Top 10 Myths About Tarantulas You Need to Stop Believing

Tarantulas have long captured the imagination of people around the world, often inspiring both fascination and fear. These large, hairy spiders are popular subjects in movies, books, and even as exotic pets. However, many misconceptions about tarantulas persist, clouding our understanding of these fascinating creatures. This article aims to dispel ten common myths about tarantulas, providing accurate information that will help you appreciate these arachnids more fully.

Myth 1: All Tarantulas Are Highly Venomous

The Myth: Tarantulas are often portrayed as highly venomous creatures capable of delivering lethal bites.

The Reality: While tarantulas can bite, their venom is generally mild and comparable to a bee sting. Most species are not considered dangerous to humans. In fact, many tarantulas’ venom is primarily used to subdue prey, which typically consists of insects. Exceptions exist, such as the Brazilian wandering spider, but the majority of tarantulas pose little threat to humans. It’s always wise to handle any animal with respect and caution.

Myth 2: Tarantulas Always Attack When Threatened

The Myth: Tarantulas are aggressive and will attack anything that comes near them.

The Reality: Tarantulas are actually quite shy and prefer to avoid confrontation. Their first line of defense is usually fleeing or playing dead. If threatened, some tarantulas may raise their front legs in a defensive posture, while others might release irritating hairs from their abdomen. Biting is generally a last resort when other defenses fail. Understanding this behavior can help pet owners manage interactions safely.

Myth 3: Tarantulas Can Jump Great Distances

The Myth: Tarantulas are capable of jumping several feet into the air to catch prey.

The Reality: While tarantulas can jump short distances, they do not leap great heights. They are primarily ground-dwelling creatures that rely on ambush tactics or webbing to capture prey. The idea of tarantulas leaping through the air stems from exaggerated accounts and sensationalist media portrayals. Their jumping ability is limited to quick escapes or brief attacks on nearby prey.

Myth 4: Tarantulas Have Poor Vision

The Myth: Tarantulas are nearly blind and rely solely on touch to navigate.

The Reality: Tarantulas have poor eyesight compared to humans, but they are far from blind. They possess eight eyes arranged in two rows, which allow them to detect movement and light. Additionally, tarantulas use their sensitive leg hairs to sense vibrations and changes in air currents, helping them locate prey and navigate their environment effectively. This combination of senses makes them well-adapted predators.

Myth 5: Tarantulas Will Eat Anything, Including Small Animals

The Myth: Tarantulas are indiscriminate eaters that will consume any small animal they come across.

The Reality: While tarantulas are opportunistic feeders, their diet is not random. Most tarantulas prey on insects and other small invertebrates. Larger species may occasionally take down small vertebrates like lizards or mice, but this is rare and not their primary food source. Providing appropriate prey items is crucial for the health and well-being of pet tarantulas.

Myth 6: Tarantulas Are Nocturnal Creatures

The Myth: Tarantulas are exclusively nocturnal and only active at night.

The Reality: Many tarantulas are indeed nocturnal, but there are exceptions. Some species are crepuscular, meaning they are most active during dawn and dusk, while others may be diurnal in certain environments. The activity patterns of tarantulas can vary based on factors like temperature, humidity, and the availability of prey. Observing your pet’s behavior can give you insight into its specific habits.

Myth 7: Tarantulas Spin Webs to Catch Prey

The Myth: Tarantulas create elaborate webs to ensnare their prey.

The Reality: While some tarantulas do spin webs, these are typically simple sheet webs used for shelter rather than hunting. Most tarantulas are active hunters that chase down their prey using speed and stealth. Some species do construct funnel webs or trip lines, but these are not as intricate or sticky as the webs spun by orb-weaving spiders. Understanding the differences in spider behaviors can enrich your appreciation for these diverse creatures.

Myth 8: Tarantulas Shed Their Skin Like Other Spiders

The Myth: Tarantulas shed their entire skin periodically, just like other spiders.

The Reality: Tarantulas do molt, but this process is more complex than simply shedding their skin. Molting involves the tarantula shedding its exoskeleton, including its fangs, mouthparts, and sometimes even its digestive tract. This allows the tarantula to grow and replace worn-out body parts. During molting, tarantulas are particularly vulnerable, so providing a suitable environment and avoiding disturbance is crucial for their safety.

Myth 9: Tarantulas Are Aggressive Pet Owners

The Myth: Tarantulas make poor pets because they are too aggressive and difficult to handle.

The Reality: With proper care and understanding, tarantulas can be rewarding pets. Many species are docile and thrive in captivity. Handling should be done carefully and infrequently, respecting the tarantula’s need for space. Providing a suitable habitat, appropriate diet, and regular maintenance can ensure a healthy and content pet tarantula. Researching the specific needs of the species you’re interested in is key to successful ownership.

Myth 10: Tarantulas Live Only a Few Years

The Myth: Tarantulas have short lifespans and rarely live beyond a few years.

The Reality: Tarantulas can live for decades, with some species reaching ages of 20 to 30 years or more. Lifespan varies depending on the species, gender, and environmental conditions. Female tarantulas often outlive males due to differences in reproductive strategies. Ensuring optimal living conditions, including temperature, humidity, and diet, can contribute to a longer, healthier life for your pet tarantula.

Responsible Tarantula Ownership

If you’re considering a tarantula as a pet, here are some essential care tips:

• Research: Learn about the specific needs of the tarantula species you’re interested in. Different species have varying requirements for temperature, humidity, and enclosure size.
• Housing: Provide a secure, escape-proof enclosure with appropriate substrate and hiding spots. Proper ventilation and humidity control are also important.
• Diet: Feed your tarantula a balanced diet of appropriately sized prey, such as crickets or mealworms. Avoid overfeeding and ensure prey items are gut-loaded with nutritious supplements.
• Molting: Be prepared for molting periods, which can last several days. Minimize handling and disturbances during this time to prevent injury.
• Handling: Handle your tarantula gently and infrequently. Always support its body and avoid squeezing or pinching.

By following these guidelines and educating yourself about tarantula care, you can enjoy a rewarding relationship with one of nature’s most intriguing creatures.