White Tail Spider
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Discover the truth about white tail spiders! Learn about their identification, bites, and debunked myths in this comprehensive guide.


White tail spiders have long been a subject of fascination and fear. These enigmatic arachnids have garnered attention due to their distinctive appearance and rumored dangerous bites. In this article, we will delve into the world of white tail spiders, shedding light on their identification, behavior, bites, and debunking common myths surrounding them. By the end, you’ll have a comprehensive understanding of these spiders and how to coexist peacefully with them.

White Tail Spider: Identification and Characteristics

White tail spider with its distinctive white-tipped abdomen.
White tail spider with its distinctive white-tipped abdomen.

White tail spiders, scientifically known as Lampona cylindrata, are native to Australia and New Zealand. They derive their name from the characteristic white tip at the end of their abdomens. Measuring about 1 to 2 centimeters in length, they possess a dark reddish-brown or grayish body, which can vary slightly among individuals.

These spiders are commonly found in urban areas, especially in homes, where they seek shelter and prey on other insects. Their preference for dark, undisturbed areas makes them adept at hiding in crevices, clothing, and bedding.

White Tail Spider Bites: Symptoms and Treatment

Redness and swelling on a finger caused by a white tail spider bite.
Redness and swelling on a finger caused by a white tail spider bite.

With their reputation as potential biters, understanding white tail spider bites is crucial. It’s important to note that while bites can occur, they are relatively rare and typically harmless. In most cases, the bites result from accidental encounters, as the spiders attempt to defend themselves when trapped against the skin.

Symptoms of white tail spider bites vary among individuals but commonly include localized pain, redness, and swelling. Contrary to popular belief, these bites rarely cause necrotic wounds or severe tissue damage. In fact, documented cases of severe reactions are extremely rare.

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If you suspect a white tail spider bite, it is advisable to clean the affected area with mild soap and water. Applying a cold compress can help alleviate pain and reduce swelling. Over-the-counter pain relievers may also be used, if necessary. However, seeking medical attention is recommended if the symptoms persist or worsen.

Myths and Misconceptions about White Tail Spiders

Debunking myths and misconceptions about white tail spiders.
Debunking myths and misconceptions about white tail spiders.

White tail spiders have been surrounded by various myths and misconceptions, often leading to unnecessary fear and panic. Let’s take a closer look at some of these misconceptions and debunk them with scientific evidence:

Myth 1: White tail spiders are highly venomous.

Contrary to popular belief, white tail spiders are not highly venomous. While they possess venom to immobilize their prey, their venom is not considered dangerous to humans. The severity of their bite is comparable to that of a bee or wasp sting. Most individuals experience only mild symptoms, which subside within a few days.

Myth 2: White tail spiders cause necrotic wounds.

One of the most persistent myths surrounding white tail spiders is their alleged ability to cause necrotic wounds. However, scientific studies have failed to establish a direct link between white tail spider bites and necrotic tissue damage. In the rare cases where necrotic wounds have been observed, other factors, such as secondary bacterial infections, were often involved.

Myth 3: White tail spiders are aggressive and seek out humans to bite.

White tail spiders are not aggressive creatures and do not actively seek out humans to bite. They are primarily nocturnal hunters, preying on other insects, such as cockroaches and silverfish. Bites usually occur when the spiders feel threatened or inadvertently come into contact with human skin.

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Frequently Asked Questions (FAQ) about White Tail Spiders

Q: What do white tail spiders eat?

White tail spiders primarily feed on other insects, including cockroaches, silverfish, and even other spiders. They play an important role in controlling household pests naturally.

Q: Are white tail spiders venomous?

While white tail spiders possess venom, their bites are generally not considered dangerous to humans. Most individuals experience mild symptoms similar to a bee or wasp sting.

Q: Can white tail spiders cause necrotic wounds?

Scientific evidence does not support the claim that white tail spiders cause necrotic wounds. In rare cases where necrotic tissue damage occurs, other factors are usually involved.

Q: How to prevent white tail spider infestation?

To prevent white tail spider infestation, it is important to maintain a clean and clutter-free living environment. Regularly vacuuming, sealing cracks and crevices, and reducing hiding spots can help deter these spiders.

Q: Do white tail spiders pose a threat to humans?

White tail spiders pose minimal threat to humans. While bites can occur, they are generally harmless and rarely cause severe reactions. It is important to remain calm and seek medical attention if necessary.

Q: How to identify white tail spider bites?

White tail spider bites typically result in localized pain, redness, and swelling. If you suspect a white tail spider bite, clean the area with mild soap and water, apply a cold compress, and monitor for any worsening symptoms.


In conclusion, white tail spiders are fascinating creatures that have been misunderstood and misrepresented. By understanding their characteristics, behavior, and bites, we can dispel common myths and alleviate unnecessary fear. Remember, white tail spiders are beneficial in controlling household pests, and their bites are generally harmless. So, let’s coexist peacefully with these arachnids and appreciate their role in maintaining a balanced ecosystem.

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By Andy Marcus

Hello, my name is Andy Marcus, and I am a passionate dog lover and enthusiast. For me, there is nothing quite like the joy and love that a furry friend can bring into our lives. I have spent years studying and learning about dogs, and have made it my mission to share my knowledge and expertise with others through my website. Through my website, I aim to provide comprehensive information and resources for dog owners and enthusiasts. Whether it's training tips, health and nutrition advice, or insights into dog behavior, I strive to create a platform that is accessible and useful to everyone who loves dogs.