Zmei Gorynich
In Slovenian and Russian folklore, Zmei Gorynich is a serpent with the head of a human being or a human being that is a snake from the waist downwards. This monster was often associated with Baba Yaga
John and Caitlin Matthews, The Element Encyclopaedia of Magical Creatures, 2013, Zmei Gorynich, p 541
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