Harlequin snake
Harlequin snake may refer to:Agkistrodon contortrix mokasen, the northern copperhead, a venomous viper found in the eastern United StatesMicrurus fulvius, the eastern coral snake, a venomous elapid found in the eastern United StatesMicrurus tener, the Texas coral snake, a venomous elapid found in the southern United States and northern/central Mexico