Brazil Has 3 of the 4 Deadliest Spiders in the World

Of the four kinds of spider that can seriously hurt a human, three live in Brazil. One hides in shoes, one hides behind picture frames, and one travelled to Europe in a box of bananas. A spider that stands up to fight, a quiet one the doctors worry about more, a grandma's rule that saves lives, and the real number of deaths, which is not what the internet says. CHAPTERS 0:00 Three of four 0:25 The claim 0:43 #3 The widow 1:07 #2? No: #1 first 1:45 The armadeira 2:00 The bananas 2:52 Quiz 3:29 The quiet one 4:21 The twist 4:56 The real number 5:34 The fourth spider 6:13 Your turn SOURCES Ministério da Saúde, Boletim Epidemiológico (animais peçonhentos 2017-2021) J Hum Growth Dev (araneism lethality) Bucaretchi et al. 2008, Clinical Toxicology Lucas 2015, J Venom Anim Toxins incl Trop Dis Secretaria de Saúde do Paraná, "Loxoscelismo no PR" JVATiTD 2025, "An overview of spider accidents in the Brazilian Amazon"