Five-Horned Rhinoceros Beetle vs Waterhouse Stag Beetle

Side-by-side species comparison

Attribute Five-Horned Rhinoceros Beetle Waterhouse Stag Beetle
Scientific Name Eupatorus gracilicornis Phalacrognathus muelleri waterhouseorum
Order Coleoptera Coleoptera
Family Dynastidae Lucanidae
Size 50-80 mm 25-65 mm
Habitat Mountains Mountains
Diet Wood Feeders Wood Feeders
Regions Thailand, Laos, Vietnam, Myanmar New Guinea
Conservation Not Evaluated Not Evaluated

Five-Horned Rhinoceros Beetle

A striking rhinoceros beetle with four thoracic horns and one cephalic horn. Its velvety black and golden-brown coloring makes it unmistakable.

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Did You Know?

Despite having five horns, only the single head horn is used in combat with rival males.

Waterhouse Stag Beetle

A subspecies of the rainbow stag beetle from New Guinea with even more vivid metallic coloring. Highly prized by collectors.

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Did You Know?

They display some of the most intense structural coloration found in any beetle species.