Grade

Phylum

Class

Order

Family

Genus

Species

Higher

1.Chordata

5

77

613

6890

48,881

Lower

1. Acanthocephala

4

10

25

153

1406

Lower

2. Annelida

2

18

145

2105

16,602

Lower

3. Arthropoda

11

83

2195

120,397

1,167,110

Lower

4. Brachiopoda

5

19

167

460

3510

Lower

5. Bryozoa

3

7

229

987

9473

Lower

6. Cnidaria

3

5

22

63

491

Lower

7. Gastrotricha

2

17

66

911

Lower

8. Kamptozoa

4

14

210

Lower

9. Micrognathozoa

1

1

1

1

Lower

10. Mollusca

7

41

361

3372

30,388

Lower

11. Nematoda

2

14

180

1982

16,302

Lower

12. Nematomorpha

2

2

3

22

620

Lower

13. Nemertea

3

3

42

305

1423

Lower

14. Onychophora

1

1

2

52

175

Lower

15. Platyheloniathes

4

41

423

3894

24,894

Lower

16. Porifera

4

32

146

786

9994

Lower

17. Rotifera

2

5

15

50

656

Lower

18. Tardigrada

3

5

17

118

1312

Lower

19. Xenacoelomorpha

2

19

115

475

Total 20

61

368

4626

141,814

1,334,834