Purple Vampire Crab (Geosesarma noduliferum / bogorensis )
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Species Overview
The Purple Vampire Crab is one of the most recognizable and sought-after members of the Geosesarma genus. Known for its rich purple coloration, bright yellow eyes, and active personality, this species has become a favorite among hobbyists who enjoy creating naturalistic paludariums and bioactive tropical displays. The vivid contrast between the purple body and glowing yellow eyes gives these crabs a truly unique appearance that stands out in any enclosure.
At Aquatic Arts, we especially appreciate Purple Vampire Crabs for their engaging behavior and striking coloration. These fascinating crabs spend much of their time climbing, exploring, foraging, and interacting with their environment, making them exceptional inhabitants for planted paludariums and bioactive tropical enclosures. Their bold coloration and curious nature make them rewarding animals to observe both day and night.
What We Love About This Crab
• Rich purple coloration rarely seen in freshwater crabs
• Brilliant yellow eyes that create dramatic contrast
• Active, curious, and entertaining behavior
• Excellent choice for bioactive paludariums and tropical vivariums
Quick Care Guide
• Care Level: Moderate
• Temperament: Generally peaceful with appropriate space and hiding places
• Diet: Omnivorous scavenger that readily accepts prepared, frozen, and fresh foods
• Source: Wild Collected
• Average Adult Size: Approximately 1–1.5 Inches (2.5–3.8 cm)
• Average Purchase Size: Approximately 0.75–1 Inch (1.9–2.5 cm)
• Activity Level: Most active during morning, evening, and nighttime hours
• Group Size: Social species; best maintained in small groups
• Aquarium Type: Semi-terrestrial paludarium or vampire crab enclosure
• Shrimp Compatibility: Not Recommended
Enclosure Parameters
• Minimum Enclosure Size: 10 Gallons
• Temperature Range: 72–82°F (22–28°C)
• Humidity Range: 75–90%
• Water Depth: Shallow freshwater area with easy access to land
• Water Type: Freshwater
• pH Range: 6.5–8.0
• Recommended Land Area: 70–80%
• Recommended Water Area: 20–30%
Important Information
Semi-Terrestrial Species
Purple Vampire Crabs are not fully aquatic crabs and cannot be maintained in a traditional aquarium. This species requires a paludarium-style enclosure that provides both land and water areas. Long-term success depends on providing adequate terrestrial space, proper humidity, and easy access to freshwater.
While Purple Vampire Crabs are generally social with their own kind, we strongly recommend maintaining only a single species of vampire crab per enclosure. Mixing different Geosesarma species can result in territorial disputes, competition for resources, stress, injury, and potential hybridization.
State Restrictions
Vampire Crabs cannot be shipped to Maine due to state regulations. Questions? Contact info@aquaticarts.com before placing your order.
Natural Habitat
Geosesarma noduliferum originates from humid tropical forest environments where it inhabits areas near streams, seeps, and forest-floor habitats rich in mosses, roots, rocks, and leaf litter. These environments provide constant humidity, abundant hiding places, and a steady supply of insects and organic material.
The combination of moisture, cover, and natural food sources creates the ideal conditions for vampire crabs to thrive. Replicating these conditions within a paludarium often results in the best coloration, activity levels, and long-term success.
Paludarium Design and Aquascaping
Purple Vampire Crabs thrive in heavily planted paludariums that emphasize humidity, land area, and environmental complexity. A well-designed enclosure should provide abundant cover and numerous opportunities for climbing, hiding, and foraging.
We especially enjoy using tropical mosses, cork bark, Malaysian Driftwood, spiderwood, rocks, and deep leaf litter to recreate a natural forest-floor environment.
Plants such as Pothos (Epipremnum aureum), Creeping Fig (Ficus pumila), Java Moss (Taxiphyllum barbieri), Bucephalandra species, and tropical ferns thrive in the same humid conditions preferred by vampire crabs.
Aquatic Arts Indian Almond Leaves, Guava Leaves, Magnolia Leaves, and Alder Cones provide additional enrichment while supporting beneficial microorganisms and natural foraging behavior.
For long-term success, we strongly recommend incorporating springtails and isopods into bioactive setups.
Diet and Feeding
Purple Vampire Crabs are opportunistic omnivores that naturally consume insects, worms, crustaceans, fruits, seeds, and organic material found throughout their habitat.
In captivity, a varied diet helps support healthy molts, vibrant coloration, and long-term health. We recommend offering a rotation of high-quality invertebrate foods, sinking pellets, shrimp foods, bloodworms, black soldier fly larvae, and occasional fruits and vegetables.
One of the most enjoyable aspects of keeping vampire crabs is watching them forage among plants, leaf litter, and hardscape in search of food.
Tank Mates and Compatibility
Purple Vampire Crabs are most successful in species-focused enclosures designed specifically around their needs. While generally peaceful for vampire crabs, they may establish territories if space or hiding places are limited.
Compatible enclosure inhabitants may include:
• Springtails – Excellent bioactive cleanup crew
• Tropical Isopods – Beneficial detritivores for bioactive systems
• Malaysian Trumpet Snails (Melanoides tuberculata) – Useful scavengers within aquatic portions
• Ramshorn Snails (Planorbidae spp.) – Additional cleanup crew for freshwater sections
Avoid housing Purple Vampire Crabs with fish, shrimp, crayfish, larger crabs, or other animals that may become predators, competitors, or prey.
Purple Vampire Crabs are ideal for bioactive paludariums featuring springtails, isopods, tropical plants, mosses, natural driftwood, leaf litter, cork bark, and botanical enrichment. Their active nature makes them excellent inhabitants for living ecosystems that emphasize natural behavior and ecological balance.
This species thrives in mature tropical environments where plants, microorganisms, cleanup crews, and natural materials work together to create a healthy and visually engaging ecosystem.
Shrimp Safe
Purple Vampire Crabs are not considered shrimp safe.
Although some adult shrimp may survive in larger paludariums with abundant cover, vampire crabs are opportunistic predators that may prey upon shrimp if given the opportunity.
Shrimp Compatibility Rating
Adult Shrimp: Moderate Compatibility
Juvenile Shrimp: Low Compatibility
Shrimplets: Very High Predation Risk
Breeding
Like other members of the Geosesarma genus, Purple Vampire Crabs are direct developers.
Females carry fertilized eggs beneath their abdomen until fully formed juvenile crabs emerge. Unlike many aquatic crab species, there is no free-swimming larval stage requiring brackish or marine water.
Stable humidity, abundant cover, quality nutrition, and mature bioactive conditions often contribute to successful breeding.
One of the most rewarding aspects of keeping this species is discovering tiny juvenile crabs appearing throughout a well-established enclosure.
Breeding Difficulty
Moderate
Reproduction Type
Direct Development
Frequently Asked Questions
Who is this species best suited for?
Purple Vampire Crabs are ideal for hobbyists interested in paludariums, bioactive enclosures, tropical vivariums, and natural ecosystem displays.
Are Purple Vampire Crabs good for beginners?
They can be a good beginner vampire crab species when provided with a properly designed paludarium.
What makes Purple Vampire Crabs unique?
Their rich purple coloration combined with bright yellow eyes creates one of the most iconic appearances in the Geosesarma genus.
Are Purple Vampire Crabs rare?
They remain one of the most sought-after vampire crab species in the hobby.
Are Purple Vampire Crabs fully aquatic?
No. They require both land and water areas.
Can Purple Vampire Crabs live in a traditional aquarium?
No. They require a semi-terrestrial enclosure.
How much land do they need?
Most successful setups provide approximately 70–80% land and 20–30% water.
Can they climb?
Yes. They are excellent climbers and benefit from wood, rockwork, mosses, and elevated structures.
Are Purple Vampire Crabs social?
Yes. They generally do best in small groups.
How many Purple Vampire Crabs should I keep?
Most hobbyists begin with groups of 3–6 individuals depending on enclosure size.
Can I keep different species of vampire crabs together?
We strongly recommend maintaining only one Geosesarma species per enclosure.
Are Purple Vampire Crabs aggressive?
They are generally peaceful but may become territorial if resources are limited.
What plants work best with Purple Vampire Crabs?
Pothos, Creeping Fig, tropical mosses, Selaginella, Mini Ferns, and Bucephalandra are excellent choices.
Can Purple Vampire Crabs live in a bioactive enclosure?
Absolutely. They are among the best candidates for bioactive tropical paludariums.
What cleanup crew works best?
Springtails and tropical isopods are among the most popular options.
What is the best enclosure style for Purple Vampire Crabs?
A tropical forest paludarium with abundant plants, wood, mosses, leaf litter, and hiding places.
Can they live with fish?
No. Species-focused setups are recommended.
Can they live with shrimp?
No. Shrimp may be viewed as prey.
Can they live with snails?
Some hobbyists successfully maintain snails within the aquatic portions of larger paludariums.
What do Purple Vampire Crabs eat?
They are omnivorous scavengers that consume a wide variety of prepared and natural foods.
How often should they be fed?
Most adults do well with several small feedings per week.
Do Purple Vampire Crabs molt?
Yes. Like all crabs, they periodically molt as they grow.
Why is humidity important?
Proper humidity supports successful molting, natural behavior, and long-term health.
Can Purple Vampire Crabs breed in captivity?
Yes. They frequently reproduce in properly maintained enclosures.
Are Purple Vampire Crabs difficult to breed?
Many hobbyists report successful breeding when enclosure conditions are optimized.
Do vampire crabs have larval stages?
No. Juveniles emerge as miniature versions of the adults.
What is the lifespan of a Purple Vampire Crab?
With proper care, many individuals live several years in captivity.
Should I choose Purple Vampire Crabs or Purple Haze Vampire Crabs?
Purple Vampire Crabs are known for their brighter purple coloration, while Purple Haze Vampire Crabs typically display darker graphite and violet tones.
Should I choose Purple Vampire Crabs or Halloween Vampire Crabs?
Purple Vampire Crabs offer bold purple coloration, while Halloween Vampire Crabs are known for their vivid orange coloration.
Should I choose Purple Vampire Crabs or White Mandarin Vampire Crabs?
Purple Vampire Crabs display rich purple coloration, while White Mandarin Vampire Crabs offer cream, orange, and lighter contrasting colors.
Why do Aquatic Arts customers love Purple Vampire Crabs?
Their vivid coloration, engaging behavior, and suitability for bioactive tropical displays make them one of the most rewarding vampire crab species available.
For the safety of our animals, we only ship live fish, crabs, and select other inverts exclusively via UPS 1 Day Air. If your order contains this item, you will only see UPS 1 Day Air as a shipping option during checkout. If other items are in your cart that can ship with 2 day or standard shipping options the only shipping method you can still select is UPS 1 Day Air.
UPS 1 Day is a description of the duration of time a shipment will spend in transit once it has been shipped. This does not guarantee the package will be shipped the same or next day from which the order was placed.
Shipping Schedule for this service
Current Handling Time:
1-9 business days
Here at Aquatic Arts, we consider the welfare of the live animals we are shipping to be of the foremost importance. This process is much more involved than simply creating a shipping label and affixing it to a box. Depending on the order, it takes from 4 to 7 people to complete this process properly. We check the weather conditions here where they fly out of the Indianapolis UPS facility and the destination for each shipment. We start early each morning and go through a multi-step process to have the day's shipments prepared in time for the UPS pickup. The volume of orders in our system also affects the processing time. Therefore our stated handling time is 1-9 business days.
Shipping Rate
Pricing is by size of package needed to fill entire order and distance it must travel. It will be calculated at checkout.
Live Arrival Guarantee
We stand behind the health and quality of every crab we ship. Each Purple Vampire Crab is carefully quarantined, observed, and conditioned before leaving our facility to help ensure it arrives healthy and ready to thrive in its new home.
Every order is backed by our 100% Live Arrival Guarantee. In the unlikely event that an issue occurs during transit, simply contact our team and we will work quickly to help resolve the situation.
When your crabs arrive, we recommend introducing them promptly into a properly established paludarium or vampire crab enclosure that provides both land and water areas. Purple Vampire Crabs thrive when maintained in a humid environment with stable temperatures, abundant hiding places, and access to both terrestrial and aquatic zones.
In addition to our Live Arrival Guarantee, every purchase includes access to our experienced support team. Whether you have questions about enclosure design, feeding, compatibility, breeding, humidity requirements, or general husbandry, we are here to help you get the most from your vampire crab keeping experience.
For assistance with your order or livestock care questions, please contact us at info@aquaticarts.com.
For complete details about our Live Arrival Guarantee, please visit:
https://aquaticarts.com/policies/refund-policy
