What Are The Most Dangerous Spider Species?

There are about 43,000 different spider species, but only 30 of them have been the cause of human death. While there have been advancements in the medical sector in developing antivenoms, there is still an average of 7 deaths per year in the United States. The ones who are most prone to get bitten and die include small children, elders, and people with weak immune systems. 

That being said, you may be wondering which of the 43,000 spiders is the most dangerous. These tiny creatures can kill a whole human with one bite. So, it is important to know more about them and be safe. If you have a spider infestation in your house, you should not take things lightly. Call a spider exterminator today. 

Most dangerous spider species 

• Brazilian Wandering Spider. 

The Brazilian Wandering Spider is brown-colored and has a toxic venom, one of the most dangerous out there. They bite hundreds of people every year. Thankfully, a powerful antivenom has already been developed to prevent deaths. This spider is frequently found on banana leaves, owing to its second name, banana spider. 

You can easily recognize them in their aggressive state through their specific posture. They raise their front legs up in the air. If this spider bites you, you may experience symptoms like irregular heartbeat and salivation. 

• Yellow Sac Spider. 

The Yellow Sac Spider has a pale body and a black foot. Their bodies reflect whatever they have recently eaten. Their bites can cause an itchy, red, and inflamed area on your body. Some people’s bodies react to this spider’s bite a lot, while others have no allergy-like reaction. Generally, they are not a problem unless you have an allergy. 

• Sydney Funnel Web Spider. 

The Sydney Funnel Web Spider is among the most venomous in the world. They are native to Australia but can be found around the world in moist habitats, such as under logs or in gardens. The bite from a female spider is six times less powerful than that of a male. If you get bitten, there is an antivenom to save your life. However, you have to get medical help quickly. 

• Hobo Spider. 

Primarily found in the western United States, Hobo Spiders are half an inch in length and have hairy legs and brown bodies. They have V-shaped markings on the abdomen. Hobo spider bites are serious and can cause deterioration of body tissue in the bitten area. First, it will form a blister within the first 24 hours, and then it will turn dark. They take a long time to heal and require medical help. Symptoms may include fatigue, severe headache, and nausea.