Fig. 4From: Morphometric variation of the endangered Caspian lamprey, Caspiomyzon wagneri (Pisces: Petromyzontidae), from migrating stocks of two rivers along the southern Caspian SeaCoordinate plot for male specimens of the two studied populations of Caspian lamprey from the southern Caspian Sea according to the first two discriminant functions from morphometric data analysis. a Babolrod. b KheyrodBack to article page