Rajah Naga Stag Beetle

About Rajah Naga Stag Beetle

A medium-sized stag beetle with reddish-brown elytra and a black head bearing distinctly toothed mandibles. Males display significant size variation with mandible shape changing allometrically.

How to Identify Rajah Naga Stag Beetle

Rajah Naga Stag Beetle (Prosopocoilus astacoides) belongs to the order Coleoptera, family Lucanidae. Adults typically measure 30-70 mm including mandibles.

Rajah Naga Stag Beetle Habitat

Rajah Naga Stag Beetle is found in grasslands habitats, particularly across Southeast Asia (Thailand, Vietnam, Laos, Myanmar, Malaysia, Indonesia). This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Rajah Naga Stag Beetle Diet and Feeding

Rajah Naga Stag Beetle feeds on wood and bark, often boring into timber. Wood-feeding insects contribute to the decomposition of dead trees and nutrient cycling in forest ecosystems.

Where Is Rajah Naga Stag Beetle Found?

Rajah Naga Stag Beetle can be found in Southeast Asia (Thailand, Vietnam, Laos, Myanmar, Malaysia, Indonesia), where it inhabits grasslands environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Is Rajah Naga Stag Beetle Dangerous?

Rajah Naga Stag Beetle is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.

Rajah Naga Stag Beetle Role in Nature

Rajah Naga Stag Beetle is part of the food web as a primary consumer, feeding on plant material. It serves as an important food source for birds, bats, amphibians, and other insectivores, connecting plant energy to higher trophic levels.

Seasonal Activity