Kinda. Just depends on which one, since I can't handle spiders.
Next poster knows what CTK is.
You're thinking of arachnids. Arachnids include spiders, scorpions, and their relatives. Cephalopods are squid, octopi, cuttlefish, and nautili.
But back on topic, false. I have no idea what a CTK is.
Next poster loves Greek yogurt. :3