Lichtenstein's green racer

''Philodryas olfersii'' is a species of colubrid snake, endemic to South America, known by the common names Lichtenstein's green racer, South American green racer, and eastern green whiptail, and in Brazil, ''cobra-cipó'', ''cobra de São João'', ''cobra-facão'', ''cobra-verde'', and ''mboi-obi''.