The Redback Spider (Latrodectus hasselti) is a venomous spider that is native to Australia. It is a member of the widow spider family, which includes the well-known black widow spider.
The redback spider is named for the distinctive red stripe found on the female’s abdomen.
The Redback Spider Identification
It is a small spider and member of the Widow family. The females growing up to 1 cm in length, while males are smaller, measuring around 3-4 mm. Also, the female is identified by her black body with the distinctive red stripe on the upper surface of the abdomen. Where as males are light brown with a few white spots.
Habitat of the Redback Spider
These spiders are found throughout Australia and are common in urban areas. They are often found in dark, dry places such as under rocks, in crevices, and in sheltered areas of buildings.
Behavior and Diet
Being nocturnal spiders they typically feed on insects such as flies, moths, and beetles. They use their webs to capture their prey, which they then immobilize with their venom before consuming. The venom is also used to defend themselves against predators and threats.
Venom and Health Effects
Their venom is toxic and can cause severe pain, muscle weakness, nausea, vomiting, and sweating. In severe cases, it can lead to breathing difficulties, paralysis, and death. However, since the introduction of antivenom in 1956, there have been no deaths from redback spider bites in Australia.
What to do when bitten by Redback Spider
If bitten, it is important to seek medical attention immediately. Applying a pressure immobilization bandage to the affected limb can help slow the spread of the venom until medical treatment is available.
Conclusion
The redback spider is a small but potentially dangerous spider found in Australia. While its venom can cause severe symptoms, antivenom is widely available, and fatalities from bites are rare. Awareness of the risks associated with the redback spider and seeking medical attention in the event of a bite can help prevent serious complications and ensure a speedy recovery.
