Formica  rufa

Female. Photo James Lindsey at Ecology of Commanster. CC-BY-SA-3.0
Female. Photo James Lindsey at Ecology of Commanster. CC-BY-SA-3.0
Worker. Photo by Richard Bartz at Wikimedia Commons. CC-BY-SA-2.5
Worker. Photo by Richard Bartz at Wikimedia Commons. CC-BY-SA-2.5
Worker. Photo by Richard Bartz at Wikimedia Commons. CC-BY-SA-2.5
Worker. Photo by Richard Bartz at Wikimedia Commons. CC-BY-SA-2.5
Worker. Photo by Arnstein Staverløkk. Norsk institutt for naturforskning. CC BY-SA 4.0
Worker. Photo by Arnstein Staverløkk. Norsk institutt for naturforskning. CC BY-SA 4.0
Female. Photo by Arnstein Staverløkk. Norsk institutt for naturforskning. CC BY-SA 4.0
Female. Photo by Arnstein Staverløkk. Norsk institutt for naturforskning. CC BY-SA 4.0