Bold ranks show taxa that will be shown in taxoboxes
because rank is principal or always_display=yes.

Ancestral taxa
Domain: Eukaryota /displayed  [Taxonomy; edit]
Clade: Amorphea  [Taxonomy; edit]
Clade: Obazoa  [Taxonomy; edit]
(unranked): Opisthokonta  [Taxonomy; edit]
(unranked): Holozoa  [Taxonomy; edit]
(unranked): Filozoa  [Taxonomy; edit]
Clade: Choanozoa  [Taxonomy; edit]
Kingdom: Animalia  [Taxonomy; edit]
Subkingdom: Eumetazoa  [Taxonomy; edit]
Clade: ParaHoxozoa  [Taxonomy; edit]
Clade: Bilateria  [Taxonomy; edit]
Clade: Nephrozoa  [Taxonomy; edit]
Superphylum: Deuterostomia  [Taxonomy; edit]
Phylum: Chordata  [Taxonomy; edit]
Clade: Olfactores  [Taxonomy; edit]
Subphylum: Vertebrata  [Taxonomy; edit]
Infraphylum: Gnathostomata  [Taxonomy; edit]
Clade: Eugnathostomata  [Taxonomy; edit]
Clade: Teleostomi  [Taxonomy; edit]
Superclass: Tetrapoda  [Taxonomy; edit]
Clade: Reptiliomorpha  [Taxonomy; edit]
Clade: Amniota  [Taxonomy; edit]
Clade: Sauropsida  [Taxonomy; edit]
Class: Reptilia  [Taxonomy; edit]
Clade: Eureptilia  [Taxonomy; edit]
Clade: Romeriida  [Taxonomy; edit]
Clade: Diapsida  [Taxonomy; edit]
Clade: Neodiapsida  [Taxonomy; edit]
Clade: Sauria  [Taxonomy; edit]
Clade: Lepidosauromorpha  [Taxonomy; edit]
Superorder: Lepidosauria  [Taxonomy; edit]
Order: Squamata  [Taxonomy; edit]
Clade: Toxicofera  [Taxonomy; edit]
Clade: Ophidia  [Taxonomy; edit]
Suborder: Serpentes  [Taxonomy; edit]
Infraorder: Alethinophidia  [Taxonomy; edit]
Clade: Afrophidia  [Taxonomy; edit]
Clade: Caenophidia  [Taxonomy; edit]
Clade: Colubroides  [Taxonomy; edit]
Family: Viperidae  [Taxonomy; edit]
Subfamily: Viperinae  [Taxonomy; edit]
Genus: Vipera  [Taxonomy; edit]


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Parent: Viperinae [Taxonomy; edit]
Rank: genus (displays as Genus)
Link: Vipera
Extinct: no
Always displayed: yes (major rank)
Taxonomic references:
Parent's taxonomic references: