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Exotic Invertebrate Encyclopedia — 70 Species Directory

Encyclopedia of popular exotic invertebrates—tarantulas, scorpions, centipedes and more—with care guides, traits, and difficulty levels.

Showing 7 of 70 species

Bolivari Isopod

Bolivari Isopod

Porcellio bolivari

Intermediate

A Spanish isopod popular for its contrasting patterning. It prefers drier, calcium-rich setups; fast but a harmless detritivore with no bite or venom.

isopodPorcelliodisplay
Expansus Isopod

Expansus Isopod

Porcellio expansus

Intermediate

A large Spanish isopod notable for its broad, flared body margins. It prefers drier, calcium-rich conditions; fast but a harmless detritivore with no bite or venom.

isopodPorcelliolarge
Gestroi Isopod

Gestroi Isopod

Armadillidium gestroi

Intermediate

A small, colorful pill bug marked with vivid yellow and pink. It rolls up and breeds somewhat slowly; a harmless detritivore with no bite or venom.

pill-bugArmadillidiumdisplay
Montenegro Isopod

Montenegro Isopod

Armadillidium klugii

Intermediate

A beautiful pill bug, also called the Clown isopod, with yellow-to-orange margins on a dark body. It rolls up and breeds somewhat slowly; a harmless detritivore with no bite or venom.

pill-bugArmadillidiumdisplay
Panda King Isopod

Panda King Isopod

Cubaris sp. "Panda King"

Intermediate

A popular Cubaris with striking black-and-white panda-like coloration. It is scientifically undescribed, so "Cubaris sp." is correct. A harmless detritivore that likes high humidity and calcium-rich substrate and breeds slowly.

isopodCubarisdisplay
Rubber Ducky Isopod

Rubber Ducky Isopod

Cubaris sp. "Rubber Ducky"

Intermediate

A highly sought-after Cubaris isopod whose yellow facial projection resembles a rubber duck. Scientifically undescribed, so "Cubaris sp." is the correct designation. It is a harmless detritivore that prefers high humidity and breeds slowly.

isopodCubarisdisplay
Spanish Orange Isopod

Spanish Orange Isopod

Porcellio hoffmannseggii

Intermediate

A large Spanish isopod prized for its vivid orange color and impressive size. It prefers drier, calcium-rich conditions; fast-moving but a harmless detritivore with no bite or venom.

isopodPorcelliolarge

Exotic Invertebrate FAQ

What are exotic invertebrates? Can beginners keep them?
It's a general term for invertebrates centered on arachnids and myriapods such as tarantulas, scorpions, millipedes, and whip scorpions. Hardy species like the Chilean rose tarantula and terrestrial millipedes are relatively easy to keep and popular with beginners.
How much do exotic invertebrates cost?
Common hardy tarantulas run 3,000-30,000 yen, while rare species exceed tens of thousands. Scorpions are around 2,000-15,000 yen and millipedes 1,000-5,000 yen. Prices vary with rarity, size, and whether the animal is captive-bred (CB).
How long do exotic invertebrates live?
Female tarantulas are remarkably long-lived, reaching 10-20+ years depending on species, while males live only 1-3 years after maturity. Scorpions live 5-8 years and millipedes roughly 3-10 years depending on species, with many kept long-term through repeated molts.
What equipment is needed for exotic invertebrates?
Basics include a secure enclosure, substrate (moisture-retaining or dry depending on species), a shelter, and a water dish. Many species need heating, so prepare a heat mat and a thermometer-hygrometer. Arboreal tarantulas need height and climbing structures, while burrowing species need deep substrate.
What safety precautions apply to exotic invertebrates?
While most tarantulas have mild venom, urticating hairs and bites can trigger allergic reactions. Some scorpions and centipedes are venomous enough to require medical attention, so always research each species' risks in advance. Keep enclosures securely sealed and locked to prevent escapes.