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Lucanus dybowskyi
A Lucanus of the Korean peninsula, northern China and the Amur region. Some treat it as a subspecies of the Japanese L. maculifemoratus, others as a species in its own right. The captive record stands at 72.0mm.
Lucanus dybowskyi occurs from the Korean peninsula into northern China and the Amur region. The Japanese Wikipedia entry for the genus treats it as the subspecies L. m. dybowskyi of the Japanese miyama stag beetle and calls it the Korean miyama; the GBIF backbone, by contrast, registers Lucanus dybowski Parry, 1873 at species rank, so the sources differ on how to place it. Records in GBIF are commonest in China and Korea, with some from Russia. The BE-KUWA 2025 edition registers a captive record of 72.0mm and a wild record of 68.3mm under the Korean name. It is close to the Japanese miyama stag beetle, and cool rearing is presumably called for in the same way, though no figure published specifically for this beetle could be found.
Source: Wikipedia (CC BY-SA 4.0)
The Dybowsky's Stag Beetle lives Adults 2-3 months.
The Dybowsky's Stag Beetle grows to Captive record 72.0mm, wild record 68.3mm.
Origin
The Korean peninsula, northern China and the Amur region (GBIF also carries Taiwanese records)
Lifespan
Adults 2-3 months
Size
Captive record 72.0mm, wild record 68.3mm
Temperature
Captive record (♂)
72 mm
Wild record (♂)
68.3 mm
Record source: BE-KUWA 2025 edition, captive records for foreign stag beetles (Korean: captive 72.0mm, Rei Ikubo, registered 2023; wild 68.3mm, expected maximum 76mm)
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 dybowskyi Parry, 1873
Synonyms: Lucanus maculifemoratus dybowskyi, Lucanus dybowski
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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20〜28℃
Humidity
60〜80%
Adults take beetle jelly; larvae eat fermented substrate
No published figures for rearing temperature or humidity could be found for this species, so none are given. For the Japanese L. maculifemoratus the Japanese Wikipedia notes that egg-laying is not difficult below 25C and that cool rearing is needed to bring out large beetles, which indicates the tendency of the genus. Keep the substrate at a moisture that forms a ball when squeezed.
The BE-KUWA 2025 edition gives a captive record of 72.0mm for foreign stag beetles (Rei Ikubo, registered 2023; wild record 68.3mm, expected maximum 76mm). As with the Japanese miyama stag beetle the larval stage is long and the beetle is presumed to rest after eclosion, so years can pass between egg-laying and an active adult.
Adults are kept singly and put together only for pairing. Males fight with their mandibles and must always be separated. It is close to the Japanese miyama stag beetle and looks much like it, so never mix it with domestic stock.
No confirmed published figures for adult lifespan or larval period were found for this species, so none are given. Adults of the genus Lucanus are generally short-lived while the larval stage is long.
It is close enough to the Japanese miyama stag beetle that some treat it as a subspecies, so keep it well apart from domestic stock to prevent hybridising. The spelling varies between sources (dybowskyi or dybowski) and the Japanese name is sometimes given as the Korean miyama, so check the label when buying. 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 Dybowsky's Stag Beetle is Adults 2-3 months. With proper care and nutrition, they can live a long and healthy life.
Dybowsky's Stag Beetle typically reaches Captive record 72.0mm, wild record 68.3mm as an adult. Size may vary depending on care conditions and individual genetics.
Dybowsky'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 Dybowsky'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