Brazilian wandering spiders

The most common banana worm is Phoneutria boliviensis.

An excerpt from the article 14 facts about Brazilian wandering spiders

The body length of this species ranges from 30 to 40 mm (females are larger), and the leg span can reach 13 centimeters. Bites usually involve the arms and legs and are rarely dangerous; these spiders often bite without injecting venom, and only 13 percent of the bites examined showed signs of insertion.