Rana arvalis(Amphibia: Anura: Ranidae)

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All photographs are used with permission from the photographers (see list of photographers)

	Rana arvalis arvalis Mating ball involving two blue males and one female. Allerød Municipality, North Zealand, Denmark. Photographer: Henrik Bringsøe
	Rana arvalis arvalis Vertebral line absent. Kværkeby, Central Zealand, Denmark. Photographer: Henrik Bringsøe
	Rana arvalis arvalis Vertebral line present. Stadtmoor, Rendsburg, Schleswig-Holstein, Germany. Photographer: Henrik Bringsøe
	Rana arvalis wolterstorffi Kõtelek, Jász-Nagykun-Szolnok County, Northern Great Plain, Hungary. Photographer: Henrik Bringsøe