How long do giant stag beetles live as adults?

Adults commonly live 5-6 years in captivity, unusually long for a beetle, with a Guinness-recognized record of 7 years.

Where in Japan is the giant stag beetle found?

The Japanese subspecies occurs from southwestern Hokkaido to Kyushu, including Tsushima Island, favoring old-growth beech and oak forests.

Why is this species popular with breeders?

Its captive-breeding methods are well established, and selective breeding by hobbyists has produced individuals over 90 mm long, driving a major collecting boom in Japan since the late 1990s.

Giant Stag Beetleオオクワガタ

Dorcus hopeiNE— Not Evaluated

The giant stag beetle is one of Japan's most iconic beetles, prized for its powerful mandibles and unusually long adult lifespan of several years. Native to old-growth forests from southwestern Hokkaido to Kyushu, it became the symbol of Japan's stag-beetle collecting boom thanks to well-developed captive breeding techniques.

Giant Stag Beetle (reference photo) — Photo: keusju / CC BY-SA 3.0 / Source / cropped

Species Data

Classification: Coleoptera / Lucanidae Source
Distribution: The Japanese subspecies (Dorcus hopei binodulosus) ranges from southwestern Hokkaido to Kyushu, including Tsushima Island, inhabiting old-growth beech forests and oak woodlands in scattered locations. Source

Did You Know?

With its sturdy legs and powerful mandibles, it is regarded as one of the most formidable fighters among Japan's native stag beetles. Source
Well-established captive breeding techniques made it the flagship species of Japan's stag beetle boom in the late 1990s, and selective breeding produced an individual exceeding 90 mm by 2016. Source
It is reported to possess antifreeze proteins not found in related species, allowing it to survive extended periods at temperatures as low as -15°C. Source

Where to See This Species

0 facilities · 0 individuals

Verified individual animals and facilities will be added as official information becomes available.

Conservation Story

Conservation Status

IUCNの評価区分は資料上明確でないためnullとした。

Habitat

落葉広葉樹林と朽ち木。

Threats

里山環境の変化
朽ち木の減少
過度な採集

Conservation & Breeding Efforts

生息環境の維持
飼育下での生活史展示

Sources

ja.wikipedia.org

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FAQ

How long do giant stag beetles live as adults?: Adults commonly live 5-6 years in captivity, unusually long for a beetle, with a Guinness-recognized record of 7 years. Source
Where in Japan is the giant stag beetle found?: The Japanese subspecies occurs from southwestern Hokkaido to Kyushu, including Tsushima Island, favoring old-growth beech and oak forests. Source
Why is this species popular with breeders?: Its captive-breeding methods are well established, and selective breeding by hobbyists has produced individuals over 90 mm long, driving a major collecting boom in Japan since the late 1990s. Source

Source: ja.wikipedia.org en.wikipedia.org