Taxonomy summary
Only current list
Excluding species
Eukaryota
>
Metazoa
Class
Order
Family
Genus
Species
Actinopteri
69
509
4558
51294
Allomalorhagida
0
3
8
25
Amphibia
3
73
598
14073
Anthozoa
9
185
815
9290
Appendicularia
1
3
10
66
Arachnida
16
622
4792
74964
Archiacanthocephala
3
3
10
44
Ascidiacea
3
18
67
890
Asteroidea
8
42
246
1209
Aves
42
204
2527
11197
Bivalvia
19
107
928
6774
Branchiopoda
3
29
112
2517
Calcarea
4
20
60
400
Caudofoveata
2
4
9
56
Cephalocarida
1
1
2
10
Cephalopoda
8
47
172
1467
Cestoda
22
84
488
2770
Chilopoda
5
22
110
1215
Chondrichthyes
12
59
203
2042
Chromadorea
7
172
1100
13931
Cladistia
1
1
2
16
Clitellata
16
49
415
8064
Collembola
4
23
215
18338
Craniata
1
1
3
74
Crinoidea
6
33
119
387
Cubozoa
2
8
15
68
Cyclorhagida
1
7
16
96
Demospongiae
22
97
406
4918
Diplopoda
14
86
397
2380
Echinoidea
15
54
162
916
Enopla
3
24
64
988
Enoplea
10
65
277
3892
Enteropneusta
0
5
18
139
Eoacanthocephala
2
3
13
190
Eurotatoria
6
30
86
1568
Eutardigrada
2
15
60
925
Gastropoda
21
468
3913
30339
Gordioida
2
3
10
125
Gymnolaemata
2
112
283
1117
Heterotardigrada
2
10
43
371
Hexactinellida
5
15
83
259
Hexanauplia
11
170
644
5004
Holothuroidea
6
22
132
1015
Homoscleromorpha
1
2
9
201
Hydrozoa
7
109
372
2662
Hyperoartia
1
2
9
495
Ichthyostraca
5
9
16
103
Insecta
28
1133
40278
728170
Lepidosauria
2
62
1163
11266
Leptocardii
1
1
3
26
Lingulata
1
2
6
59
Malacostraca
17
497
3215
30697
Mammalia
29
162
1379
9963
Merostomata
1
1
3
9
Micrognathozoa
1
1
1
2
Monogenea
8
48
377
2806
Monoplacophora
1
1
5
9
Mystacocarida
1
1
2
3
Myxini
1
1
5
82
Myxozoa
3
19
59
1634
Nectonematoida
0
1
1
4
Nuda
1
1
1
20
Ophiuroidea
4
22
171
2328
Ostracoda
4
40
239
1614
Palaeacanthocephala
2
14
54
278
Palaeonemertea
3
6
10
275
Pararotatoria
1
1
2
4
Pauropoda
1
3
8
93
Phylactolaemata
1
6
12
49
Pilidiophora
1
8
45
905
Polyacanthocephala
0
1
1
4
Polychaeta
10
88
816
11433
Polyplacophora
2
19
60
400
Polypodiozoa
1
1
1
1
Priapulimorpha
1
2
5
22
Protura
0
6
26
79
Pterobranchia
2
2
2
18
Pycnogonida
1
11
44
816
Remipedia
1
5
9
36
Rhabditophora
10
99
437
2520
Rhombozoa
0
1
4
82
Rhynchonellata
3
23
58
121
Sagittoidea
3
6
21
165
Scaphopoda
2
11
16
58
Scyphozoa
3
20
46
524
Sipuncula
3
6
16
343
Solenogastres
4
16
32
161
Staurozoa
1
5
7
53
Stenolaemata
2
14
31
63
Symphyla
0
2
5
135
Tentaculata
5
22
31
165
Thaliacea
3
4
19
77
Thecostraca
9
44
184
1540
Trematoda
5
134
949
6362
Udeonychophora
1
2
36
443
Uniplacotomia
2
3
3
29
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