1. Species Amphacanthus abhortani Valenciennes, 1835 accepted as Siganus luridus (Rüppell, 1829) (synonym)
2. Species Amphacanthus abhortani Valenciennes, 1835 accepted as Siganus sutor (Valenciennes, 1835) (synonym)
3. Species Amphacanthus albopunctatus Temminck & Schlegel, 1845 accepted as Siganus fuscescens (Houttuyn, 1782)
4. Species Amphacanthus argenteus Quoy & Gaimard, 1825 accepted as Siganus argenteus (Quoy & Gaimard, 1825)
5. Species Amphacanthus aurantiacus Temminck & Schlegel, 1845 accepted as Siganus fuscescens (Houttuyn, 1782)
6. Species Amphacanthus capricornensis (Whitley, 1926) accepted as Siganus punctatus (Schneider & Forster, 1801)
7. Species Amphacanthus chrysospilos Bleeker, 1852 accepted as Siganus punctatus (Schneider & Forster, 1801)
8. Species Amphacanthus concatenatus Valenciennes, 1835 accepted as Siganus guttatus (Bloch, 1787)
9. Species Amphacanthus concavocephalus (Paradice, 1927) accepted as Siganus fuscescens (Houttuyn, 1782)
10. Species Amphacanthus corallinus Valenciennes, 1835 accepted as Siganus corallinus (Valenciennes, 1835)
11. Species Amphacanthus cyanotaenia Bleeker, 1853 accepted as Siganus puellus (Schlegel, 1852)
12. Species Amphacanthus doliatus (Guérin-Méneville, 1829-38) accepted as Siganus doliatus Guérin-Méneville, 1829-38
13. Species Amphacanthus dorsalis Valenciennes, 1835 accepted as Siganus canaliculatus (Park, 1797)
14. Species Amphacanthus firmamentum Valenciennes, 1835 accepted as Siganus guttatus (Bloch, 1787)
15. Species Amphacanthus fuscescens (Houttuyn, 1782) accepted as Siganus fuscescens (Houttuyn, 1782)
16. Species Amphacanthus guamensis Valenciennes, 1835 accepted as Siganus spinus (Linnaeus, 1758)
17. Species Amphacanthus guttatus (Bloch, 1787) accepted as Siganus guttatus (Bloch, 1787)
18. Species Amphacanthus gymnopareius Richardson, 1843 accepted as Siganus fuscescens (Houttuyn, 1782)
19. Species Amphacanthus hexacanthus (Barton, 1950) accepted as Siganus puellus (Schlegel, 1852)
20. Species Amphacanthus hexagonatus Bleeker, 1854 accepted as Siganus punctatus (Schneider & Forster, 1801)
21. Species Amphacanthus Javanus (Linnaeus, 1766) accepted as Siganus javus (Linnaeus, 1766) (misspelling)
22. Species Amphacanthus javus (Linnaeus, 1766) accepted as Siganus javus (Linnaeus, 1766)
23. Species Amphacanthus kopsii Bleeker, 1851 accepted as Siganus fuscescens (Houttuyn, 1782)
24. Species Amphacanthus labyrinthodes Bleeker, 1853 accepted as Siganus labyrinthodes (Bleeker, 1853)
25. Species Amphacanthus lineatus Valenciennes, 1835 accepted as Siganus lineatus (Valenciennes, 1835)
26. Species Amphacanthus luridus Rüppell, 1829 accepted as Siganus luridus (Rüppell, 1829)
27. Species Amphacanthus maculosus Quoy & Gaimard, 1825 accepted as Siganus fuscescens (Houttuyn, 1782)
28. Species Amphacanthus margaritiferus Valenciennes, 1835 accepted as Siganus fuscescens (Houttuyn, 1782)
29. Species Amphacanthus marmoratus Quoy & Gaimard, 1825 accepted as Siganus spinus (Linnaeus, 1758)
30. Species Amphacanthus melanospilos Bleeker, 1855 accepted as Siganus punctatus (Schneider & Forster, 1801)
31. Species Amphacanthus mertensii Valenciennes, 1835 accepted as Siganus argenteus (Quoy & Gaimard, 1825)
32. Species Amphacanthus nebulosus Quoy & Gaimard, 1825 accepted as Siganus fuscescens (Houttuyn, 1782)
33. Species Amphacanthus notostictus Richardson, 1843 accepted as Siganus virgatus (Valenciennes, 1835)
34. Species Amphacanthus nuchalis Valenciennes, 1835 accepted as Siganus stellatus (Forsskål, 1775) (synonym)
35. Species Amphacanthus ocularis Thiollière, 1857 accepted as Siganus puellus (Schlegel, 1852)
36. Species Amphacanthus olivaceus Valenciennes, 1835 accepted as Siganus sutor (Valenciennes, 1835)
37. Species Amphacanthus ovatus Marion de Procé, 1822 accepted as Siganus fuscescens (Houttuyn, 1782)
38. Species Amphacanthus puellus Schlegel, 1852 accepted as Siganus puellus (Schlegel, 1852)
39. Species Amphacanthus punctatus Schneider & Forster, 1801 accepted as Siganus punctatus (Schneider & Forster, 1801)
40. Species Amphacanthus rivulata (Forsskål & Niebuhr, 1775) accepted as Siganus rivulatus Forsskål & Niebuhr, 1775
41. Species Amphacanthus rostratus Valenciennes, 1835 accepted as Siganus argenteus (Quoy & Gaimard, 1825)
42. Species Amphacanthus russelii Valenciennes, 1835 accepted as Siganus vermiculatus (Valenciennes, 1835)
43. Species Amphacanthus scaroides Bleeker, 1853 accepted as Siganus spinus (Linnaeus, 1758)
44. Species Amphacanthus sigan Klunzinger, 1871 accepted as Siganus rivulatus Forsskål & Niebuhr, 1775
45. Species Amphacanthus siganus (Forsskål, 1775) accepted as Siganus rivulatus Forsskål & Niebuhr, 1775
46. Species Amphacanthus stellatus (Forsskål, 1775) accepted as Siganus stellatus (Forsskål, 1775)
47. Species Amphacanthus striolatus (Günther, 1861) accepted as Siganus spinus (Linnaeus, 1758)
48. Species Amphacanthus sutor Valenciennes, 1835 accepted as Siganus sutor (Valenciennes, 1835)
49. Species Amphacanthus tetrazona Bleeker, 1855 accepted as Siganus corallinus (Valenciennes, 1835)
50. Species Amphacanthus tumifrons Valenciennes, 1835 accepted as Siganus fuscescens (Houttuyn, 1782) (synonym)
51. Species Amphacanthus tumifrons Valenciennes, 1835 accepted as Siganus spinus (Linnaeus, 1758) (synonym)
52. Species Amphacanthus vermiculatus Valenciennes, 1835 accepted as Siganus vermiculatus (Valenciennes, 1835)
53. Species Amphacanthus virgatus Valenciennes, 1835 accepted as Siganus virgatus (Valenciennes, 1835)
54. Species Amphacanthus vulpinus Schlegel & Müller, 1845 accepted as Siganus vulpinus (Schlegel & Müller, 1845)

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