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They are highly defensive [2] and venomous nocturnal hunters. Wandering spiders are known to hunt large prey, for example hylid species Dendropsophus branneri . [ 3 ] Despite their notoriety for being dangerous, only a few members of Phoneutria have venom known to be hazardous to humans, but the venoms of this family are poorly known, [ 4 ] so ...
These spiders' wandering nature is another reason they are considered so dangerous. In densely populated areas, Phoneutria species usually search for cover and dark places to hide during daytime, leading them to hide in houses, clothes, cars, boots, boxes and log piles, where they may bite if accidentally disturbed.
Along with other members of the genus, they are often referred to as Brazilian wandering spiders. [ 2 ] Its bite can cause severe symptoms, including increased pulse, blood pressure, and respiratory rate; extraordinary pain; penile erection that lasts for several hours ; and, in several documented cases , death.
Other spiders that can be referred to as banana spiders include the red-faced banana spider (and other Cupiennius), Brazilian wandering spider and the Hawaiian gardening spider. What do they look ...
Nursery web spiders are wandering hunters. They are usually found on vegetation or at water margins throughout North America. [7] Pisaurina mira is usually seen in the woods and meadows, but it is most populated in the transitional areas between woods and fields. [2]
What they look like: With over 200 species of wolf spiders crawling around, it’s no wonder that they range in size and appearance. “The largest species can be up to an inch and a half long ...
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Wolf spiders resemble nursery web spiders (family Pisauridae), but wolf spiders carry their egg sacs by attaching them to their spinnerets, while the Pisauridae carry their egg sacs with their chelicerae and pedipalps. Two of the wolf spider's eight eyes are large and prominent; this distinguishes them from nursery web spiders, whose eyes are ...