.
Risks & Benefits
Harmless to people, though its legs can scratch and adults may pinch weakly. Larvae help decompose wood and recycle nutrients; the species is also ecologically and culturally valuable.