Moor frog
Conservation status
Least Concern (IUCN 3.1)
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Amphibia
Order:	Anura
Family:	Ranidae
Genus:	Rana
Species:	R. arvalis
Binomial name
Rana arvalis Nilsson, 1842
Synonyms
Rana terrestris (Andrzejowski, 1832) Rana arvalis (Nilsson, 1842) Rana oxyrrhinus (Steenstrup, 1846) Rana angustifrongs (Schiff in Thomas, 1855) Rana temporaria var. arvalis (Günther, 1859) Rana oxyrhina (Filippi, 1865) Rana oxyrhinus var. striatus (Koch, 1872) Rana (Crotaphitis) arvalis (Schulze, 1891) Rana arvalis altaica (Kashchenko, 1899) Rana arvalis var. striata (Nikolskii, 1905) Rana altaica (Kashchenko, 1909) Rana arvalis wolterstorffi (Fejérváry, 1919) Rana terrestris altaica natio issaitschikovi (Terentjev, 1927) Rana terrestris terrestris (Mertens and Müller, 1928) Rana terrestris wolterstorffi (Mertens and Müller, 1928) Rana arvalis arvalis (Lindholm, 1929) Rana asiatica var. oxyrrhinus (Pavlov, 1933) Rana arvalis wolterstorffi (Mertens and Müller, 1940) Rana arvalis issaltschikovi (Mertens and Wermuth, 1960) Rana wolterstorffi (Cochran, 1961) Rana altaica (Ye, Fei, and Xiang, 1981) Rana (Rana) altaica (Dubois, 1987) Rana (Rana) arvalis (Dubois, 1987) Rana terrestris (Dunayev and Orlova, 1994) Rana (Laurasiarana) arvalis (Hillis and Wilcox, 2005)

The Moor Frog, Wolterstorff's Frog, Swedish swamp frog, Siberian frog, or Altai swamp frog (Rana arvalis) is a species of frog. It is part of the family Ranidae. It lives in many parts of Europe and Asia, as far north as Siberia. It is skinny, reddish-brown and semi-aquatic amphibians. view more...