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.

Insect Encyclopedia — 75 Species Directory

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

Featured Insect

Mandibularis Stag Beetle Atlas Beetle Palawan Stag Beetle

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Golden Stag Beetle

Advanced

Beautifully golden stag beetle from SE Asian highlands. Turns black in humidity, golden when dry. Stunning display beetle.

GoldenBeautifulHighland

Japanese Jewel Beetle

Chrysochroa fulgidissima

Advanced

Japanese beetle with iridescent rainbow wings. Famous for ancient 'Tamamushi Shrine' decoration. Adults eat hackberry leaves. Declining in urban areas.

DomesticIridescentBeautiful

Orchid Mantis

Hymenopus coronatus

Advanced

World's most beautiful mantis mimicking orchid flowers. Pink-white body color looks exactly like flowers.

Orchid MantisFlower mimicryPink

Rainbow Stag Beetle

Phalacrognathus muelleri

Beginner

The world's most beautiful stag beetle from Australia. Iridescent metallic rainbow body is its defining trait. Docile and easy to keep. Larvae thrive on both fungus bottles and substrate.

Beginner-friendlyExoticBeautiful

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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.

Insect Encyclopedia — 75 Species Directory

Featured Insect

Golden Stag Beetle

Japanese Jewel Beetle

Orchid Mantis

Rainbow Stag Beetle

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