Fig. 3From: Morphometric variation of the endangered Caspian lamprey, Caspiomyzon wagneri (Pisces: Petromyzontidae), from migrating stocks of two rivers along the southern Caspian SeaPlot of the factor scores for PC1 and PC2 of all morphometric measurements for different sexes of Caspian lamprey samples. a Male. b FemaleBack to article page