The AntsCanada Ant Forum's

Yesterday, after coming home from a walk looking for some queens I decide to go look at what I think is a black crazy ant colony, In a bag of wood chip mulch in my backyard. I found a bunch of them moving something up a highway they have going up my chimney, so I took a pic of it then realized that ...

I found this one in my bathtub but I don't the species so I was wondering if this was a queen or a worker. Also, it seems to barely move and that is confusing me. Thanks for any and all help! ---> http://imgur.com/a/RoBgw <---