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Insect Encyclopedia — 75 Species Directory

Encyclopedia of popular beetles and stag beetles with care guides, traits, and breeding methods.

Featured Insect

Showing 75 of 75 species(124)

Actaeon Beetle

Actaeon beetle

Advanced

One of South America's largest elephant beetles. A heavyweight alongside Elephas, with giant larvae.

ActaeonLargest classElephant beetle
Akaashi Stag Beetle

Akaashi Stag Beetle

Dorcus rubrofemoratus

Intermediate

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.

NativeRed legsCool-loving

Alcides Stag Beetle

Dorcus alcides

Intermediate

A large flat stag beetle from Sumatra. Short-tooth and long-tooth forms each with different charm.

AlcidesFlat stagSumatra
Antaeus Stag Beetle

Antaeus Stag Beetle

Dorcus antaeus

Intermediate

A large stag beetle from Himalayas. Attractive thick short mandibles and heavy body.

AntaeusHimalayasThick mandibles
Atlas Beetle

Atlas Beetle

Atlas beetle

Beginner

Large beetle from Southeast Asia. Three horns similar to Caucasus but smaller. Relatively easy to keep.

Three hornsAccessibleSE Asian
Blue Death-Feigning Beetle

Blue Death-Feigning Beetle

Asbolus verrucosus

Beginner

Blue-white beetle from North American deserts. Named for its death-feigning defense behavior. Very hardy, long-lived, and extremely easy to keep.

DesertBeginner-friendlyLong-lived
Brooke's Stag Beetle

Brooke's Stag Beetle

Odontolabis brookeana

Advanced

A large stag beetle from Borneo with curved mandibles and glossy black body.

Stag BeetleLargeBorneo
Butterfly

Butterfly

Lepidoptera (Order)

Colorful insects with diverse wing patterns and designs. Breeding in warm conditions requires host plant availability for caterpillars. Species range from beginner-friendly to advanced, offering varied complexity levels.

Caucasus Beetle

Caucasus Beetle

Chalcosoma chiron

Intermediate

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

Three hornsLargest in SE AsiaAggressive
Centaurus Beetle

Centaurus Beetle

Augosoma centaurus

Intermediate

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.

Rhinoceros beetleExoticAfrica
Chibi Stag Beetle

Chibi Stag Beetle

Figulus binodulus

Intermediate

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.

NativeTinySubsocial
Chinese Hopei Stag Beetle

Chinese Hopei Stag Beetle

Dorcus hopei hopei

Intermediate

Nominate subspecies of Hopei stag beetle from mainland China. Differs from Japanese binodulosus with thicker, straighter mandibles. Collected across China with regional variation.

Stag beetleChineseNominate subspecies
Cricket / Dubia / Red Runner Roach

Cricket / Dubia / Red Runner Roach

Gryllus spp. / Blattella dubia / Blatta lateralis

Nutrient-rich feeder insects for insectivorous reptiles. Crickets offer auditory appeal; Dubias and red runners breed readily with minimal odor, ideal for breeding colonies. Selection depends on feeder preferences and breeding efficiency.

Dalmani Stag Beetle

Odontolabis dalmani

Intermediate

A large shiny stag beetle with metallic sheen. Attractive beautiful form with curved mandibles.

DalmaniShiny stagMetallic
Dead Leaf Mantis

Dead Leaf Mantis

Deroplatys desiccata

Intermediate

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.

MantisCamouflageSoutheast Asia
Didier's Stag Beetle

Didier's Stag Beetle

Rhaetulus didieri

Intermediate

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.

ExoticStag beetleSoutheast Asia
Dung Beetle (Scarab)

Dung Beetle (Scarab)

Scarabaeus sacer

Advanced

Sacred scarab revered in ancient Egypt. Known for rolling dung into balls. Difficult to keep due to specialized diet, but fascinating behavior to observe.

ScarabAncient EgyptAdvanced

Eastern Hercules Beetle

Dynastes tityus

Intermediate

Largest beetle in North America. Yellow-green elytra with black spots. Color changes with humidity levels.

North Americas largestColor changingGreen-yellow
Elaphus Long-jawed Stag

Elaphus Long-jawed Stag

Cyclommatus elaphus

Advanced

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
Elephant Beetle

Elephant Beetle

Elephant beetle

Intermediate

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

ElephantHeaviest classMegasoma
Emperor Flat Stag Beetle

Emperor Flat Stag Beetle

Dorcus bucephalus

Intermediate

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.

LargeExoticStag beetle

Five-horned Beetle

Eupatorus gracilicornis

Beginner

Unique beetle with five horns on head and thorax. Southeast Asian origin. Relatively small and easy to keep.

Five hornsUniqueEntry-level

Flat Stag Beetle

Dorcus titanus

Beginner

A large stag beetle distributed throughout Japan. Characterized by powerful mandibles and flat body, popular for beetle fighting.

Flat stagLargeJapanese
Forster's Stag Beetle

Forster's Stag Beetle

Hexarthrius forsteri

Intermediate

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.

LargeExoticStag beetle

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.