3. **Hobo Spider**: Common in the Pacific Northwest, its bite can cause redness, numbness, and eventual tissue damage. 4. **Tarantula**: Although less dangerous, bites from U.S. tarantulas may ...

Location: Pacific Northwestern U.S. Size: About 1 centimeter Hobo spiders come by their ... considered North America's most venomous spider with a bite 15 times stronger than that of a rattlesnake.