I collected this major from a colony in my yard, which is large enough to have a steady stream of minor workers coming in and out carrying seeds and debris. They are nesting in a relatively sandy patch of my yard, alongside species like Lasius neoniger and Tetramorium immigrans.
black legs suggest montivagus and little erect hair on the head confirms it
Guessing immigrant pavement ants, as they've been identified elsewhere nearby.
Smaller than immigrant pavement ant. Think they bite with tiny pinch feeling.
Tiny little ant. ZOOM IN. 1.5 mm. I don't think it is the common argentine ant. It is in my house just now. Ant has dark brown head and light brown-reddish tint thorax and abdomen.
Colonies were all over the clearing underneath the powerlines, colonies ranging from several workers to low 100s were very common.