Browse taxonomic tree

Animalia

Phylum Acanthocephala

Phylum Annelida

Phylum Arthropoda

Phylum Brachiopoda

Phylum Cephalorhyncha

Phylum Chaetognatha

Phylum Chordata

Class Actinopterygii

Class Amphibia

Class Appendicularia

Class Ascidiacea

Class Aves

Class Cephalaspidomorphi

Class Cephalochordata

Class Elasmobranchii

Class Holocephali

Class Mammalia

Class Myxini

Class Reptilia

Order Crocodylia

Order Rhynchocephalia

Order Squamata

Superfamily Henophidia (Boidea)

Superfamily Typhlopoidea (Scolecophidia)

Superfamily Xenophidia (Colubroidea = Caenophidia)

Family Acrochordidae

Family Atractaspididae

Family Colubridae

Family Elapidae

Family Viperidae

Genus Adenorhinos

Genus Agkistrodon

Genus Atheris

Genus Atropoides

Genus Azemiops

Genus Bitis

Genus Bothriechis

Genus Bothriopsis

Genus Bothrocophias

Genus Bothrops

Genus Calloselasma

Genus Causus

Genus Cerastes

Genus Cerrophidion

Genus Crotalus

Genus Daboia

Genus Deinagkistrodon

Genus Echis

Genus Eristicophis

Genus Gloydius

Genus Hypnale

Genus Lachesis

Genus Macrovipera

Genus Montatheris

Genus Ophryacus

Genus Ovophis

Genus Popeia

Genus Porthidium

Genus Proatheris

Genus Protobothrops

Genus Pseudocerastes

Genus Sistrurus

Genus Triceratolepidophis

Genus Trimeresurus

Genus Tropidolaemus

Genus Vipera

Genus Zhaoermia

Family Agamidae

Family Amphisbaenia

Family Amphisbaenidae

Family Anguidae

Family Anniellidae

Family Chamaeleonidae

Family Cordylidae

Family Corytophanidae

Family Crotaphytidae

Family Dibamidae

Family Gekkonidae

Family Gerrhosauridae

Family Gymnophthalmidae

Family Helodermatidae

Family Hoplocercidae

Family Hydrophiidae

Family Iguanidae

Family Lacertidae

Family Lanthanotidae

Family Opluridae

Family Phrynosomatidae

Family Polychrotidae

Family Pygopodidae

Family Rhineuridae

Family Scincidae

Family Teiidae

Family Tropiduridae

Family Varanidae

Family Xantusiidae

Family Xenosauridae

Order Testudines

Class Sarcopterygii

Class Thaliacea

Phylum Cnidaria

Phylum Ctenophora

Phylum Cycliophora

Phylum Echinodermata

Phylum Echiura

Phylum Ectoprocta

Phylum Entoprocta

Phylum Gastrotricha

Phylum Gnathostomulida

Phylum Hemichordata

Phylum Mesozoa

Phylum Mollusca

Phylum Myxozoa

Phylum Nemata

Phylum Nemertea

Phylum Phoronida

Phylum Placozoa

Phylum Platyhelminthes

Phylum Porifera

Phylum Priapula

Phylum Rotifera

Phylum Sipuncula

Phylum Tardigrada

Archaea

Bacteria

Chromista

Fungi

Plantae

Protozoa

Viruses

Back to last page