Furry Diary

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Bengal Ornamental Tarantula

Poecilotheria miranda

Also called Bengal ornamental tree spider, Bengal spotted ornamental, Wonderful parachute spider

SpeciesShort profile

From Endemic to eastern India, specifically the Chhota Nagpur Plateau and adjoining hill country in Jharkhand, southern Bihar, northern Odisha and western West Bengal.1

A friendly guide, not veterinary advice. For anything about your pet's health, ask your vet.

At a glance the quick version

Length15 to 22 cm12
Lifespan8 to 25 years123
Sizemedium

Leg span of large females; males are smaller-bodied and longer-legged. Body length of females is 50-65 mm.

Females commonly live 12-15 years or more; males usually die within a year of their final moult (3-4 years total).

Striking bold pattern and colours
Impressive adult size and leg span
Fascinating arboreal behaviour and retreat building
Long-lived females (over a decade)
14

Looks how to spot one

Exoskeleton with dense setae (no urticating hairs)

This tarantula has a grey to greyish-brown body with cream and chocolate markings. A pale band runs across the front of the carapace, and a dark folium (leaf-like pattern) sits on the abdomen. The first and fourth pairs of legs show the strongest contrast, alternating black and cream. When the spider rears up, the undersides of the legs flash a warning colour. Like all Old World tarantulas, it lacks the barbed urticating hairs that New World species use for defence.1

Coloursgreygreyish-browncreamchocolateblack1

Personality what they are like

The Bengal ornamental is quick, defensive when pressured, and not suitable for handling. It prefers flight over fight and will usually dart into its hide at the slightest vibration. It rarely shows aggression without significant provocation but can become twitchy if cornered or disturbed. Best admired from a distance as a display animal.43

Daily activity how busy a day looks

Nocturnal and largely sedentary during the day. It sits inside its silk-lined tree hollow by day and waits at the entrance after dark to ambush prey. It does not need exercise but requires a tall, secure enclosure with a vertical bark retreat and anchor points for webbing.14

Grooming and care the hands-on bits

Minimal grooming; the spider cleans itself. Keepers must maintain a secure, escape-proof arboreal enclosure with strong cross-ventilation, moderate humidity (around 70%), and a shallow water dish. Avoid stale, stagnant air. Moisten only part of the substrate when needed and allow surfaces to dry between moisture additions. Rehousing is challenging due to the spider's speed and defensiveness.245

Home where they are happiest

A tall arboreal enclosure (minimum 20 x 20 x 30 cm for an adult) with strong cross-ventilation. Provide a vertical cork bark tube or slab as a retreat, plus branches and anchor points for webbing. Substrate should be a shallow layer of soil or coco coir. Temperature 22-28°C, humidity 70-80%. Fresh water must always be available. Keep singly; this species is not social. Note: Poecilotheria miranda is listed on CITES Appendix II, so legal documentation may be required for ownership or trade. Check local laws before acquiring.246

Food basics what goes in the bowl

Insectivorous. Feed appropriately sized crickets, roaches, and locusts (where legal). Mealworms and superworms can be offered occasionally as variety. Adults should be fed every 7-14 days depending on abdomen condition; juveniles once or twice weekly; slings every 3-5 days in small portions.45

Company who they like around

Strictly solitary. Poecilotheria species show some tolerance of conspecifics in the wild (several individuals may occupy the same tree), but in captivity they must be housed alone to avoid cannibalism. This is a hands-off display animal; routine handling is not recommended due to its speed, defensiveness, and strong venom. The species is not illegal to keep in all countries, but CITES Appendix II listing means trade is regulated. Always verify local legislation before acquiring.213

The story where it all began

Poecilotheria miranda was first described by the British zoologist Mary Agard Pocock in 1900. The species name 'miranda' is Latin for 'remarkable', a nod to its striking appearance. It is endemic to a small region of eastern India, where it lives in moist deciduous and semi-evergreen forests, sheltering in hollows of old sal, mango and jackfruit trees. In the wild it is classified as Endangered by the IUCN, threatened by habitat loss and collection for the pet trade. Among tarantula keepers it is prized as a display species, valued for its bold pattern and impressive size, but it is considered advanced-level due to its speed, defensiveness and strong venom. Since 2019 all Poecilotheria species have been listed on CITES Appendix II, which regulates international trade.718

Recognised by the official bits

IUCN
Endangered1
CITES
Appendix II (all Poecilotheria species since 2019)1

The care rhythm Furry Diary remembers it for you

A typical home-care rhythm for a Bengal Ornamental Tarantula. It is our own starting plan, not a vet's advice, and you can change every line in the app.

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Owner questions the things everyone asks

How often should I feed my Bengal Ornamental Tarantula?

Feeding frequency depends on age and abdomen size. Adults should be fed every 7 to 14 days, juveniles once or twice a week, and slings every 3 to 5 days. Always adjust based on your spider's condition and check the food label for guidance; your vet can help fine-tune the schedule.45 Furry Diary plan

What does a Bengal Ornamental Tarantula eat, and what should it never eat?

This tarantula eats appropriately sized crickets, roaches, and locusts (where legal), with occasional mealworms or superworms for variety. Never feed wild-caught insects (risk of pesticides) or prey that is too large, as it can cause injury. For specific feeding advice, consult your exotic-pet vet.45

How much space does a Bengal Ornamental Tarantula need?

An adult needs a tall arboreal enclosure at least 20 x 20 x 30 cm with strong cross-ventilation. Provide a vertical cork bark tube or slab as a retreat, plus branches for webbing. This gives your tarantula room to climb and feel secure.246

What temperature, light or water does a Bengal Ornamental Tarantula need?

Keep the temperature between 22 and 28°C with humidity around 70, 80%. Always provide fresh water in a shallow dish. No special lighting is needed, as this nocturnal spider is active at night.246

How often should I clean a Bengal Ornamental Tarantula's home?

Spot clean the enclosure weekly by removing leftover food. Change the substrate completely every 6 months. Between cleanings, moisten only part of the substrate and let it dry out to maintain good ventilation. Furry Diary plan

Can a Bengal Ornamental Tarantula live with others?

No, this tarantula must be housed alone. It is strictly solitary and will cannibalize tank mates in captivity. Enjoy it as a single display animal.213

How long does a Bengal Ornamental Tarantula live?

Females can live 15 to 25 years, while males have a shorter lifespan of around 8 to 10 years. With proper care, you can enjoy this beautiful spider for many years.123

Can I handle a Bengal Ornamental Tarantula?

Handling is not recommended. This tarantula is quick, defensive when pressured, and has strong venom. It prefers to flee and is best admired from a distance as a display animal.432

Written from the sources on this page, a few checked guides (VCA, ASPCA, RSPCA) and Furry Diary's own starting care plan. A friendly guide, not a vet's advice.

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Where this comes from

Every breed page shows where each fact comes from. If we got something wrong, sorry, we are pet people, not a science magazine. Tell us at [email protected] and we will fix it.

  1. spideridentifications.com: bengal ornamental tarantula spideridentifications.comused for origin, length cm, lifespan years, coat or body, colours, best traits, activity needs, social needs, history, fun fact
  2. academy.herpeton.net: poecilotheria miranda academy.herpeton.netused for length cm, lifespan years, grooming or care, habitat needs, social needs
  3. spoodoire.uk: poecilotheria miranda spoodoire.ukused for lifespan years, temperament, social needs
  4. academy.herpeton.net: poecilotheria miranda academy.herpeton.netused for best traits, temperament, activity needs, grooming or care, habitat needs, diet basics
  5. petproducts.org: poecilotheria miranda petproducts.orgused for grooming or care, diet basics
  6. tarantulashop.co.za: bengal spotted ornamental poecilotheria miranda tarantulashop.co.zaused for habitat needs
  7. en.wikipedia.org: Poecilotheria miranda en.wikipedia.orgused for history
  8. insectoid.net insectoid.netused for history
  9. VCA Animal Hospitals: Feeding times and frequency for your dog vcahospitals.comused for owner questions
  10. ASPCA: Dog grooming tips aspca.orgused for owner questions
  11. ASPCA: Cat grooming tips aspca.orgused for owner questions
  12. ASPCA: People foods to avoid feeding your pets aspca.orgused for owner questions
  13. RSPCA: What to feed your rabbit rspca.org.ukused for owner questions

Checked 2026-10-01. Text is written in our own words from these sources.