Female P. nigriventer responsible for the bite.

Phoneutria nigriventer, spider

Can a Bite From a Brazilian Wandering Spider Cause a Four-Hour Erection?

Phoneutria - an overview

Are scorpions more dangerous than spiders? - Quora

Exploring the global animal biodiversity in the search for new drugs – Spiders, scorpions, horseshoe crabs, sea spiders, centipedes, and millipedes

Jay Vannini and friends' close encounters with many remarkable spider and scorpion species, mostly in the New World tropics. — Exotica Esoterica

Review article-The demystification of the venomosity of spiders

Toxins, Free Full-Text

Brazilian wandering spider phoneutria hi-res stock photography and images - Page 2 - Alamy

SciELO - Brasil - Venomous and poisonous arthropods: identification, clinical manifestations of envenomation, and treatments used in human injuries Venomous and poisonous arthropods: identification, clinical manifestations of envenomation, and

9 of the World's Deadliest Spiders

Jay Vannini and friends' close encounters with many remarkable spider and scorpion species, mostly in the New World tropics. — Exotica Esoterica

armed spiders