- green snake - any of numerous African green snakes
--1 is a kind of colubrid snake, colubrid
--1 is a member of Chlorophis, genus Chlorophis- green snake, grass snake - either of two North American chiefly insectivorous green snakes
--2 is a kind of colubrid snake, colubrid
--2 is a member of Opheodrys, genus Opheodrys
--2 has particulars:smooth green snake, Opheodrys vernalis; rough green snake, Opheodrys aestivus - green snake, grass snake - either of two North American chiefly insectivorous green snakes