
Source: Wikimedia Commons
Prosopocoilus giraffa nilgiriensis
A giraffe stag subspecies from the Nilgiri hills of southern India, the western limit of the species, with a wild maximum of 106.6 mm. Small numbers are traded as Indian stock.
The Nilgiri subspecies of the giraffe stag (Prosopocoilus giraffa nilgiriensis) lives in southern India and is named after the Nilgiri hills; it marks the western limit of the species, and live beetles have been photographed at Mudigere, Karnataka. Males measure 62.5-106.6 mm and females 44.5-45 mm; the wild maximum is 106.6 mm and the captive record 106.4 mm. Biology matches the species: it feeds mainly on hardwood sap and females lay in rotten wood. Larvae pupate 7-14 months after hatching and adults live 6-15 months, long for the genus. Keep at about 20-26 C, collect eggs from fairly soft logs, and rear larvae in fungus bottles or substrate. The long mandibles pinch weakly but the basal inner teeth are powerful, and stressed males injure females, so keep singly. Indian stock is not abundant and is popular with hobbyists who collect the subspecies by locality alongside the South-East Asian forms. The BE-KUWA captive record is 106.4 mm (2012).
Source: Wikipedia (CC BY-SA 4.0)
The Giraffe Stag Beetle (India) lives Adults 6-15 months.
The Giraffe Stag Beetle (India) grows to Males 62.5-106.6 mm / females 44.5-45 mm.
The ideal temperature for the Giraffe Stag Beetle (India) is 20〜26℃.
Origin
Southern India (Nilgiri hills and the Western Ghats)
Sources: beetlebreeding.ch - The Breeding/Rearing of Prosopocoilus giraffa keisukei by Kay (species-level guidance) / Prosopocoilus giraffa (subspecies list) - Wikipedia (JA)
Captive record (♂)
106.4 mm
Wild record (♂)
106.6 mm
Record source: BE-KUWA 2025 edition (Giraffa (nilgiriensis), captive 106.4 mm, 三浦 涼 2012 / wild 106.6 mm)
Notable localities
Regional subspecies
The southern Indian subspecies at the western edge of the species' range.
Generation codes
Sources: BE-KUWA Certified Breeding Records (Mushi-sha, FY2025 edition PDF, JA) / Prosopocoilus giraffa (subspecies list) - Wikipedia (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.
Primary sources
Accepted name: Prosopocoilus giraffa nilgiriensis Mizunuma & Nagai, 1991
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.
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Lifespan
Adults 6-15 months
Size
Males 62.5-106.6 mm / females 44.5-45 mm
Temperature
20〜26℃
Humidity
60〜80%
Tree sap, beetle jelly
Keep at about 20-26 C. A rainforest species with little seasonality, it tolerates room temperature but avoid midsummer heat. Keep substrate and logs moderately moist.
Females bore into fairly soft hardwood logs to lay. Rear larvae singly in roughly 800 cc bottles and move males to larger ones. Larvae pupate 7-14 months after hatching and emerge about a month later; fungus bottles help produce large males.
The long mandibles pinch weakly, but the basal inner teeth are very strong. Under stress a male may injure the female, so keep singly and pair briefly under supervision or by hand pairing.
Adults live 6-15 months, long for the genus. Egg to emergence takes about a year, and multi-generation breeding is relatively easy.
One of the largest stag beetles, so use a large container with footholds against tipping, and make sure the long mandibles cannot snag on lids or mesh.
Intermediate. This is an intermediate-level species. Some prior experience and knowledge of environmental management are recommended.
The ideal temperature for Giraffe Stag Beetle (India) is 20〜26℃. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Giraffe Stag Beetle (India) is Adults 6-15 months. With proper care and nutrition, they can live a long and healthy life.
Giraffe Stag Beetle (India) typically reaches Males 62.5-106.6 mm / females 44.5-45 mm as an adult. Size may vary depending on care conditions and individual genetics.
Giraffe Stag Beetle (India) feeds on: Tree sap, beetle jelly. Aim for a balanced diet with appropriate feeding frequency.
The price of Giraffe Stag Beetle (India) varies significantly depending on bloodline, size, captive-bred generation, and sex. Check our market price page for the latest pricing information.
Last updated: September 15, 2026