Eastern Hercules beetle (Dynastes tityus)
Invertebrates · Difficulty: Intermediate
Key facts and care guidance for Eastern Hercules beetle (Dynastes tityus) (origin: The eastern USA). Adult size around 4–6 cm. Life expectancy larva 10–16 months, beetle 3–6 months. The values below are carefully researched guidance.
Short answers
Eastern Hercules beetle: How big does the enclosure need to be?
40×30×30 cm.
Eastern Hercules beetle: What temperature does it need?
Daytime 20–26 °C (COOLER), basking spot No basking spot, at night 16–20 °C.
Eastern Hercules beetle: Does it need UVB lighting?
UVB: Not required.
Eastern Hercules beetle: How long do they live?
Life expectancy: larva 10–16 months, beetle 3–6 months.
Eastern Hercules beetle: Is it suitable for beginners?
Rather not – it is considered an intermediate species (difficulty: Intermediate).
Climate
- Daytime temperature
- 20–26 °C (COOLER)
- Night temperature
- 16–20 °C
- Basking spot
- No basking spot
- Humidity
- 65–80 %
- UVB
- Not required
Enclosure
- Minimum size
- 40×30×30 cm
- Substrate
- Larvae: white-rot mould 25–30 cm; adults: mould plus bark
Feeding
- Food
- Larvae: white-rot mould; beetles: fruit, beetle jelly
- Feeding interval
- beetles every 2–3 days
Key facts
- Adult size
- 4–6 cm
- Life expectancy
- larva 10–16 months, beetle 3–6 months
- Origin
- The eastern USA
- Protection status
- Not listed under CITES
- Brumation
- A cooler spell in winter
- Cohabitation
- Keeping males singly is least stressful. Two males fight with their horns over feeding spots and females until one is displaced or injured. Females and juveniles, however, get on fine together in a group given enough space and hides.
Notes
The North American relative of the Hercules beetle, markedly smaller and to be kept cooler. The elytra change from yellow-spotted to dark depending on the humidity.
Do you keep this species?
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Related species
- Hercules beetle (Dynastes hercules) – Intermediate
- Actaeon beetle (Megasoma actaeon) – Intermediate
- Atlas beetle (Chalcosoma atlas) – Intermediate
- Elephant beetle (Megasoma elephas) – Intermediate
- European rhinoceros beetle (Oryctes nasicornis) – Intermediate
- Goliath beetle (Goliathus goliatus) – Expert
- Grall's flower beetle (Eudicella gralli) – Beginner
- European stag beetle (Lucanus cervus) – Expert
What you need to start
To keep Eastern Hercules beetle (Dynastes tityus) you typically need: a suitable enclosure (40×30×30 cm), substrate (Larvae: white-rot mould 25–30 cm; adults: mould plus bark), a heat source with a thermostat, thermometer and hygrometer, a water dish and hides. You will find equipment in the Reptoria marketplace.
The complete, interactive care database is in the Reptoria app.
Last updated: 9 October 2026 · Editor: Reptoria editorial team · Sources include: https://bugoftheweek.com/blog/2019/12/16/a-giant-among-beetles-hercules-beetle-dynastes-tityus, https://en.wikipedia.org/wiki/Dynastes_tityus
All values are non-binding guidance and do not replace expert advice. Research thoroughly from several sources before acquiring and keeping an animal, and observe the applicable law (species and animal protection in particular).