Originally Posted by Engine

Last night I saw the largest black ant I've ever seen (nearly an inch long) hanging out by itself on one of my walls near the sliding glass door. I considered tossing it out but it didn't seem to be doing anything so I left it alone.

Tonight.. it's back, chilling in the exact same spot. I've had the door open most of both days and now I want to see if it comes back tomorrow (I'm already starting to like the little enormous ant). My best guess is it's a Carpenter Ant. Looks kinda like this..