Definition that contains genus naja
- king cobra large cobra of southeastern Asia and the East Indies; the largest venomous snake; sometimes placed in genus Naja
- naja hannah large cobra of southeastern Asia and the East Indies; the largest venomous snake; sometimes placed in genus Naja
- ophiophagus hannah large cobra of southeastern Asia and the East Indies; the largest venomous snake; sometimes placed in genus Naja
- hamadryad large cobra of southeastern Asia and the East Indies; the largest venomous snake; sometimes placed in genus Naja