1. Species Plotosus abbreviatus Boulenger, 1895
2. Species Plotosus canius Hamilton, 1822
3. Species Plotosus fisadoha Ng & Sparks, 2002
4. Species Plotosus japonicus Yoshino & Kishimoto, 2008
5. Species Plotosus limbatus Valenciennes, 1840
6. Species Plotosus lineatus (Thunberg, 1787)
7. Species Plotosus nhatrangensis Prokofiev, 2008
8. Species Plotosus nkunga Gomon & Taylor, 1982
9. Species Plotosus albilabris Valenciennes, 1840 accepted as Paraplotosus albilabris (Valenciennes, 1840)
10. Species Plotosus anguillaris (Bloch, 1794) accepted as Plotosus lineatus (Thunberg, 1787)
11. Species Plotosus arab Bleeker, 1862 accepted as Plotosus lineatus (Thunberg, 1787)
12. Species Plotosus brevibarbus Bessednov, 1967 accepted as Plotosus lineatus (Thunberg, 1787)
13. Species Plotosus castaneoides Bleeker, 1851 accepted as Plotosus lineatus (Thunberg, 1787)
14. Species Plotosus castaneus Valenciennes, 1840 accepted as Plotosus lineatus (Thunberg, 1787)
15. Species Plotosus elongatus Castelnau, 1878 accepted as Euristhmus lepturus (Günther, 1864)
16. Species Plotosus flavolineatus Whitley, 1941 accepted as Plotosus lineatus (Thunberg, 1787)
17. Species Plotosus horridus Bleeker, 1846 accepted as Plotosus canius Hamilton, 1822
18. Species Plotosus ikapor Lesson, 1831 accepted as Plotosus lineatus (Thunberg, 1787) (misspelling)
19. Species Plotosus lineatus Valenciennes, 1840 accepted as Plotosus lineatus (Thunberg, 1787)
20. Species Plotosus macrocephalus Valenciennes, 1840 accepted as Cnidoglanis macrocephalus (Valenciennes, 1840)
21. Species Plotosus macrophthalmus Bleeker, 1846 accepted as Paraplotosus albilabris (Valenciennes, 1840)
22. Species Plotosus marginatus Anonymous [Bennett], 1830 accepted as Plotosus lineatus (Thunberg, 1787)
23. Species Plotosus megastomus Richardson, 1845 accepted as Cnidoglanis macrocephalus (Valenciennes, 1840)
24. Species Plotosus microceps Richardson, 1845 accepted as Euristhmus microceps (Richardson, 1845)
25. Species Plotosus multiradiatus Bleeker, 1846 accepted as Plotosus canius Hamilton, 1822
26. Species Plotosus nigricans Valenciennes, 1840 accepted as Plotosus limbatus Valenciennes, 1840
27. Species Plotosus thunbergianus Lacepède, 1803 accepted as Plotosus lineatus (Thunberg, 1787)
28. Species Plotosus unicolor Valenciennes, 1840 accepted as Plotosus canius Hamilton, 1822 (synonym)
29. Species Plotosus vittatus Swainson, 1839 accepted as Plotosus lineatus (Thunberg, 1787)
30. Species Plotosus viviparus Bleeker, 1846 accepted as Plotosus canius Hamilton, 1822 (synonym)

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