Self-invited, I might add; "I opened the door to take some things out and it walked in as if I'd been expecting it"
It's spaced a ways down; if you're bothered by eight-legged critters, do NOT click to embiggen:
All those little bumps on it's back? Full-size picture shows those are the younguns, being carried around until ready to strike out on their own.
The visitor has been returned to the outdoors where she- they- belong.