Furry Diary

Not furry either, still lovely.

Haitian Brown Tarantula

Phormictopus cancerides

Also called Hispaniolan giant tarantula, Haitian Brown

SpeciesShort profile

From Endemic to Hispaniola (Haiti and the Dominican Republic), with records also from Cuba, the West Indies and northern South America.12

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

At a glance the quick version

Length18 to 22 cm3
Lifespan10 to 20 years342
Sizelarge

Legspan. Body length is usually 7-8 cm.

Females average 12-15 years in captivity, males only 1-2 years after maturity (usually 3-5 years old).

bold and hardy nature
striking metallic blue juveniles
long-lived females
strong feeding response
25

Looks how to spot one

Hair (urticating setae)

A robust, heavily built tarantula with a dense covering of fine hairs. The carapace often shows a purplish sheen that gradually fades to a rich brass or bronze-brown with age. Spiderlings can display a metallic blue cast before maturing.56

Coloursblackishvelvet-brownreddish-brownpurplish-brownbrassmetallic blue (juveniles)256

Personality what they are like

This tarantula has a quick and defensive temperament. It is bold and may adopt a defensive posture, but usually prefers to retreat rather than fight. It can flick urticating hairs and may strike if provoked. Routine handling is not recommended, even for calm individuals, because the spider can bolt, fall or bite when stressed.3645

Daily activity how busy a day looks

Nocturnal and fairly sedentary. It does not require exercise beyond the space to move naturally. The keeper should provide a secure, stress-free environment that allows the spider to hide and hunt on its own schedule.3

Grooming and care the hands-on bits

Minimal. Remove uneaten prey after a day or two, keep the water dish clean, and maintain a humidity gradient by misting as needed. The main care tasks are to avoid overcrowding and to provide stable conditions. Good hygiene after handling the enclosure is important.62

Home where they are happiest

A terrestrial or semi-fossorial setup. For an adult, a secure enclosure at least 35 x 25 x 25 cm (or 5-10 gallons) with a tight lid is recommended. Provide deep (7-10 cm) substrate such as coconut fibre or pesticide-free potting soil for burrowing, a water dish, a hide, and horizontal cork bark or branches. Temperature: 24-28°C (75-82°F). Humidity: 65-75%. No special lighting is required. Avoid loose lids, excessive height, and unregulated heat sources.325

Food basics what goes in the bowl

Insectivorous; in captivity feed appropriately sized crickets, roaches, locusts, mealworms and waxworms. Adults can also take an occasional pinkie mouse. Gut-load feeder insects for extra nutrition. Feed spiderlings small prey often, adults less frequently and keep them lean. Remove uneaten food promptly, especially before a moult.625

Company who they like around

Solitary. Do not house with other tarantulas; they are cannibalistic. This species is best kept alone. It is a display animal, not suitable for handling.32

The story where it all began

Described by Pierre André Latreille in 1806, Phormictopus cancerides has been kept in the pet trade for many decades. It is one of the largest and most striking New World tarantulas from the Caribbean. Its bold temperament and strong feeding response have made it a favourite among intermediate to advanced keepers, although it is also considered suitable for dedicated beginners who respect its defensive nature. The species is not listed on CITES or the EU trade list, but local regulations may apply.732

The care rhythm Furry Diary remembers it for you

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

Tell me when it launches

Owner questions the things everyone asks

How often should I feed my Haitian Brown Tarantula?

Feed spiderlings small prey often, while adults should be fed less frequently to keep them lean. Adjust feeding based on the tarantula's size and moult stage, and always remove uneaten food after a day or two. Furry Diary's starting plan suggests feeding depends on species, size and moult stage, so watch your spider's appetite and body condition.62 Furry Diary plan

What does a Haitian Brown Tarantula eat, and what should it never eat?

This tarantula eats appropriately sized crickets, roaches, locusts, mealworms and waxworms, with adults occasionally taking a pinkie mouse. Gut-load feeder insects for extra nutrition. Avoid feeding wild-caught insects or prey that could be contaminated, and never offer food that is too large or left uneaten for long.625

How much space does a Haitian Brown Tarantula need?

An adult needs a secure enclosure at least 35 x 25 x 25 cm (5-10 gallons) with a tight lid. Provide deep substrate (7-10 cm) for burrowing, a water dish, a hide, and horizontal cork bark or branches. Avoid excessive height and loose lids.325

What temperature, light or water does a Haitian Brown Tarantula need?

Keep the temperature between 24-28°C (75-82°F) and humidity at 65-75%. No special lighting is required, but always provide a shallow water dish. Maintain a humidity gradient by misting as needed, and avoid unregulated heat sources.325

How often should I clean a Haitian Brown Tarantula's home?

Remove uneaten prey after a day or two and spot clean the enclosure weekly. Keep the water dish clean and change the substrate every 180 days. Good hygiene after handling the enclosure is important.62 Furry Diary plan

Can a Haitian Brown Tarantula live with others?

No, this tarantula is solitary and cannibalistic, so it must be housed alone. It is best kept as a display animal without companions.32

How long does a Haitian Brown Tarantula live?

The lifespan is typically 10 to 20 years, with females often living longer than males. Provide stable care to help your tarantula reach its full potential.342

Can I handle a Haitian Brown Tarantula?

Routine handling is not recommended because this tarantula is quick and defensive, and may flick urticating hairs, bolt, fall or bite when stressed. It prefers to retreat but can strike if provoked, so admire it in its enclosure instead.3645

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.

our little thank-you jar

Like what we are building? Buy Archy a bone.

All of this is free for everyone, with a source on every fact, and it will never show annoying ads. It was a big job to build, so if it helped you, buy Archy a bone. Any amount is lovely, and no is a perfectly fine answer too.

Archy is our Australian Cattle Dog and chief taste tester. Tips go to 4V3D OÜ, the small family studio behind Furry Diary.

Buy Archy a bone

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. en.wikipedia.org: Phormictopus cancerides en.wikipedia.orgused for origin, fun fact
  2. static1.squarespace.com: HaitianBrownTarantula static1.squarespace.comused for origin, lifespan years, colours, best traits, grooming or care, habitat needs, diet basics, social needs, history
  3. academy.herpeton.net: phormictopus cancerides academy.herpeton.netused for length cm, lifespan years, temperament, activity needs, habitat needs, social needs, history
  4. spoodoire.uk: phormictopus cancerides spoodoire.ukused for lifespan years, temperament
  5. mikebasictarantula.com: Phor cancerides care sheet mikebasictarantula.comused for coat or body, colours, best traits, temperament, habitat needs, diet basics
  6. academy.herpeton.net: phormictopus cancerides academy.herpeton.netused for coat or body, colours, temperament, grooming or care, diet basics, fun fact
  7. tarantupedia.com: phormictopus cancerides tarantupedia.comused for history
  8. itis.gov: SingleRpt itis.gov
  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.