Animalia > Chordata

Chordata (vertebrates and tunicates) with Relationships

Class

Actinopterygii (ray-finned fishes) (5,480)
Amphibia (amphibians) (359)
Appendicularia (pelagic tunicates) (5)
Ascidiacea (ascidians and sessile tunicates) (30)
Aves (birds) (2,533)
Cephalaspidomorphi (lampreys) (14)
Elasmobranchii (sharks and rays) (443)
Holocephali (chimaeras) (16)
Leptocardii (6)
Mammalia (mammals) (2,185)
Myxini (hagfishes) (8)
Reptilia (reptiles) (658)
Sarcopterygii (lobe-finned fishes and terrestrial vertebrates) (3)
Thaliacea (pelagic tunicates) (6)

(...) = Species count

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