The Singapore Blue Tarantula (Chilobrachys natans) is a captivating and sought-after species in the tarantula hobby. Known for their stunning iridescent blue coloration, especially prominent in females, these spiders have become a favorite among enthusiasts. Their relatively docile temperament, when properly acclimated, and manageable size make them a fascinating subject for study and observation. This guide will uncover the top 5 facts about the female Singapore Blue Tarantula, providing valuable insights into their fascinating world.
What is a Singapore Blue Tarantula?
The Singapore Blue Tarantula is a species of tarantula native to Southeast Asia, specifically Singapore and parts of surrounding countries. They are burrowing spiders, meaning they prefer to create a den or burrow in the substrate rather than live in a web. This behavior is a key aspect of their natural life cycle, providing them with a safe haven from predators and a stable environment for regulating temperature and humidity. They belong to the family Theraphosidae, which includes a wide variety of tarantula species known for their diverse colors, sizes, and behaviors. The scientific name, Chilobrachys natans, reflects their genus and species, with ’natans’ referring to their tendency to be found near water sources.
Appearance of the Female Singapore Blue Tarantula
Coloration and Size

Female Singapore Blue Tarantulas are renowned for their striking blue coloration, which is most vibrant on their carapace, legs, and chelicerae. The intensity of the blue can vary depending on the spider’s age, molting cycle, and lighting conditions. They typically exhibit a velvety, iridescent sheen that makes them a highly prized species in the pet trade. In terms of size, females are generally larger than males. Mature females can have a leg span ranging from 4 to 6 inches (10 to 15 cm), making them a medium-sized tarantula. Their bodies are robust and proportionate, well-suited for their burrowing lifestyle. The contrast between their blue legs and darker bodies adds to their visual appeal, making them a stunning addition to any collection. (image singapore-blue-tarantula-female-1)
Lifespan of a Female Singapore Blue Tarantula
Average Lifespan
Female Singapore Blue Tarantulas have a relatively long lifespan compared to their male counterparts. On average, a female can live for 10 to 15 years in captivity, if provided with proper care. This longevity is one of the reasons they are a popular choice among tarantula keepers, as they offer a rewarding experience over an extended period. The extended lifespan allows for a deeper connection between the keeper and the spider, providing more opportunities to observe their behavior and appreciate their unique characteristics. This long lifespan also signifies the importance of commitment to providing a suitable habitat and consistent care throughout their life. (image singapore-blue-tarantula-2)
Factors Affecting Lifespan

Several factors can influence the lifespan of a female Singapore Blue Tarantula. Proper nutrition is crucial, with a balanced diet of appropriately sized insects, such as crickets, roaches, and mealworms. Maintaining the correct temperature and humidity levels in their enclosure is also critical for their overall health and longevity. Avoid stressing the tarantula, as this can affect its lifespan. Providing a stress-free environment is a key part of their care. Regular handling should be minimized, as it can cause unnecessary stress. Parasites or diseases can also affect lifespan, so it is important to maintain a clean and hygienic enclosure. Ensuring the tarantula is free from any health issues will also help extend its lifespan. Consistent observation and early intervention for any health concerns are essential for ensuring the tarantula lives a long and healthy life.
Habitat and Natural Behavior of Singapore Blue Tarantulas
Where They Live
In the wild, Singapore Blue Tarantulas are native to Southeast Asia, specifically Singapore and neighboring regions. They typically inhabit humid environments with plenty of ground cover and leaf litter, where they can build their burrows. Their preferred habitats include forests and areas with moist soil, which help them maintain their internal moisture balance. These tarantulas are primarily terrestrial and spend most of their time in their burrows, emerging to hunt or mate. They are well-adapted to the local climate, with their coloration providing camouflage and protection from the elements. The availability of suitable habitat is crucial for their survival, including ample food sources and minimal disruption from predators or human activities. Preserving their natural habitat is key to conservation efforts. (image singapore-blue-tarantula-habitat)
Behavior in the Wild

Singapore Blue Tarantulas are primarily nocturnal, meaning they are most active during the night. They spend the day inside their burrows, conserving energy and staying safe from predators. In the wild, these tarantulas are ambush predators, waiting patiently for unsuspecting prey to come within range. Their diet consists mainly of insects and other invertebrates they can overpower. They are not aggressive spiders, but they will defend themselves if threatened. During mating season, males venture out of their burrows in search of females, and elaborate courtship rituals are observed. Their behavior in the wild is dictated by environmental factors such as temperature, humidity, and the availability of food and mates. Understanding their natural behaviors is crucial for providing them with the appropriate captive care.
Diet and Feeding Habits for Female Singapore Blue Tarantulas
What They Eat
Female Singapore Blue Tarantulas are carnivorous and primarily feed on insects and other invertebrates. Their diet in the wild consists of whatever prey they can successfully capture, including crickets, cockroaches, beetles, and other ground-dwelling insects. In captivity, their diet should mimic their natural food sources. Crickets, roaches, and mealworms are common choices and readily available. The size of the prey should be appropriate for the tarantula’s size, avoiding both overly large and too small insects. Nutritional variety is essential, as providing different types of insects can ensure the tarantula receives a wide range of nutrients. (image singapore-blue-tarantula-feeding)
Feeding Schedule

The feeding schedule for a female Singapore Blue Tarantula depends on its age and size. Spiderlings and juvenile tarantulas require more frequent feeding, usually 2-3 times per week, as they grow rapidly. As the tarantula matures, the feeding frequency can be reduced to once or twice per week. It is important to adjust the feeding schedule based on the tarantula’s appetite and body condition. Overfeeding should be avoided, as it can lead to obesity and health problems. The tarantula’s abdomen should be appropriately sized, neither too plump nor too thin. Uneaten prey should be removed from the enclosure within 24 hours to prevent the tarantula from being stressed or injured and to maintain the cleanliness of the habitat. (image singapore-blue-tarantula-feeding)
Molting and Growth of Female Singapore Blue Tarantulas
The Molting Process
Molting is a crucial process for tarantulas, allowing them to grow and shed their exoskeleton. Before molting, the tarantula will typically become less active, refuse food, and may spend more time in its burrow. The process involves the spider secreting a new, larger exoskeleton underneath the old one. The spider will then shed its old exoskeleton, revealing its new, softer body. Molting frequency decreases as the tarantula matures. Spiderlings molt frequently, while adults molt less often, typically once or twice per year. During the molting process, it’s crucial not to disturb the tarantula, as it is vulnerable. After molting, the tarantula’s new exoskeleton will harden over a period of days. (image singapore-blue-tarantula-molting)
Growth Stages

Female Singapore Blue Tarantulas go through several growth stages throughout their lives. Spiderlings start small and grow rapidly with each molt. As they mature, their growth rate slows. Observing the molting process provides a good idea of their growth progress. The tarantula’s size and the frequency of molting are indicators of age and maturity. The transition from juvenile to adult involves significant changes in size, coloration, and reproductive capabilities. The female tarantula reaches sexual maturity when it is able to reproduce, which typically happens within a few years. Understanding these growth stages is essential for providing the appropriate care and ensuring the tarantula’s well-being.
Captive Care Tips for Female Singapore Blue Tarantulas
Creating the Right Habitat
Providing a suitable habitat is crucial for the health and happiness of your Singapore Blue Tarantula. The enclosure should be large enough for the tarantula to move around comfortably, with enough space to burrow. A 5-10 gallon terrarium is usually sufficient for a mature female. The enclosure should be secure and escape-proof. Make sure the enclosure has proper ventilation, preventing the build-up of stagnant air and preventing mold growth. A good rule of thumb is to provide a depth of substrate equal to the tarantula’s leg span, which encourages burrowing. The substrate material should be a mix of peat moss, vermiculite, and coconut fiber, which retains moisture and allows burrowing. It is important to provide hiding places such as cork bark or artificial plants, which will give your tarantula a safe space. (image singapore-blue-tarantula-enclosure)
Proper Temperature and Humidity

Maintaining the correct temperature and humidity levels is essential for the well-being of your tarantula. The ideal temperature range for a Singapore Blue Tarantula is between 75-85°F (24-29°C). You can use a heat mat or a small heat lamp to maintain the desired temperature, but it’s important to regulate the heat source with a thermostat to prevent overheating. Humidity levels should be kept between 70-80%. This can be achieved by misting the enclosure regularly, providing a water dish, and ensuring the substrate remains slightly moist but not waterlogged. Use a hygrometer to monitor humidity levels. Regular monitoring and adjustments are required to maintain the correct environmental conditions. (image singapore-blue-tarantula-enclosure)
Substrate and Enclosure Setup
The substrate is a key component of your tarantula’s enclosure. It should provide a suitable medium for burrowing and maintaining humidity. A good substrate mix includes peat moss, vermiculite, and coconut fiber. The depth of the substrate should be at least as deep as the tarantula’s leg span to allow for proper burrowing behavior. Add decorations like cork bark or artificial plants to provide the tarantula with hiding places and enrichment. Ensure the enclosure is clean and free of any hazards. Replace the substrate every few months to prevent the build-up of waste and mold. Proper enclosure setup will create a more natural and comfortable environment. (image singapore-blue-tarantula-enclosure)
Health and Common Issues
While generally hardy, Singapore Blue Tarantulas are still susceptible to some health issues. The most common issues are related to improper care, such as incorrect temperature and humidity or a poor diet. Dehydration is a serious risk; always provide a water dish and mist the enclosure. Mites can sometimes infest the tarantula or its enclosure; proper cleaning and quarantine measures can help prevent infestations. Inspect your tarantula regularly for any signs of illness or injury. If you notice any concerning symptoms, consult with a veterinarian experienced with invertebrates. Prevention is key, so maintaining a clean, well-regulated enclosure, and a balanced diet will help keep your tarantula healthy.
Handling and Safety Precautions
While Singapore Blue Tarantulas are relatively docile, they can still bite if they feel threatened. Handling should be minimized, and only undertaken if necessary, such as during enclosure maintenance. If you choose to handle your tarantula, do so with caution and a gentle touch. Always wash your hands before and after handling to avoid transferring chemicals or contaminants. Be mindful of your tarantula’s behavior; if it shows signs of stress, such as raising its front legs or flicking hairs, it’s best to leave it alone. Never handle a tarantula near a fall hazard, as a fall can be fatal. Educate yourself on the tarantula’s temperament and handling techniques to avoid bites. (image singapore-blue-tarantula-handling)
In conclusion, the female Singapore Blue Tarantula is a captivating and relatively low-maintenance pet, perfect for tarantula enthusiasts. By understanding these top 5 facts, you can provide the best care and enjoy the beauty of this amazing species. With proper care and attention, these fascinating creatures can thrive in captivity, providing years of enjoyment and education. They are truly a rewarding addition to any collection.
