πŸͺ² Beetles

Siamese Stag Beetle

Hexarthrius parryi

Not Evaluated

About Siamese Stag Beetle

A large stag beetle with impressive curved mandibles and a dark brown to black body. Males use their oversized jaws in territorial combat.

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Did You Know?

Males can lift opponents twice their own weight with their massive mandibles during fights.

How to Identify Siamese Stag Beetle

Siamese Stag Beetle (Hexarthrius parryi) belongs to the order Coleoptera, family Lucanidae. Adults typically measure 45-90 mm.

Siamese Stag Beetle Habitat

Siamese Stag Beetle is found in mountains habitats, particularly across Thailand, Malaysia, Indonesia, India. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Siamese Stag Beetle Diet and Feeding

Siamese Stag Beetle feeds on plant sap by piercing stems and leaves with specialised mouthparts. Sap feeders extract nutrients directly from the plant's vascular system.

Where Is Siamese Stag Beetle Found?

Siamese Stag Beetle can be found in Thailand, Malaysia, Indonesia, India, where it inhabits mountains environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Siamese Stag Beetle can be found

Is Siamese Stag Beetle Dangerous?

Siamese 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.

Siamese Stag Beetle Role in Nature

Siamese 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

Jan
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Dec
Peak activity Moderate Low / dormant

Frequently Asked Questions About Siamese Stag Beetle

What does Siamese Stag Beetle look like?

The Siamese Stag Beetle typically measures 45-90 mm.

Where is Siamese Stag Beetle found?

The Siamese Stag Beetle is found in Thailand, Malaysia, Indonesia, India and typically inhabits mountains environments.

What does Siamese Stag Beetle eat?

The Siamese Stag Beetle feeds on plant sap by piercing stems and leaves.

Is Siamese Stag Beetle dangerous to humans?

The Siamese Stag Beetle is generally harmless to humans. It does not bite or sting and poses no significant health risk.

Is Siamese Stag Beetle endangered?

The Siamese Stag Beetle is currently classified as Not Evaluated by conservation assessments. Habitat loss and environmental changes are among the primary threats to its population.

What is an interesting fact about Siamese Stag Beetle?

Males can lift opponents twice their own weight with their massive mandibles during fights.

Cite This Page

APA:
InsectDiscover. (2026). Siamese Stag Beetle (Hexarthrius parryi). Retrieved from https://insectdiscover.com/insect/siamese-stag-beetle

MLA:
"Siamese Stag Beetle." InsectDiscover, https://insectdiscover.com/insect/siamese-stag-beetle.