the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Chordata (phylum)
Craniata (subphylum)
Vertebrata (no rank)
Gnathostomata (superclass)
Sarcopterygii (class)
Tetrapoda (no rank)
Amniota (no rank)
Sauropsida (no rank)
Sauria (no rank)
Lepidosauria (superorder)
Squamata (order)
Serpentes (suborder)
Colubroidea (superfamily)
Elapidae (family)
Elapinae (subfamily)
Naja (genus)
[hide inferior taxa]
Naja haje (species)
Naja kaouthia (species)
Naja melanoleuca (species)
Naja mossambica (species)
Naja naja (species)
Naja nigricollis (species)
Naja nivea (species)
Naja sagittifera (species)
Naja siamensis (species)
Naja sp. (species)
Naja sputatrix (species)