brazilian wandering spider compared with human hand

Brazilian Wandering Spider Size: Explained & Compared With Other Spiders

Last Updated on April 10, 2023 by Amin Tawar

Brazilian Wandering Spider Length

Brazilian Wandering Spider Size

Phoneutria is a genus of combative and poisonous spiders, sometimes known as Phoneutria, armed spiders (“armadeiras” in Portuguese). 

There are eight recognized species, with Phoneutria fera and Phoneutria nigriventer being the most hazardous. They are hairy and typically dark brown, with some having brilliant red hairs on their venomous glands. 

Additionally, these species of spiders have subtle differences in appearance but can be distinguished by their size. 

They generally support a leg span of up to 15 cm (6 in) and a body length of up to 5 cm (2 in). They maintain an aggressive defensive stance, lifting their front legs straight into the air.

Brazilian Wandering SpiderInches 
Body length5 cm (2 in)
Leg span 15 cm (6 in)

Brazilian Wandering Spider Weight

The Brazilian Wandering Spider can grow to have a leg span of up to 4 to 6 inches, as we have already mentioned. 

They are large, hairy spiders with a spindly appearance, and they have eight eyes, including two large eyes.

Additionally, these spiders move quickly and only weigh a little under an ounce. However,  they do have strong, spiny legs, and when they are angry, they show off their distinctive red jaws. 

Brazilian Wandering SpiderOunces
Weightunder 1 ounce

Brazilian Wandering Spider Max Size

Brazilian Wandering, Armed, and Banana Spiders are all members of the Phoneutria family, as we’ve already mentioned. 

The Brazilian Wandering Spider is a large spider with a body size of up to 2 inches, but it weighs much less than 1 ounce. 

In terms of their maximum length, which can reach 7 inches when their legs are included, they are undoubtedly not small but are still reasonably on the lighter side given their tendency to move quickly and rapidly.

SizeInches/ OuncesCentimetre/Grams
Length4 to 6 inches5.08 cm
WeightLess than one ozLess than 28 g

Brazilian Wandering Spider Size Comparison To A Human Hand 

Brazilian Wandering Spider Size compared with human hand

Even though Wandering spider bites rarely result in death, they are notorious for being deadly. A human bitten by one of these spiders might experience initial signs like an intense burning pain, sweating, and goosebumps.

Within 30 minutes, symptoms spread throughout the body, including nausea, high or low blood pressure, a fast or slow heartbeat, and more. 

Therefore, it is crucial for us to understand how they appear in relation to our size, specifically the size of our hands.

So, as we have mentioned before The Brazilian Wandering Spider is a large spider with a body size of up to 2 inches, but it weighs much less than 1 pound. In terms of their maximum length, which can reach 7 inches when their legs are included. On average, an adult male’s hand measures 7.6 inches in length, from the tip of the longest finger to the crease beneath the palm.

Whereas, An adult female’s hand measures 6.8 inches on average. Comparing these specifics we can conclude that the Brazilian wandering spider is smaller in appearance than an average human hand. Irrespective of this they are much more harmful to mankind. 

Brazilian Wandering Spider Vs Sydney Funnel Web size comparison

Among the top five deadliest spiders in the world are the Sydney funnel-web spider and the Brazilian wandering spider. 

Coming to their size, the Sydney funnel-web spiders are sizable, they are black spiders with hairy legs and smooth bodies. A female Sydney funnel web spider can get as long as 2 inches, while their male counterparts are slightly shorter. 

Whereas, as we have mentioned, an adult Brazilian wandering spider grows up to 2 inches long. They also have red hairs on their bodies, which makes them look more striking.

They also have red hairs on their bodies, which makes them look more striking.  In comparison, Brazilian wandering spiders are typically smaller in size than Sydney funnel-web spiders. However, the Brazilian wandering spiders are more aggressive than the Sydney funnel web.

SizeBrazilian wandering spiderSydney funnel-web spider
Length4 to 6 inches0.4 – 2 inches
WeightLess than one ozLess than one oz

Brazilian Wandering Spider Vs Brown Recluse Size Comparison

Brazilian Wandering Spider Size compared with other spiders

The Brazilian Wandering Spider is a large brown spider that resides primarily on banana leaves. 

While brown recluse spiders are typically seen moving about, not in webs, but walking or running. In terms of size, female brown recluse spiders can reach lengths of up to 1/4 inch without their legs; when their legs are included, they measure about 1 inch. 

The Brazilian Wandering Spider, in contrast, has a body size that can reach 2 inches, but it weighs less than 1 pound. When their legs are included, they can grow to a maximum length of 7 inches.

When the specifics are compared, we can see that the Brazilian spider is larger than the brown recluse spider.

SizeBrazilian wandering spiderBrown recluse spider
Length4 to 6 inches0.25 and 1 inch
WeightLess than one ozaround 0.016 oz

Brazilian Wandering Spider Vs Black Widow Size Comparison

Both spiders are extremely venomous. However, when comparing sizes, the Brazilian wandering spiders are larger than the black widow. 

While the average length of a black widow is between 1.5 and 2 inches. Whereas the Brazilian wandering spiders can grow to a body size of 2 inches, they weigh less than 1 pound. 

They can reach a maximum length of 7 inches when their legs are included. These specifics make their sizes significantly different from one another.

SizeBrazilian wandering spiderBlack Widow spider
Length4 to 6 inches1.5 inches
WeightLess than one oz0.035 oz

Brazilian Wandering Spider Vs Tarantula Size Comparison

The Brazilian wandering spiders’ hairs frequently give the impression that they are even more prominent. Comparing them to the tarantula family, which includes most of the largest spiders in the world.

The tarantula clearly outweighs the other species in terms of size. Brown tarantulas have large, heavy bodies and can have leg spans of over 4 inches. A tarantula’s adult weight can reach 3 oz. The Goliath can reach a maximum size of 11 inches in length, a 12-inch leg span, and 6 ounces of weight.

SizeBrazilian wandering spiderTarantula spider
Length4 to 6 inches10 inches
WeightLess than one oz6 oz

Brazilian Wandering Spider Vs Six Eyed Sand Spider Size Comparison

The medium-sized six-eyed sand spider has legs up to 4 inches long and a body between 1 and 2 inches wide. Deserts and other sandy areas are where you can find them. 

In contrast, the Brazilian Wandering Spider is a sizable brown spider with highly toxic venoms. The Brazilian wandering spiders, as previously mentioned, can reach a body size of 2 inches and weigh less than 1 ounce. 

When their legs are included, they can grow to a maximum length of 7 inches. These details allow us to draw the conclusion that the Brazilian wandering spider is smaller than the six-eyed sand spider.

SizeBrazilian wandering spiderSix-Eyed Sand Spider
Length4 to 6 inches4 inches
WeightLess than one ozLess than one oz

Conclusion

And that was everything you need to know about the size of Brazilian Wandering spiders. I hope this article was helpful and you got something valuable from it.

Thank You For Reading!

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