What is the name of a spider found in San Diego that is very large yellow with black stripes on it's legs and has a black hourglass shape on it's stomach?
The spider you are referring to is likely the black widow spider, scientifically known as Latrodectus hesperus. This venomous spider is identified by its distinctive markings: a shiny black body with a red or orange hourglass shape on its abdomen. In San Diego, it is important to be cautious around these spiders as their bites can be harmful to humans.