Pavement ants in Lake Chelan, WA
These pavement ants were seen in Lake Chelan, WA. Their formal name is Tetramorium caespitum. They are a member of the Arthropoda phylum. Their name refers to being found typical in the pavement of sidewalks, patios and driveways. You can find more information at https://en.wikipedia.org/wiki/Pavement_ant.