The Blue Japanese Rhinoceros Beetle refers to a color variation of the Japanese rhinoceros beetle (Allomyrina dichotoma), a species native to Japan and other parts of East Asia.
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Prioninae of the World I.
Cerambycidae of the Western Paleartic I.
While the typical coloration of A. dichotoma is dark brown or black with a reddish tint, some individuals or subspecies may exhibit a bluish or metallic sheen on their exoskeleton, which is a natural variation in their coloration.
Blue japanese rhinoceros beetle
About the Japanese Rhinoceros Beetle (Allomyrina dichotoma):
Males have a prominent, pitchfork-shaped horn used in battles for mates and territory.
Size ranges from about 35 to 80 mm, with males generally larger than females.
They are found in broad-leaved forests with tropical or subtropical climates in Japan, China, Korea, Taiwan, and nearby regions.
Males use their horns to fight rivals by flipping opponents off trees or onto their backs.
Despite their large horns, males are capable of flight and can fly at speeds similar to females.
The beetles feed on tree sap, often carving bark to access it.
The bluish coloration is less common but admired by collectors and enthusiasts. This beetle is culturally significant in Japan, often kept as a pet and featured in popular media.
In summary, the Blue Japanese Rhinoceros Beetle is a color variant of Allomyrina dichotoma, known for its large horn, fighting behavior, and ability to fly, with the blue hue being a natural but less common variation of its typical dark coloration
