Shiryaev Konstantin A. RussiaTulaTula Regional Exotarium, 26 Oktyabrʼskaya St., Tula 300002, Russianaturalistzoo@mail.ru Author's articles Materials for the distribution of the great crested newt Triturus cristatus (Laurenti, 1768) (Amphibia, Caudata, Salamandridae) in the Tula region