sentences:  They grow up to 7.1 in (18 cm).Males have a large jagged crest from behind their necks down to their tails.Southern crested newts occur on Crimea, and in the Caucasus and south of the Caspian Sea, whereas the populations on the southeast Balkan peninsula and western Anatolia belong to the Balkan crested newt while those of northern Anatolia belong to the Anatolian crested newt.