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Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Deuterostome (Deuterostomia)
Chordata (Chordates)
Olfactores
Craniata (Craniata (chordata))
Vertebrata (Animals with backbone)
Gnathostomata (Gnathostome)
Eugnathostomata
Teleostomi
Euteleostomi
Sarcopterygii (Lobe-finned fishes)
Dipnotetrapodomorpha
Tetrapodomorpha (Tetrapodomorph)
Tetrapoda (Tetrapod)
Reptiliomorpha
Amniota (Amniote)
Sauropsida
Reptilia (Reptiles)
Eureptilia
Romeriida
Diapsid (Diapsida)
Neodiapsida
Sauria
Lepidosauromorpha (Lepidosauromorph)
Lepidosauria
Squamata (Scaled reptiles)
Episquamata
Toxicofera
Ophidia
Serpentes (Snake)
Alethinophidia

Caenophidia (13502819)

Children (14 direct children, 5827 direct and indirect children):

Pareidae (tree size 36)
Slug snakes

Lamprophiidae (tree size 488)
African nocturnal snakes

Colubridae (tree size 3681)

Elapidae (tree size 736)

Colubroidea (tree size 710)

Acrochordidae (tree size 6)
Acrochordus

Xenodermidae (tree size 40)

Homalopsidae (tree size 111)

Pareatoidea

Xenodermatoidea

Elapoidea (tree size 5)

Homalopsoidea

Viperoidea

Pareoidea