black, gray, or white and to sometimes have wings. This serpent is said to moves along the ground in a straight line. It emits a peculiar vocalization. It can be found in the Alpes-Maritimes Department, France; near Sarajevo, Bosnia; Bulgaria.
In 1930 or 1931, a green snake with wings frightened the mother of André Mellira in a forest near La Bollène-Vésubie, Alpes-Maritimes Department, France.
In Bulgaria in the summer of 1947, Hazel Göksu surprised a group of snakes 3–6 feet long on a footpath. With a peculiar cry, they flew into the air 6–9 feet above the ground toward a spring and vanished behind some trees.