
Source: Wikimedia Commons
Dynastes tityus
Largest beetle in North America. Yellow-green elytra with black spots. Color changes with humidity levels.
Dynastes tityus, the eastern Hercules beetle, is a species of rhinoceros beetle native to the Eastern United States. The adult's elytra are green, gray or tan, with black markings, and the whole animal, including the male's horns, may reach 60 mm (2.4 in) in length. The larvae feed on decaying wood from various trees.
Source: Wikipedia (CC BY-SA 4.0)
Origin
the Eastern United States
Lifespan
Adult 3-6 months, larva 1-2 years
Size
Up to 65mm
Temperature
20〜28℃
Humidity
60〜80%
Beetle jelly (adult), fermented substrate (larva)
20-26°C
Color changes from green-yellow to black with humidity
Captive record (♂)
71.1 mm
Record source: BE-KUWA 2025年度版(ティティウスシロ 飼育71.1mm Jiminey Li 2025、全長=角込み)
Notable localities
北米東部産のシロカブト。飼育レコードは BE-KUWA(むし社)のコンテストで毎年更新される。産地・累代(CBF/WF/WD)・サイズで個体価値が大きく変動する。
Generation codes
Sources: BE-KUWA 認定飼育レコード(むし社、2025年度版)
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: Dynastes tityus (Linnaeus, 1763)
Synonyms: Dynastes corniger Sternberg, 1910, Dynastes tityus corniger Sternberg, 1910, Scarabaeus marianus Linnaeus, 1767, Scarabaeus pennsylvanicus Degeer, 1774, Scarabaeus tityus Linnaeus, 1763
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.
Find listings for this species
Fermented substrate in larger containers
Regular imports from US
Smaller than Hercules but easier to keep
Intermediate. This is an intermediate-level species. Some prior experience and knowledge of environmental management are recommended.
The ideal temperature for Eastern Hercules Beetle is 20〜28℃. Recommended humidity is 60〜80%. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Eastern Hercules Beetle is Adult 3-6 months, larva 1-2 years. With proper care and nutrition, they can live a long and healthy life.
Eastern Hercules Beetle typically reaches Up to 65mm as an adult. Size may vary depending on care conditions and individual genetics.
Eastern Hercules Beetle feeds on: Beetle jelly (adult), fermented substrate (larva). Aim for a balanced diet with appropriate feeding frequency.
The price of Eastern Hercules Beetle varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: June 23, 2026