Asiatic Rhinoceros Beetle

Scientific Name: Oryctes rhinoceros

Order & Family: Order: Coleoptera; Family: Scarabaeidae

Size: Typically 30 to 50 mm in length.

Asiatic Rhinoceros Beetle

Natural Habitat

Found primarily in coconut and oil palm plantations, though they can inhabit any tropical area with rotting vegetation.

Diet & Feeding

Adults feed on the juices of young developing leaves of palms; larvae feed on decaying plant material and rotting wood.

Behavior Patterns

They are nocturnal and attracted to light. Males use their horns to fight other males for mating rights. The life cycle involves laying eggs in rotting organic matter where larvae develop over several months.

Risks & Benefits

They are considered a major pest of palm trees, causing significant agricultural damage. In the ecosystem, they benefit the environment by breaking down decaying organic matter, but their risk to agriculture often outweighs these benefits in palm-growing regions.

Identified on: 6/3/2026