Myrmica  rugulosa

Photo © Sean Birk Bek Craig / iNaturalist.org. Knebel, Denmark. CC BY-NC-ND 4.0 DEED
Photo © Sean Birk Bek Craig / iNaturalist.org. Knebel, Denmark. CC BY-NC-ND 4.0 DEED
Photo © Sean Birk Bek Craig / iNaturalist.org. Knebel, Denmark. CC BY-NC-ND 4.0 DEED
Photo © Sean Birk Bek Craig / iNaturalist.org. Knebel, Denmark. CC BY-NC-ND 4.0 DEED
Worker. Photo © Arnstein Staverløkk / Norsk institutt for naturforskning. CC BY-SA 4.0
Worker. Photo © Arnstein Staverløkk / Norsk institutt for naturforskning. CC BY-SA 4.0
Queen. Photo © Arnstein Staverløkk / Norsk institutt for naturforskning. CC BY-SA 4.0
Queen. Photo © Arnstein Staverløkk / Norsk institutt for naturforskning. CC BY-SA 4.0
Female. Photo © Arnstein Staverløkk / Norsk institutt for naturforskning. CC BY-SA 4.0
Female. Photo © Arnstein Staverløkk / Norsk institutt for naturforskning. CC BY-SA 4.0
Male. Photo © Arnstein Staverløkk / Norsk institutt for naturforskning. CC BY-SA 4.0
Male. Photo © Arnstein Staverløkk / Norsk institutt for naturforskning. CC BY-SA 4.0