
Source: Wikimedia Commons
Lucanus cantori
A broad-bodied Lucanus of the Himalayan region. The wild record reaches 90.0mm, yet the best captive beetle stands at 69.5mm, a wide gap between the two.
Lucanus cantori is a broad-bodied stag beetle of the Himalayan region, also known in Japanese as kanta miyama kuwagata. GBIF holds 30 records from India along with a few from China and Bhutan. The BE-KUWA 2025 edition registers a captive record of 69.5mm against a wild record of 90.0mm, an unusually wide gap between the two. The expected maximum is put at 95mm, which captive rearing does not come close to. It reaches Japan as an imported stag beetle but never in quantity.
Source: Wikipedia (CC BY-SA 4.0)
The Cantor's Stag Beetle lives Adults 2-4 months.
The Cantor's Stag Beetle grows to Wild record 90.0mm, captive record 69.5mm.
Origin
The Himalayan region, chiefly India, with records also from China and Bhutan
Lifespan
Adults 2-4 months
Size
Wild record 90.0mm, captive record 69.5mm
Temperature
20〜28℃
Humidity
60〜80%
Captive record (♂)
69.5 mm
Wild record (♂)
90 mm
Record source: BE-KUWA 2025 edition, captive records for foreign stag beetles (Cantor, nominate subspecies: captive 69.5mm, Shuichi Yamashita, registered 2022; wild 90.0mm, expected maximum 95mm)
Notable localities
Generation codes
Sources: BE-KUWA Certified Breeding Records (Mushi-sha, FY2025 edition PDF, JA)
Edited & verified by: BreederDirect editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Accepted name: Lucanus cantori Hope, 1842
Authority databases: GBIF
Nomenclature follows global taxonomic authority databases.
Sources: CITES Appendix (checklist.cites.org)
Regulations may change. Always verify the latest information with the relevant authorities.
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Adults take beetle jelly; larvae eat fermented substrate
In the related Japanese L. maculifemoratus, egg-laying is said to be straightforward below 25C and cool rearing suits the raising of large beetles, so keep this species cool along the same lines. Keep the substrate at a moisture that forms a ball when squeezed.
The BE-KUWA 2025 edition gives a captive record of 69.5mm for foreign stag beetles (Shuichi Yamashita, registered 2022; wild record 90.0mm, expected maximum 95mm). Captive beetles fall well short of wild ones here, so rearing the larvae is demanding. Lucanus species have long larval periods and many rest after eclosion.
Adults are kept singly and put together only for pairing. Males fight with their mandibles and must always be separated. L. mearesii shares the Himalayan region, so take care not to mix the two species.
Adults of the genus Lucanus are generally short-lived while the larval stage is long.
In Japanese it is also called kanta miyama kuwagata. Stock is sometimes sold as coming from Nepal, but no reliable record from Nepal is known. Captive beetles fall far short of the wild record, so do not expect to match it. Importing foreign stag beetles falls under the Plant Protection Act, and whether a given species may enter depends on the country it comes from, so domestically bred stock is the safe choice.
Advanced. This is an advanced-level species. It requires specialized equipment and advanced husbandry skills with precise environmental control.
The average lifespan of Cantor's Stag Beetle is Adults 2-4 months. With proper care and nutrition, they can live a long and healthy life.
Cantor's Stag Beetle typically reaches Wild record 90.0mm, captive record 69.5mm as an adult. Size may vary depending on care conditions and individual genetics.
Cantor's Stag Beetle feeds on: Adults take beetle jelly; larvae eat fermented substrate. Aim for a balanced diet with appropriate feeding frequency.
The price of Cantor's Stag Beetle varies significantly depending on bloodline, size, captive-bred generation, and sex. Check our market price page for the latest pricing information.
Last updated: September 17, 2026