Seriously, I’ve seen desert centipedes that were a foot long. They are NOT venomous, but those mandibles are nasty. I have also found millipedes that were five inches long. Totally harmless, and they feel like a toothbrush going for a walk on you.
My way of dealing with duct cleaning calls is to act a bit addled when I talk, then ask, “I don’t have any ducks. Do you do chickens?” You go have fun, now.
Nah, she’s totally toxic just to be around. Touching her would probably melt body parts off of you.