Arvicola terrestris (Linnaeus, 1758)

Type locality: Upsala, Sweden .

Notes: Moderately large aquatic voles with a skull showing “a decided tendency to assume a fossorial structure.” “[H] abits both aquatic and mole-like” (Miller 1912). Priority of terrestris over amphibius was accepted by Ellerman and Morrison-Scott (1951), Ognev (1964), and numerous subsequent authors.