What is a Trinidad Olive Tarantula (Overview)
The Trinidad Olive Tarantula (Holothele incei) is a captivating terrestrial species, gaining popularity among tarantula enthusiasts. Native to Trinidad and Tobago, this spider is known for its striking olive-green coloration and relatively manageable size, making it a good choice for both beginner and intermediate keepers. These tarantulas are generally docile, though individual temperaments can vary. Providing the right care is crucial for their well-being, from setting up their habitat to understanding their feeding habits. With this comprehensive guide, you’ll gain insights into every aspect of caring for your Trinidad Olive Tarantula, ensuring it thrives in your care. Understanding the basic needs of this species is the first step toward becoming a successful tarantula keeper. Proper care extends not just to the physical environment but also to understanding the tarantula’s behavior and health.
Characteristics of a Trinidad Olive Tarantula
Appearance

The Trinidad Olive Tarantula’s name comes from its beautiful olive-green carapace and legs. The abdomen is typically a darker shade, often with subtle patterns. These tarantulas are relatively small, with females reaching a leg span of approximately 3-4 inches, while males are usually smaller. Their coloration is a key feature that draws enthusiasts, and the overall appearance is quite appealing. The vibrant hues of the tarantula can vary slightly depending on the individual spider and its molting cycle. The striking visual appearance is a major part of the appeal of keeping this species, adding to the overall enjoyment of tarantula ownership. Furthermore, the presence of urticating hairs on the abdomen is important to note, as it’s a defensive mechanism.
Temperament
Trinidad Olive Tarantulas are generally considered to be a docile species. However, like all tarantulas, their temperament can vary. Some individuals may be more skittish or defensive, while others are more laid-back. They are not known for being aggressive, but it’s important to remember that they are still spiders and should be treated with respect. This species is usually not prone to biting unless provoked or startled. It’s crucial to handle them with care and observe their body language to gauge their comfort level. Understanding your tarantula’s temperament through observation will greatly enhance your ability to care for it. Be prepared for individual differences; some tarantulas may be more active, while others prefer to stay hidden.
Enclosure Setup for Your Tarantula
Setting up the right enclosure is critical for the health and well-being of your Trinidad Olive Tarantula. The enclosure should mimic its natural habitat as closely as possible. The size of the enclosure, type of substrate, and the addition of hiding places are all vital considerations. A well-designed setup not only provides a comfortable living space but also helps to reduce stress and promotes natural behaviors. A suitable environment is essential for your tarantula to thrive, ensuring that it feels secure and can exhibit its normal habits. A poor enclosure can lead to stress, health problems, and a shortened lifespan. The following subsections provide detailed guidelines to create the best living space possible.
Terrarium Size

For adult Trinidad Olive Tarantulas, a terrarium of 10-gallon size is generally sufficient, though a slightly larger enclosure is also suitable. The size should be proportional to the tarantula’s size. The width and length are more important than height for a terrestrial species like this. Ensure the enclosure has a secure lid to prevent escapes. Avoid overcrowding the enclosure as it can stress the tarantula. The enclosure should provide enough space for the tarantula to move around and explore. The primary goal of the enclosure’s dimensions is to create an environment where your tarantula feels safe and secure.
Substrate
The substrate is the flooring of your tarantula’s home. It’s essential for maintaining the proper humidity levels and allowing the tarantula to burrow, a natural behavior for this species. A mixture of coco fiber, peat moss, and a little bit of vermiculite is a good choice. This mixture holds humidity well and provides a natural look. The substrate should be deep enough, usually around 2-4 inches, to allow for burrowing. Avoid substrates that are dusty or have sharp edges. Regularly check the substrate for cleanliness and replace it every few months to prevent mold and bacteria growth. Always ensure the substrate is free from pesticides or other harmful substances that could negatively affect the tarantula’s health. Maintaining the right substrate is one of the most important parts of care.
Hiding Spots
Trinidad Olive Tarantulas need hiding places to feel secure. Provide a cork bark hide, a half-log, or even artificial plants that offer shelter. This is especially important during the day when they prefer to stay hidden. The hiding spot should be large enough for the tarantula to retreat completely inside. Multiple hiding spots can be beneficial, as they provide more options. Ensure the hiding spot is stable and won’t collapse, potentially harming the tarantula. The provision of hiding spots not only enhances the tarantula’s comfort but also contributes to its overall sense of well-being. These hiding places are very important for the tarantula’s mental health and reduces stress.
Temperature and Humidity

Maintaining the correct temperature and humidity levels is crucial for the health of your Trinidad Olive Tarantula. The ideal temperature range is between 75°F to 80°F (24°C to 27°C). You can use a heat lamp or a heat mat placed on the side of the enclosure to maintain these temperatures. The humidity should be kept between 65% and 75%. This can be achieved by misting the enclosure lightly with water every few days. A hygrometer is an invaluable tool for monitoring humidity levels. Poorly maintained temperature and humidity can lead to molting problems or other health issues. Regular monitoring and adjustments are key to creating an ideal environment. This creates a suitable habitat that closely mimics their natural surroundings.
Feeding Your Trinidad Olive Tarantula
Feeding is a core aspect of tarantula care, and knowing what and how often to feed your Trinidad Olive Tarantula will ensure its health. Their diet primarily consists of insects, and providing the right type and amount of food is necessary. Proper feeding not only provides the nutrients required for growth and development but also plays a key role in their well-being. Overfeeding or underfeeding can lead to health issues. Understanding the natural feeding habits and nutritional needs of your tarantula is crucial for its long-term health. The next sections provide the details needed to provide the best diet.
What to Feed
The primary food source for a Trinidad Olive Tarantula consists of insects. Crickets, mealworms, and roaches are all suitable options. Ensure that the insects are gut-loaded before feeding them to your tarantula. Gut-loading involves feeding the insects nutritious food, which then passes these nutrients on to the tarantula. Avoid feeding wild-caught insects, as they could be contaminated with pesticides or parasites. The size of the insects should be appropriate for the tarantula’s size; the insect should generally be no larger than the tarantula’s body. Variety in the diet is important to provide a range of nutrients. Always remove uneaten insects to prevent stress on the tarantula and to maintain cleanliness. These details ensure that you are providing a healthy and balanced diet.
Feeding Frequency

The feeding frequency depends on the tarantula’s age. Spiderlings should be fed 2-3 times a week, while juveniles can be fed every 5-7 days. Adult tarantulas can be fed every 1-2 weeks. Observe your tarantula’s abdomen. If the abdomen is plump, it is well-fed; if it’s thin, it might need more food. Adjust feeding frequency based on the tarantula’s growth and activity levels. Be cautious not to overfeed, as this can lead to obesity and health issues. The best approach is to monitor your tarantula and adjust its diet based on its individual needs. Understanding the feeding schedule allows for the consistent health of your pet.
Watering
Fresh water should be available at all times. Provide a shallow water dish that is easily accessible but won’t drown the tarantula. The water dish should be cleaned and refilled regularly. Misting the enclosure lightly every few days also helps maintain humidity and provides water droplets for the tarantula to drink. Ensure the water is chlorine-free. Clean water is essential to keep your tarantula hydrated and healthy. This aspect is vital for all tarantulas but particularly important during molting. Clean water is a non-negotiable requirement for your pet’s well-being.
Handling and Safety
Handling tarantulas should be approached with caution, especially for less experienced keepers. While Trinidad Olive Tarantulas are known to be docile, there are still risks involved. Proper handling techniques are essential to avoid injury to both the tarantula and the keeper. Understanding their behavior and knowing how to recognize signs of stress will improve your safety and minimize potential harm. The following sections give you the essentials for safe interaction.
Do’s and Don’ts of Handling

Do handle your tarantula only when necessary. Always wash your hands before and after handling. Avoid handling if the tarantula is stressed, in premolt, or immediately after molting. Handle over a soft surface, such as a bed or the floor, to minimize any potential injury if the tarantula falls. Never handle a tarantula that is being defensive. Do not use sudden movements or make loud noises. Handle gently and support the tarantula’s body. Avoid squeezing or putting pressure on its legs or abdomen. Respecting these rules will greatly diminish the risk of injury.
Recognizing Signs of Stress
It is very important to observe your tarantula for signs of stress. A stressed tarantula may flick hairs from its abdomen (urticating hairs), rear up, or adopt a defensive posture. Some may also try to escape the enclosure. If you see these signs, do not handle the tarantula. Leave it alone and try to identify what is causing the stress. Ensure that the enclosure is set up correctly and that the temperature and humidity are ideal. A stressed tarantula is more likely to bite. Always prioritize the tarantula’s well-being and safety by recognizing and responding to stress indicators. This protects the animal from harm.
Common Health Issues and Care
Like all living creatures, Trinidad Olive Tarantulas are susceptible to certain health issues. Understanding these issues and how to address them is crucial for their well-being. Proper care and maintenance can help to prevent many common problems. Knowing the signs of potential health concerns can also help you to react quickly, ensuring a good quality of life. The following sections address the most common concerns.
Molting Process

Molting is a natural process where the tarantula sheds its exoskeleton to grow. During this time, the tarantula will become less active and may refuse food. It might also flip onto its back. Do not disturb a tarantula that is molting. Provide adequate humidity during this process. After molting, the tarantula’s new exoskeleton will be soft and vulnerable. Do not feed the tarantula for a week or two until its fangs harden. The process of molting is critical for the tarantula’s growth and should not be interfered with. Always allow the tarantula to complete this process without any disturbances.
Parasites and Diseases
Tarantulas can be affected by mites, fungal infections, and other parasites. Mites can often be seen as tiny, moving dots on the tarantula or in the enclosure. If you see mites, you need to clean the enclosure thoroughly and treat the tarantula with mite-specific treatments. Fungal infections can occur if the enclosure is too humid or the substrate isn’t kept clean. Ensure proper ventilation and humidity levels. If you suspect a health issue, consult with a veterinarian who specializes in exotic animals. Early detection and treatment are vital. Preventing disease is essential for maintaining a healthy tarantula. Keep the enclosure clean and provide appropriate care.
Lifespan and Breeding
Understanding the lifespan and breeding habits of your Trinidad Olive Tarantula provides a comprehensive understanding of its life cycle. Knowing what to expect in terms of longevity and the possibility of breeding will enrich your experience as a tarantula keeper. It is important to note that breeding tarantulas is an advanced practice. The following sections outline what you should know.
Lifespan Expectations
Female Trinidad Olive Tarantulas have a longer lifespan compared to males. Females can live for 8-12 years or more with proper care. Males typically live for 2-3 years after reaching maturity. The lifespan can be affected by various factors, including the quality of care, diet, and environmental conditions. Providing the best possible care is the single most important factor. Maintaining an appropriate environment will contribute to the longevity of your tarantula.
Breeding Information
Breeding Trinidad Olive Tarantulas is an advanced practice. It requires experience and a thorough understanding of tarantula behavior. The process involves introducing a mature male to a mature female. The male needs to avoid being eaten by the female. If mating is successful, the female will lay an egg sac containing hundreds of spiderlings. Raising the spiderlings requires specialized care, including providing appropriate food and housing. This is not recommended for beginners because it is a challenging process. Before attempting to breed, research extensively and understand the responsibilities involved.
Conclusion
Caring for a Trinidad Olive Tarantula can be a rewarding experience. By understanding their needs, from enclosure setup to feeding and handling, you can provide a thriving environment for your pet. This comprehensive care sheet has provided you with the necessary information to become a successful tarantula keeper. Remember, consistent care, attention to detail, and a commitment to learning are key to ensuring your Trinidad Olive Tarantula lives a long and healthy life. Enjoy the fascinating world of tarantula keeping and the unique companionship this species can bring.