
AI-generated image
Odontolabis leuthneri
An Odontolabis of Borneo whose male mandibles carry nothing but a curving row of fine inner teeth. The captive record stands at only 59.6 mm, far short of the wild record of 78.3 mm.
Odontolabis leuthneri is an Odontolabis of Borneo whose male mandibles carry nothing but a curving row of fine inner teeth. O. datukpauli, also from Borneo, is said to look in its long-toothed form like a leuthneri with red elytra, and it has been suggested that it may be a subspecies of this beetle. The genus centres on island Southeast Asia and gathers at the fermented sap of various broadleaf trees. The larvae live in humus formed where broadleaf wood has rotted down close to soil, hollowing out a jar-shaped chamber that they hold as territory, attacking and sometimes eating insects of their own and other species. One to two years pass between hatching and pupation and the adults live a few months. The captive record of 59.6 mm falls far short of the wild record of 78.3 mm and of the 86 mm that BE-KUWA gives as the expected maximum, so the technique for finishing large individuals in captivity has yet to be worked out.
Source: Wikipedia (CC BY-SA 4.0)
The Leuthner's Shining Stag Beetle grows to Captive record 59.6mm, wild record 78.3mm.
Origin
Borneo
Lifespan
A few months as an adult
Size
Captive record 59.6mm, wild record 78.3mm
Temperature
20〜28℃
Humidity
60〜80%
Sources: Odontolabis - Wikipedia (JA; range, biology, the three mandible forms, humus-feeding larvae, per-species difficulty of egg-laying) / Odontolabis - Wikipedia (EN; genus description and per-species distributions) / GBIF species page for Odontolabis leuthneri Boileau, 1897 / BE-KUWA Certified Breeding Records (Mushi-sha, FY2025 edition PDF, JA)
Captive record (♂)
59.6 mm
Wild record (♂)
78.3 mm
Record source: BE-KUWA 2025 edition, captive records for imported stag beetles (leuthneri: captive 59.6 mm, K. Aikawa, registered 2022; wild 78.3 mm; expected maximum 86 mm)
Notable localities
The captive record falls well short of the wild record for this species, and further still from the 86 mm expected maximum given by BE-KUWA.
Generation codes
Sources: BE-KUWA Certified Breeding Records (Mushi-sha, FY2025 edition PDF, JA) / Odontolabis - Wikipedia (JA; range, biology, the three mandible forms, humus-feeding larvae, per-species difficulty of egg-laying)
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.
Primary sources
Accepted name: Odontolabis leuthneri Boileau, 1897
Authority databases: GBIF
Nomenclature follows global taxonomic authority databases.
Plant Protection Act: When importing live specimens of Scarabaeoidea (including rhinoceros beetles, stag beetles, flower beetles, etc.), a species identification certificate issued by the exporting country government agency or equivalent must be attached in accordance with the Invasive Species Act (import ports are limited to Narita, Chubu, Kansai, Fukuoka, and Kagoshima airports). This species itself is not a designated invasive species, and import is possible upon submission of the certificate.
Sources: Ministry of the Environment, Invasive Species Act: "Guidance for Those Importing Live Insects in Scarabaeoidea" / CITES Appendix (checklist.cites.org)
Regulations may change. Always verify the latest information with the relevant authorities.
Find listings for this species
Adults take fermented sap of broadleaf trees and beetle jelly; larvae eat humus close to soil
Odontolabis adults and larvae alike tolerate cold poorly and are said to be unable to survive a winter on mainland Japan or further north. Do not let the substrate dry out.
With a captive record of 59.6 mm against a wild record of 78.3 mm, the way to finish large individuals has not been worked out. The larvae eat humus close to soil, so the usual substrates for the genus apply, spent substrate mixed with the remains of mycelium or nitrogen-rich rhinoceros-beetle substrate, with red-rotted flake worth trying if no eggs are obtained.
Male Odontolabis are for the most part short-tempered and combative, and a male will sometimes kill a female he does not take to. Several are never kept together and each beetle is housed alone. The larvae too hold their chamber in the humus as territory, attacking and sometimes eating intruders, so they are reared separately.
For the genus, one to two years pass between hatching and pupation and the adults live a few months. Beetles that have been active for about a month and a half are said to start losing tarsi and antennal segments to necrosis at an increasing rate.
It occurs on Borneo alongside the closely related O. datukpauli, which some treat as a subspecies of it, so beetles with vague locality or species labels should not be mixed in. Importing live Scarabaeoidea requires the species identification certificate. Odontolabis larvae compete strongly with other species, so the beetles must never be released or abandoned outdoors.
Advanced. This is an advanced-level species. It requires specialized equipment and advanced husbandry skills with precise environmental control.
Leuthner's Shining Stag Beetle typically reaches Captive record 59.6mm, wild record 78.3mm as an adult. Size may vary depending on care conditions and individual genetics.
Leuthner's Shining Stag Beetle feeds on: Adults take fermented sap of broadleaf trees and beetle jelly; larvae eat humus close to soil. Aim for a balanced diet with appropriate feeding frequency.
The price of Leuthner's Shining 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 16, 2026