Definitionen
1.NounAgkistrodon contortrix mokasen, the northern copperhead, a venomous viper found in the eastern United States.
2.NounMicrurus fulvius, the eastern coral snake, a venomous elapid found in the eastern United States.
3.NounMicrurus tener, the Texas coral snake, a venomous elapid found in the southern United States and northern/central Mexico.