PHẦN II. ĐỘNG VẬT ĐÁY CỠ TRUNG BÌNH
Chương IV. TUYẾN TRÙNG
1. Parodontophora fluviatilis Gagarin & Nguyen V.T., 2009
2. Parodontophora leptosoma Gagarin & Nguyen V.T., 2009
3. Parodontophora minor Gagarin & Nguyen V.T., 2005
4. Parodontophora nothus Gagarin & Nguyen V.T., 2009
5. Parodontophora obesa Gagarin & Nguyen V.T., 2009
6. Pseudolella minor Gagarin & Nguyen V.T., 2009
7. Asymmelaimus vietnamicus Nguyen D.T.et. al., 2008
8. Dorylaimopsis halongensis Nguyen D.T.et. al., 2008
9. Dorylaimopsis tumida Gagarin & Nguyen V.T., 2006
10. Hopperia communis Gagarin, Nguyen V.T., 2006
11. Hoperia dorichurus Gagarin & Nguyen V.T., 2006
12. Hopperia mira Gagarin & Nguyen V.T., 2006
13. Paracomesoma curvitatus Gagarin & Nguyen V.T., 2005
14. Paracomesoma elegans Gagarin & Nguyen V.T., 2009
15. Paracomesoma lissum Gagarin & Nguyen V.T., 2009
16. Paracomesoma paralongispiculum Nguyen D.T. et. al., 2013
17. Sabatieria doancanhi Nguyen D.T. et. al., 2008
18. Sabatieria parvulus Gagarin & Nguyen V.T., 2006
19. Campylaimus gracilis Nguyen V.T. et al., 2013
20. Diplopeltula obesa Nguyen V.T. et all., 2013
21. Onyx blomei Nguyen D.T. et. al., 2011
22. Onyx cangioensis Nguyen D.T. et. al., 2011
23. Onyx cobbi Nguyen D.T. et. al., 2011
24. Onyx mangrovi Nguyen D.T. et. al., 2011
25. Onyx orientalis Nguyen D.T. et. al., 2011
26. Onyx pseudomacraphis Nguyen D.T. et. al., 2011
27. Microlaimus orientalis Gagarin & Nguyen V.T., 2012
28. Diplolaimelloides elegans Gagarin & Nguyen V.T., 2008
29. Thallasomonhystera leptosoma Gagarin & Nguyen V.T., 2009
30. Thalassomonhystera minor Gagarin & Nguyen T.T., 2008
31. Thalassomonhystera tenuis Gagarin & Nguyen V.T., 2008
32. Sphaerolaimus gracilis de Man, 1876
33. Sphaerolaimus maeoticus Filipjev, 1922
34. Subsphaerolaimus major Gagarin & Nguyen V.T., 2009
35. Amphimonhystrella parva Gagarin & Nguyen V.T., 2009
36. Daptonema brevisetosum Gagarin & Nguyen V.T., 2009
37. Daptonema dihystera Gagarin & Nguyen V.T., 2003
38. Daptonema dolichurus Gagarin et. al., 2004
39. Daptonema gracilima Gagarin & Nguyen V.T., 2003
40. Daptonema hirtum Gerlach, 1951
41. Daptonema iners Nguyen T.T. et. al., 2004
42. Daptonema mekongi Gagarin & Nguyen V.T., 2005
43. Daptonema pumilus Gagarin et. al., 2004 126
44. Elzalia gerlachi Zhang & Zhang, 2006
45. Sphaerotheristus supplementatus Gagarin & Nguyen V.T., 2008
46. Metadesmolaimus subaquilus Nguyen V.T. & Gagarin, 2004
47. Theristus orientalis Gagarin & Nguyen V.T., 2005
48. Theristus rigidus Gagarin & Nguyen V.T., 2005
49. Terschellingia communis de Man, 1888
50. Terschellingia longicaudata de Man, 1907
51. Terschellingia mangrovi Gagarin & Nguyen V.T., 2004
52. Terschellingia obese Gagarin & Nguyen V.T., 2008
53. Halaphanolaimus cangionenisis Gagarin & Nguyen V.T., 2007
54. Halaphanolaimus rivalis Gagarin & Nguyen V.T., 2007
55. Leptolaimoides cangioensis Lai P.H. et. al., 2006
56. Leptolaimoides clavicaudatus Lai P.H. et. al., 2006
57. Leptolaimoides mangrovi Lai P.H. et. al., 2006
58. Leptolaimoides tropicus Lai P.H. et. al., 2006
59. Deodontolaimus mangrovi Nguyen V. T., et. al., 2013
60. Anoplostoma nhatrangensis Tchesunov & Nguyen V.T., 2010
61. Viscosia timmi Gagarin & Nguyen T.T., 2008
62. Halalaimus durus Gagarin & Nguyen V.T., 2004
63. Halalaimus (Tycnodora) luticolus Timm, 1961
64. Halalaimus lineatoides Timm, 1961
65. Halalaimus minor Gagarin & Nguyen V. T., 2004
66. Litinium subterraneum Tchesunov et. al., 2010
67. Litinium sp2. Ngo X.Q. et al., 2008
68. Oxystominina paraclavicaudata Ngo X.Q. et al., 2008
Chương V. GIUN NHIỀU TƠ
93. Hesiodeira sp.
94. Ancistrosyllis sp.
95. Alciopina spp.
96. Scalibregmides sp.
97. Dasybranchus spp.
98. Amphinome sp.
99. Maldane sp.
100. Nephthys sp.1
101. Nephthys sp.2
102. Prionospio spp.
103. Disoma sp.
104. Amphicteis sp.
Chương VI. AMPHIPODS VÀ HARPACTICOIDS
105. Ampelisca brevicornis (Costa, 1853)
106. Ampelisca maia Imbach, 1969
107. Ampelisca miops Barnard, 1916
108. Byblis febris Imbach, 1967
109. Grandidierella vietnamica Dang, 1968
110. Kamaka palmata Dang, 1968
111. Sinocorophium intermedium (Dang, 1965)
112. Sinocorophium minutum (Dang, 1965)
113. Eohaustorius tandeensis Dang, 1968
114. Parahyale hawaiensis (Dana, 1853)
115. Melita haiphongensis Dang & Le, 2011
116. Synchelidium miraculum Imbach, 1967
117. Nitocra lacustris (Schmankewitsch, 1875)
118. Nitocrella unispinosus Shen & Tai, 1973
119. Mesochra suifunensis Borutzky, 1952
120. Stenhelia (Delavalia) ornamentalia (Shen & Tai, 1965)
121. Microsetella rosea Dana, 1848
122. Clytemnestra scutellata Dana, 1849
123. Euterpina acutifrons Dana, 1879
124. Tachidius (Tachidius) vicinospinalis Shen & Tai, 1964
125. Limnocletodes angustodes Shen & Tai, 1963
126. Harpacticella paradoxa (Brehm, 1924)
127. Horsiella brevicornis (van Douwe), 1904
128. Onychocamptus mohammed (Blanchard & Richard, 1891)