Subject: What mind of spider is this?
Location: San Francisco/ Bay Area
October 21, 2015 7:58 pm
Found this spider in our backyard in Northern California.
Signature: Mikayla
Dear Mikayla,
Because of the two prominent bumps on its abdomen, we believe your Orbweaver is a Cat-Faced Spider, , and you can read more about the species on BugGuide.
What's That Bug? does not endorse extermination