Insect Encyclopedia — 75 Species Directory
Encyclopedia of popular beetles and stag beetles with care guides, traits, and breeding methods.
Featured Insect
Showing 3 of 75 species

Brooke's Stag Beetle
Odontolabis brookeana
A large stag beetle from Borneo with curved mandibles and glossy black body.
Stag BeetleLargeBorneo

Elaphus Long-jawed Stag
Cyclommatus elaphus
The largest species of Cyclommatus from Sumatra and the Malay Peninsula. Has extremely long mandibles relative to body length, with a ratio ranking among the world's top. The reddish-brown body and slender body shape radiate unique beauty.
LargeExoticStag beetle

Neptune Beetle
Dynastes neptunus
Rare large beetle from South American highlands. Second largest after Hercules. Jet-black body with long horn is stunning.
RareJet-blackSouth American highland
Related Content
Insect FAQ
- How much do beetles cost?
- Japanese rhinoceros beetles cost 300-1,000 yen, giant stag beetles 2,000-30,000 yen, and Hercules beetles 5,000-50,000+ yen depending on species and size.
- Can beginners start keeping insects?
- Japanese rhinoceros beetles and saw stag beetles are easy to keep and great for beginners. A basic container and beetle jelly from a 100-yen shop is all you need to start.
- How long do beetles live?
- Adult rhinoceros beetles live 2-3 months, saw stag beetles 3-6 months. Giant stag beetles can live 2-5 years as adults, offering years of enjoyment.
- What are the benefits of raising larvae?
- Larvae are cheaper than adults and you get to experience the thrill of eclosion. Raising large specimens using fungus bottles or substrate is rewarding and educational.
- What should I check when buying insects?
- Check that tarsi (feet) are intact, the insect is active, and there are no mites. Choose specimens with documented size and lineage information.