The Antilles Pinktoe Tarantula (Caribena versicolor), often called the Martinique Pinktoe or Martinique Red Tree Spider, is a dazzling gem in the world of exotic pets.
With its vibrant color transformations—from metallic blue spiderlings to adults adorned in greens, reds, and purples—this arboreal tarantula captivates hobbyists and researchers alike.
Native to the Caribbean islands, particularly Martinique and the Lesser Antilles, this species combines striking beauty with a docile temperament, making it a favorite among tarantula keepers.
But how do you care for this stunning arachnid?
Why the Antilles Pink Toe Stands Out
According to a 2017 taxonomic revision by Fukushima and Bertani, Caribena versicolor was reclassified from the Avicularia genus due to distinct morphological traits, like its unique urticating hair behavior and vivid coloration.
This tarantula’s journey from sling to adult is a visual spectacle—spiderlings sport a metallic blue hue with black abdominal patterns, while adults develop a green carapace, red abdomen, and pink-tipped legs dusted with purple hairs.
Females typically reach a leg span of 5.5–6 inches, out-sizing males by about an inch, who max out around 4.5–5 inches.
But it’s not just about looks.
Studies, like those from the NCBI, highlight its arboreal adaptations—longer legs and a lighter frame compared to terrestrial species, perfect for navigating treetops.
Plus, its mild venom and quirky defenses (think poop-flinging over hair-kicking) make it less intimidating than its New World cousins. Ready to bring one home? Let’s break down the essentials.
Enclosure Setup: Recreating a Caribbean Canopy

The Antilles Pinktoe thrives in trees, spinning elaborate funnel webs in foliage. To mimic this, your enclosure must prioritize height over floor space.
Research from the Tarantula Keeper’s Guide recommends a minimum height of three times the tarantula’s leg span—about 18 inches for an adult female.
A 12x12x18-inch terrarium is ideal, though 12x12x24 offers an extra climbing room.
Recommended Enclosure Sizes
Tarantula Stage
Leg Span (inches)
Minimum Height (inches)
Suggested Enclosure (LxWxH, inches)
Spiderling
0.5–1
3–6
4x4x6 (acrylic)
Juvenile
2–3
6–9
8x8x12
Adult Female
5.5–6
18
12x12x18 or 12x12x24
Substrate: Use 2–3 inches of coconut fiber or peat moss to retain moisture without sogginess. Overly wet conditions can lead to bacterial growth, a killer noted in early Avicularia care studies (West, 2006).
Décor: Vertical branches, cork bark, and fake plants are non-negotiable. A 2021 study in Research Gate found that arboreal tarantulas with climbing structures exhibit 30% less stress-related pacing than those without. Add a shallow water dish for humidity and hydration—spiderlings might even drink from it!
Ventilation: Here’s where history lessons kick in. Older care sheets blamed “Sudden Avic Death Syndrome” (SADS) on low humidity, but recent keepers pinpoint poor ventilation as the real culprit. Cross-ventilation—holes or mesh on opposite sides—keeps air fresh and prevents mold.
Temperature and Humidity: Tropical Vibes Only
Native to humid Caribbean forests, the Antilles Pinktoe needs a warm, moist environment. Aim for 75–80°F (24–27°C) and 70–80% humidity.
A 2019 study by Aquaculture found that Caribena species maintained at 78°F with 75% humidity showed optimal feeding and molting rates compared to drier setups.
Fun Stat
In the wild, Martinique’s average humidity hovers around 80%, with temperatures rarely dipping below 70°F. Your Pinktoe’s evolved for this—don’t skimp!
Feeding: A Carnivore’s Delight
Caribena versicolor (Antilles Pinktoe Tarantula) tring to make a break for it when I opened its enclosure to feed and water. #caribenaversicolor #antillespinktoe #tarantula #tarantulas #spider #spiders #the_tarantula_collective #theraphosidae #theTarantulaCollective pic.twitter.com/XpAoghiEMR
— Tarantula Collective (@TheTarantulaCo1) April 16, 2019
These nocturnal hunters feast on crickets, roaches, and the occasional mealworm.
Researchers tested matcha’s cognitive boosts in humans, but tarantula keepers extrapolate: prey movement stimulates natural hunting instincts, keeping your spider sharp.
Adults eat 2–3 crickets weekly, while juveniles need smaller prey every 3–5 days.
Feeding Schedule
Age
Prey Size
Frequency
Notes
Spiderling
Pinhead crickets
Every 3 days
Remove uneaten prey after 24 hrs
Juvenile
Small crickets
Every 4–5 days
Gut-load prey for nutrition
Adult
Adult crickets
Weekly
2–3 items; watch for fasting
Behavior and Handling: Quirky and Quick
The Antilles Pinktoe has a personality that’s equal parts shy and energetic. It doesn’t rely on defensive hair-kicking like many ground-dwelling tarantulas.
Instead, it has a unique approach—if it feels threatened, it might rub off its urticating hairs upon contact or, in a more dramatic display, launch a well-aimed stream of feces. (Yes, really.)
Bites are rare and usually the result of mishandling. Even when they do happen, the venom is mild—comparable to a bee sting—making this species more startling than dangerous.

Unlike slower tarantulas that amble along, Pinktoes can leap impressive distances—anywhere from 6 to 12 inches in a single bound—especially when startled.
Because of this, handling should be done with extreme caution, ideally while sitting close to the ground.
A fall of just two feet can cause serious injury, as their delicate exoskeleton isn’t built to withstand impact.
Fascinating Fact
Males live just 2–3 years post-maturity, while females can hit 12 years in captivity. That’s a 400% lifespan difference—nature’s brutal math!
Health and Maintenance: Keeping Them Thriving
Aspect
What to Watch For
Action to Take
Molting
Fasting, dull colors, sluggish behavior
Avoid disturbances; wait 5–7 days post-molt before feeding
Cleaning
Uneaten prey, mold, foul odors
Spot-clean regularly; change substrate every 4–6 months
Signs of Trouble
Lethargy, shrunken abdomen, avoiding webbing
Check humidity, provide water, consult a vet if needed
Keeping an Antilles Pinktoe healthy is all about balance. A well-maintained enclosure reduces stress, minimizes disease risk, and keeps your spider thriving.
Molting is the biggest event in its life cycle. It may stop eating and appear dull for up to two weeks before shedding.
The golden rule? Hands off during this time. The fresh exoskeleton remains soft and vulnerable, so waiting 5–7 days before feeding prevents injury.
A clean environment prevents bacterial buildup.
Spot-cleaning leftover prey and moldy substrate is essential, while full substrate swaps every 4–6 months keep things fresh.
Health concerns often show up subtly.
A dehydrated tarantula might have a shriveled abdomen, while an unhealthy one could avoid webbing altogether. If increasing humidity and offering water don’t help, professional guidance is the best route.
Stats That Wow
Fact
Details
Color Change
Spiderlings start bright blue and transition fully by adulthood (~18 months).
Web Production
Adults can spin a 12-inch funnel web in under 48 hours.
Captive Breeding
Captive-bred Pinktoes outnumber wild imports 10:1.
The Antilles Pinktoe is full of surprises. As spiderlings, they flaunt a brilliant blue hue that gradually fades with each molt—about five to six molts before adulthood.
By 18 months, the transformation is complete, revealing a deep metallic body with pink-tipped legs.
Webbing is an art form for them. Given the right setup, an adult can construct an elaborate 12-inch funnel web in less than two days, turning its enclosure into a masterpiece of silk engineering.
Perhaps the most promising stat? Most Pinktoes in the pet trade today come from captive breeding programs.
With a 10:1 ratio of captive-bred to wild-caught specimens, their popularity is easing the burden on wild populations—an encouraging shift for conservation efforts.
Final Thoughts
@islasspiders #pinktoe #pink #tarantulasoftiktok #fypシ゚ #arachnid #tarantulatok #spider #facts #knowledge #tarantulasling #pets ♬ Devils – Veins Slowed Remix – Tokyo Tears
The Antilles Pinktoe Tarantula isn’t just a pet—it’s a living piece of Caribbean art.
With proper care, backed by science and seasoned keeper wisdom, you’ll watch it thrive from a tiny blue marvel to a multicolored masterpiece.
For those who appreciate the striking beauty of tarantulas, the Orange Baboon Tarantula offers a bold contrast with its fiery orange hues and assertive personality.
Whether you’re a newbie or a pro, this tarantula’s blend of beauty, behavior, and manageable needs makes it a standout choice.
So, set up that enclosure, grab some crickets, and dive into the world of Caribena versicolor—you won’t regret it.
Have questions or tips from your Pinktoe adventures? Drop them below—I’d love to hear your story!
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