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Mecynorrhina torquata
Large flower beetle from Africa. Beautiful metallic green to brown sheen. Males have forked head horn. Impressive in flight. Larval rearing relatively easy.
Mecynorrhina torquata is a large flower beetle of African tropical forests, prized for a metallic sheen ranging from green to brown. Males bear a forked cephalic horn, and the beetle is impressive in flight. It is among the largest flower beetles in the world. Husbandry uses a medium enclosure, with adults fed insect jelly and fruit. Fermented substrate is used for oviposition, and larvae are reared in leaf litter or fermented substrate. Both adults and larvae are relatively easy to keep, and breeding is achievable. With variation in color and horn shape, it is a popular, highly ornamental and collectible species.
Source: Wikipedia (CC BY-SA 4.0)
Origin
Africa
Lifespan
Adult 3-6 months / Larva 8-12 months
Size
50-85mm
Temperature
22〜28℃
Humidity
60〜80%
Jelly, banana (adult) / Fermented mat + leaf litter (larva)
Large case. Secure lid as they fly
Edited & verified by: br-choku editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Accepted name: Mecynorrhina torquata (Drury, 1782)
Synonyms: Mecynorrhina torquata, Scarabaeus torquatus Drury, 1782
Authority databases: GBIF
Nomenclature follows global taxonomic authority databases.
Plant Protection Act: コガネムシ上科(カブトムシ・クワガタムシ・ハナムグリ等)の生きた個体を輸入する際は、外来生物法に基づき輸出国政府機関等が発行する種類名証明書の添付が必要(輸入港は成田・中部・関西・福岡・鹿児島の各空港に限定)。本種自体は特定外来生物ではなく、証明書の添付により輸入可能。
Sources: 環境省 外来生物法「コガネムシ上科に含まれる生きた昆虫を輸入される方へ」 / CITES 附属書(checklist.cites.org)
Regulations may change. Always verify the latest information with the relevant authorities.
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Raise in mix of fermented mat and leaf litter
Lay eggs in tightly packed fermented mat
Strong fliers. Be careful of accidental release indoors
Intermediate. This is an intermediate-level species. Some prior experience and knowledge of environmental management are recommended.
The ideal temperature for Giant Flower Beetle is 22〜28℃. Recommended humidity is 60〜80%. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Giant Flower Beetle is Adult 3-6 months / Larva 8-12 months. With proper care and nutrition, they can live a long and healthy life.
Giant Flower Beetle typically reaches 50-85mm as an adult. Size may vary depending on care conditions and individual genetics.
Giant Flower Beetle feeds on: Jelly, banana (adult) / Fermented mat + leaf litter (larva). Aim for a balanced diet with appropriate feeding frequency.
The price of Giant Flower Beetle varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: June 23, 2026