From what country do brown widow spiders originate?

Answer 1

Brown widow spiders origin or natural range is "North America". It is common throughout the world's tropical and semi-tropical regions. This Brown Widow Spider was unknown in the United States until it was introduced to Florida and Texas.

Answer 2

The brown widow is found in parts of the southern United States (including Florida, Mississippi, and Texas); as well as in parts of Australia and South Africa. It was recently discovered across the Gulf Coast of the state of Mississippi. The origin of this species is uncertain, as specimens were independently discovered in both Africa and in the Americas.

Answer 3

the south...come up on the grain barges on the Mississippi