What is a Tiger Rump Tarantula (Overview)
The Tiger Rump Tarantula ( Brachypelma boehmei) is a captivating and popular species among tarantula enthusiasts. Known for its striking appearance and relatively docile temperament, this tarantula hails from the tropical forests of Mexico. Its beautiful coloration and manageable size make it a favored choice for both novice and experienced keepers. Understanding the basics of this species, from its origins to its care requirements, is crucial for providing a healthy and fulfilling life for your pet. This guide will delve into the fascinating world of the Tiger Rump Tarantula, unveiling secrets to ensure its well-being.
Origin and Habitat
Native to the Pacific coast of Mexico, the Tiger Rump Tarantula is found in areas with a specific climate characterized by humidity and moderate temperatures. They typically inhabit burrows in the ground, often under rocks, logs, or among the roots of plants. Their natural habitat is crucial in understanding their needs in captivity. Replicating their natural environment as closely as possible will ensure your tarantula thrives. This species is well-adapted to its environment, showing specific behaviors based on seasonal changes in humidity and temperature. Understanding these conditions help with their care in captivity
Appearance and Characteristics

The Tiger Rump Tarantula is easily recognizable by its distinct coloration. They have a dark carapace and legs, often appearing black or dark brown. The abdomen features a unique pattern of reddish-orange hairs, giving it the ’tiger rump’ appearance that lends the species its name. They are a medium-sized tarantula, with females typically growing larger than males. Their size and coloration make them visually appealing. Their lifespan can be quite long, with females living for up to 20 years in captivity. This longevity makes them a long-term commitment, and understanding their life cycle is key to their care.
Tiger Rump Tarantula Behavior
Temperament and Handling
The Tiger Rump Tarantula is generally known for its docile temperament, which contributes to its popularity as a pet. However, all tarantulas should be handled with caution and respect. While they are not typically aggressive, they can become defensive if they feel threatened. Handling should be kept to a minimum, as it can stress the tarantula and potentially lead to injury for both the spider and the handler. Observing their behavior closely, such as any twitching, will help to determine their mood and whether they are feeling stressed. A good practice is to avoid handling them unnecessarily.
Defensive Mechanisms

Like all tarantulas, Tiger Rumps have defense mechanisms. They may flick urticating hairs from their abdomen as a defense against perceived threats. These hairs can cause skin irritation and should be avoided. They may also bite if provoked, but this is rare. If bitten, the bite is usually not medically significant but can be painful. Understanding these defenses is essential for responsible ownership. If a tarantula flicks hairs, it is best to leave it alone and allow it to calm down. They might also try to run and hide.
Tiger Rump Tarantula Care Guide
Housing Requirements
Creating an appropriate habitat is vital for the health and well-being of your Tiger Rump Tarantula. The enclosure should be large enough for the tarantula to move around comfortably but not so large that it feels insecure. A good size is around 10-20 gallons for adults, depending on the individual’s size. A secure lid is essential to prevent escape. Ventilation is critical, but be careful not to create drafts. The enclosure setup plays a crucial role in replicating their natural environment. Providing ample space, ventilation, and security will promote a healthy environment.
Substrate and Enclosure Setup

The substrate should be several inches deep to allow the tarantula to burrow if it chooses. A mix of peat moss, coconut fiber, and a bit of vermiculite or potting soil provides the right balance of moisture retention and drainage. Decorate the enclosure with a hide, such as a cork bark or a hollow log, to provide a secure space. Provide a shallow water dish that is easy to access, and replace water every other day to keep it fresh. Ensure there are no sharp edges in the enclosure and that all decorations are non-toxic to avoid any injury.
Temperature and Humidity
Maintaining the correct temperature and humidity levels is essential for your tarantula’s health. Tiger Rump Tarantulas thrive in temperatures ranging from 75°F to 85°F (24°C to 29°C). Use a heat mat or a low-wattage bulb to provide supplemental heat if needed. Humidity levels should be between 60% and 70%. Mist the enclosure lightly a couple of times a week, but avoid saturating the substrate. Monitor both temperature and humidity using a thermometer and hygrometer to ensure they are within the correct range, and to make any adjustments.
Feeding and Diet
Feeding your Tiger Rump Tarantula is relatively straightforward. These tarantulas are insectivores and will eat a variety of insects. Crickets, mealworms, roaches, and other commercially available insects are all suitable food sources. The frequency of feeding depends on the tarantula’s size and age. Spiderlings should be fed more often than adults. As a general rule, feed juveniles every few days and adults once or twice a week. Always remove any uneaten prey after 24 hours to prevent stress on the tarantula.
Watering and Hydration

Clean water is crucial for your tarantula’s health. Provide a shallow water dish filled with fresh, clean water at all times. The dish should be shallow enough to prevent drowning but deep enough for the tarantula to drink from. Replace the water every couple of days to ensure it remains clean. The water dish also helps to maintain humidity levels. Some keepers occasionally mist their enclosure to help keep the tarantula hydrated.
Common Health Issues
Tiger Rump Tarantulas are generally hardy, but they can be susceptible to certain health issues. Parasites, such as mites, can sometimes infest tarantulas and must be addressed. Overfeeding can lead to obesity, while poor husbandry can cause dehydration. The most common issue is dehydration which can be prevented with proper hydration. Monitor your tarantula closely for any signs of illness, such as lethargy, loss of appetite, or unusual behavior. If you observe any issues, consult with a veterinarian experienced in exotic animals or search online for solutions.
Molting Process
Molting is a natural process where tarantulas shed their exoskeleton to grow. The frequency of molting decreases with age. Before molting, tarantulas may stop eating and become less active. They will often lie on their backs during the molting process. Do not disturb them during this time. After molting, the tarantula’s new exoskeleton will be soft. They will need a few days to harden before they begin eating again. Ensure that the humidity in the enclosure is appropriate to facilitate the molting process and do not feed the tarantula until its fangs have fully hardened.
Tiger Rump Tarantula Breeding

Identifying Sex
Sexing a Tiger Rump Tarantula is crucial if you want to breed them. The easiest way to sex a tarantula is to examine its molt. After molting, you can check for the presence of spermathecae in females. Males will have small hooks on their front legs. This process is best done by an experienced tarantula keeper. The ultimate method to determine the sex is the molt itself. It can sometimes be difficult to determine the sex of juveniles, however.
Mating and Egg Sac Production
Breeding Tiger Rump Tarantulas requires a good understanding of their mating behavior. Introduce the male to the female’s enclosure after the male has matured. The female may be receptive or aggressive, so careful observation is essential. If the mating is successful, the female will produce an egg sac. The female will guard the egg sac and care for the eggs until they hatch. This is a complex process that requires knowledge and the proper setup.
Caring for Spiderlings

After the spiderlings hatch, they will require special care. Provide a suitable environment with appropriate temperature, humidity, and food. Spiderlings are small and delicate and need a constant supply of food. You will need to separate the spiderlings into individual enclosures to prevent cannibalism. The spiderlings will start to molt and grow. Careful monitoring is essential to ensure that they grow properly. The early stages of spiderling care are crucial for their survival and development.
Conclusion
The Tiger Rump Tarantula is a rewarding pet, offering a fascinating glimpse into the world of arachnids. By understanding their origins, care requirements, and behaviors, you can provide a healthy and enriching environment for your tarantula. With proper care, Tiger Rump Tarantulas can thrive and bring years of enjoyment to their keepers. Remember to handle them with respect, provide a suitable habitat, and continually educate yourself to ensure their well-being. With dedication and care, you can be a successful Tiger Rump Tarantula owner.
