Insect Encyclopedia — 75 Species Directory
Encyclopedia of popular beetles and stag beetles with care guides, traits, and breeding methods.
Featured Insect
Showing 32 of 75 species(1–24)

Akaashi Stag Beetle
Dorcus rubrofemoratus
A medium stag beetle with reddish legs and underside. Common in beech forests around 1,000 m; prefers slightly cool conditions but is fairly easy to keep.
© Notafly / CC BY-SA 3.0Alcides Stag Beetle
Dorcus alcides
A large flat stag beetle from Sumatra. Short-tooth and long-tooth forms each with different charm.

Antaeus Stag Beetle
Dorcus antaeus
A large stag beetle from Himalayas. Attractive thick short mandibles and heavy body.

Caucasus Beetle
Chalcosoma chiron
Largest beetle in Southeast Asia. Three long horns and aggressive nature. More accessible than Hercules and popular.

Centaurus Beetle
Augosoma centaurus
A large beetle from central-western Africa. Named after the mythological centaur, this is an imposing species. Has three-pronged horns similar to the Caucasus beetle and is considered the king of African beetles.

Chibi Stag Beetle
Figulus binodulus
A tiny stag beetle only 1-2 cm long. With almost no difference between sexes, it shows subsocial behavior — adults live with their larvae inside rotten wood. It also eats animal matter.

Chinese Hopei Stag Beetle
Dorcus hopei hopei
Nominate subspecies of Hopei stag beetle from mainland China. Differs from Japanese binodulosus with thicker, straighter mandibles. Collected across China with regional variation.
© Hectonichus / CC BY-SA 3.0Dalmani Stag Beetle
Odontolabis dalmani
A large shiny stag beetle with metallic sheen. Attractive beautiful form with curved mandibles.

Dead Leaf Mantis
Deroplatys desiccata
Large mantis from Southeast Asia mimicking dead leaves. Brown body perfectly resembles a real dried leaf. Often motionless — among the best camouflage in the insect world.

Didier's Stag Beetle
Rhaetulus didieri
A species of Rhaetulus stag beetle distributed in Vietnam and southern China. Features uniquely shaped mandibles reminiscent of deer antlers, with a black glossy body. Relatively easy to handle and popular as an entry-level exotic stag beetle.
© David Hill / CC BY 2.0Eastern Hercules Beetle
Dynastes tityus
Largest beetle in North America. Yellow-green elytra with black spots. Color changes with humidity levels.

Elephant Beetle
Elephant beetle
The world's heaviest class of beetle. Stocky body and small horn reminiscent of an elephant.

Emperor Flat Stag Beetle
Dorcus bucephalus
A large flat stag beetle found in Indonesia, Philippines, and surrounding areas. Has a presence rivaling the Sumatran giant flat stag, with flattened body and large inner teeth. Relatively stable to keep and a popular exotic species.

Forster's Stag Beetle
Hexarthrius forsteri
A two-pronged stag beetle from Indonesia's Maluku Islands. Features large, well-developed bifurcated mandibles and a glossy body. Closely related to the red-back stag beetle, and similar keeping methods can be applied. A popular species.

Giant Flower Beetle
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.
© L. Shyamal / CC BY-SA 3.0Giraffe Stag Beetle
Prosopocoilus giraffa
Worlds largest stag beetle. Massive 120mm mandibles are overwhelming. Flores Island specimens are largest and most popular.

Grandis Giant Stag Beetle
Dorcus grandis
The largest Dorcus species from India/Myanmar. Similar to Japanese giant stag but grows larger.
© User:Sarefo / CC BY-SA 3.0Grant's Rhinoceros Beetle
Dynastes grantii
A white rhinoceros beetle from North America. Larger than Tityus with beautiful white body color.

Hercules Beetle
Hercules beetle
Worlds largest beetle. Massive horns reaching 180mm are breathtaking. Central/South American origin. Dream species for beetle keepers.

Hopei Stag Beetle
Dorcus grandis formosanus
A close relative of Japanese giant stag from China/Taiwan. Can grow large, targeting over 80mm.
© Didier Descouens / CC BY-SA 4.0Japanese Giant Stag Beetle
Dorcus hopei binodulosus
The king of Japanese stag beetles. Thick mandibles and jet-black body. Larvae grow large on fungus bottles. Long-lived at 2-3 years.

Japanese Mainland Flat Stag Beetle
Dorcus titanus pilifer
Iconic Japanese stag beetle with pronounced mandibles in males, prized for aggressive demeanor and striking appearance. Larvae develop in decaying broadleaf wood; suitable for beginner beetle keepers with proper substrate management.

Lacordaire Shining Stag
Odontolabis lacordairei
A beautiful shining stag beetle from India and Sri Lanka. Features vivid orange and black contrasting coloration with lustrous sheen. Large individuals have curved mandibles that are very impressive to view.

Leaf Insect
Phyllium sp.
Master of camouflage resembling a leaf. From Southeast Asia. Flat green body looks like a real leaf. Quiet with minimal movement — great for observation. Eats plant leaves, no live prey needed.
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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.