What Is the Most Poisonous Spider to Humans?

By James Talbott | Updated October 02, 2017

The most poisonous spider to humans is the Brazilian wandering spider or the banana spider, but these spiders don't exist in the United States. Learn about the most poisonous spiders in the U.S., such as brown recluses and black widows, with help from a veterinarian in this free video on poisonous spiders.


James R. Talbott is a staff veterinarian at Belle Forest Animal Hospital and Kennel in Nashville, Tennessee.

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