Eukaryota  >  Metazoa  >  Chordata

Family	Genus	Species
Stercorariidae	1	24
Sternoptychidae	7	91
Sternopygidae	6	104
Stevardiidae	42	519
Stichaeidae	32	63
Stomiidae	26	288
Strabomantidae	13	953
Strigidae	29	186
Stromateidae	3	48
Struthionidae	1	3
Sturnidae	36	105
Styelidae	17	303
Stylephoridae	1	1
Suidae	6	27
Sulidae	3	11
Sundadanionidae	1	13
Sylviidae	39	157
Symphysanodontidae	2	8
Synanceiidae	7	35
Synaphobranchidae	9	43
Synbranchidae	6	73
Syngnathidae	57	607
Synodontidae	4	191
Synoicidae	1	1
Tachyglossidae	2	4
Talpidae	19	107
Tanichthyidae	1	38
Tapiridae	1	8
Tarsiidae	3	13
Tarsipedidae	1	1
Tarumaniidae	1	1
Tayassuidae	5	5
Teiidae	18	141
Telmatherinidae	5	45
Tenrecidae	11	39
Terapontidae	15	58
Testudinidae	19	83
Tetrabrachiidae	2	2
Tetragonuridae	1	3
Tetraodontidae	27	204
Tetrarogidae	16	28
Thalasseleotrididae	3	4
Thamnophilidae	61	243
Thaumatichthyidae	2	6
Thinocoridae	2	4
Thraupidae	114	373
Threskiornithidae	13	30
Thryonomyidae	1	8
Thylacinidae	1	1
Thyropteridae	1	4
Timaliidae	43	133
Tinamidae	9	50
Tincidae	1	3
Todidae	1	5
Torpedinidae	2	21
Toxodontidae	1	1
Toxotidae	1	7
Trachichthyidae	7	43
Trachinidae	2	5
Trachipteridae	3	16
Tragulidae	3	9
Triacanthidae	4	10
Triacanthodidae	10	19
Triakidae	8	77
Trichechidae	1	3
Trichiuridae	9	69
Trichodontidae	2	3
Trichomycteridae	39	930
Trichonotidae	1	9
Triglidae	10	103
Triodontidae	1	1
Trionychidae	13	52
Triportheidae	3	25
Tripterygiidae	21	262
Trochilidae	120	370
Trogonidae	7	41
Trogonophidae	4	6
Tropidophiidae	5	30
Tupaiidae	5	29
Turdidae	23	216
Turnicidae	1	11
Typhlonectidae	4	7
Typhlopidae	20	151
Tyrannidae	110	467
Tyrannosauridae	1	1
Tytonidae	2	21
Umbridae	3	6
Upupidae	1	2
Uranoscopidae	7	52
Urolophidae	2	23
Uropeltidae	10	160
Urotrygonidae	2	12
Ursidae	7	20
Vaillantellidae	1	2
Valenciidae	1	3
Vangidae	14	21
Varanidae	1	93
Veliferidae	2	2
Vespertilionidae	58	894
Viperidae	42	416
Vireonidae	5	50
Viverridae	16	44
Vombatidae	2	3
Xantusiidae	3	44
Xenisthmidae	2	7
Xenocyprididae	39	213
Xenodermatidae	6	46
Xenodermidae	1	1
Xenopeltidae	1	3
Xenosauridae	1	3
Xiphiidae	1	1
Zanclidae	1	1
Zanclorhynchidae	1	1
Zaniolepididae	1	2
Zanobatidae	1	1
Zaproridae	1	1
Zeidae	2	8
Zenarchopteridae	4	89
Zenionidae	3	11
Ziphiidae	6	26
Zoarcidae	39	210
Zosteropidae	17	129