1. Subgenus Allopora (Stylaster) Gray, 1831 accepted as Stylaster Gray, 1831 (synonym)
   1. Species Allopora (Stylaster) bella Dana, 1846 accepted as Stylaster bellus (Dana, 1848) (changed combination)
   2. Species Allopora (Stylaster) infundibulifera (Lamarck, 1816) accepted as Stylaster infundibuliferus (Lamarck, 1816) (changed combination)
   3. Species Allopora (Stylaster) norwegica (Gunnerus, 1768) accepted as Stylaster norvegicus (Gunnerus, 1768) (changed combination)
2. Species Allopora abei Eguchi, 1968 accepted as Stylaster campylecus (Fisher, 1938) (synonymy)
3. Species Allopora bella Dana, 1846 accepted as Stylaster bellus (Dana, 1848) (changed combination)
4. Species Allopora bithalamus (Broch, 1936) accepted as Stylaster bithalamus Broch, 1936 (changed combination)
5. Species Allopora blattea Boschma, 1961 accepted as Stylaster blatteus (Boschma, 1961) (basionym, changed combination)
6. Species Allopora bocki (Broch, 1936) accepted as Stylaster bocki Broch, 1936 (changed combination)
7. Species Allopora boreopacifica (Broch, 1932) accepted as Stylaster boreopacificus Broch, 1932 (changed combination)
8. Species Allopora boschmai Eguchi, 1965 accepted as Stylaster boschmai (Eguchi, 1965) (basionym, changed combination)
9. Species Allopora brochi Fisher, 1938 accepted as Stylaster brochi (Fisher, 1938) (basionym, changed combination)
10. Species Allopora californica Verrill, 1866 accepted as Stylaster californicus (Verrill, 1866) (basionym, changed combination)
11. Species Allopora campyleca Fisher, 1938 accepted as Stylaster campylecus (Fisher, 1938) (basionym, changed combination)
12. Species Allopora carinata (Broch, 1936) accepted as Stylaster carinatus Broch, 1936 (changed combination)
13. Species Allopora divergens Marenzeller, 1904 accepted as Stylaster divergens Marenzeller, 1904 (changed combination)
14. Species Allopora eguchii Boschma, 1966 accepted as Stylaster eguchii (Boschma, 1966) (basionym, changed combination)
15. Species Allopora explanata Saville Kent, 1871 accepted as Stylaster nobilis (Saville Kent, 1871) (synonymy)
16. Species Allopora flabelliformis (Lamarck, 1816) accepted as Stylaster flabelliformis (Lamarck, 1816) (changed combination)
17. Species Allopora gemmascens (Esper, 1790) accepted as Stylaster gemmascens (Esper, 1790) (changed combination)
18. Species Allopora hattorrii Eguchi, 1968 accepted as Stylaster hattorii (Eguchi, 1968) (basionym, changed combination)
19. Species Allopora incompleta Tenison-Woods, 1883 accepted as Stylaster incompletus (Tenison-Woods, 1883) (basionym, changed combination)
20. Species Allopora infundibulifera (Lamarck, 1816) accepted as Stylaster infundibuliferus (Lamarck, 1816) (changed combination)
21. Species Allopora madeirensis Johnson, 1862 accepted as Stenohelia maderensis (Johnson, 1862) (changed combination, wrong spelling species name)
22. Species Allopora maderensis Johnson, 1862 accepted as Stenohelia maderensis (Johnson, 1862) (basionym, changed combination)
23. Species Allopora miniata Pourtalès, 1868 accepted as Stylaster miniatus (Pourtalès, 1868) (basionym, changed combination)
24. Species Allopora moseleyana Fisher, 1938 accepted as Stylaster campylecus (Fisher, 1938) (synonymy)
25. Species Allopora moseleyi Dall, 1884 accepted as Stylaster verrillii (Dall, 1884) (synonymy)
26. Species Allopora nobilis Saville Kent, 1871 accepted as Stylaster nobilis (Saville Kent, 1871) (basionym, changed combination)
27. Species Allopora norvegica (Gunnerus, 1768) accepted as Stylaster norvegicus (Gunnerus, 1768) (changed combination)
28. Species Allopora ochracea Quelch, 1884 accepted as Stylaster nobilis (Saville Kent, 1871) (synonymy)
29. Species Allopora oculina Ehrenberg, 1834 accepted as Stylaster norvegicus (Gunnerus, 1768) (synonymy)
30. Species Allopora papillosa Dall, 1884 accepted as Stylantheca papillosa (Dall, 1884) (basionym, changed combination)
31. Species Allopora petrograpta Fisher, 1938 accepted as Stylantheca papillosa (Dall, 1884) (unaccepted > junior subjective synonym)
32. Species Allopora polymorpha Broch, 1936 accepted as Stylaster polymorphus (Broch, 1936) (basionym, changed combination)
33. Species Allopora polyorchis Fisher, 1938 accepted as Stylaster campylecus (Fisher, 1938) (synonymy)
34. Species Allopora porphyra (Fisher, 1931) accepted as Stylantheca papillosa (Dall, 1884) (synonymy)
35. Species Allopora profunda Moseley, 1879 accepted as Stylaster profundus (Moseley, 1879) (basionym, changed combination)
36. Species Allopora purpurata Naumov, 1960 accepted as Stylaster purpuratus (Naumov, 1960) (basionym, changed combination)
37. Species Allopora robusta Cairns, 1983 accepted as Stylaster robustus (Cairns, 1983) (basionym, changed combination)
38. Species Allopora rosacea Greeff, 1886 accepted as Stylaster rosaceus (Greeff, 1886) (basionym, changed combination)
39. Species Allopora rosea (Pallas, 1766) accepted as Stylaster roseus (Pallas, 1766) (changed combination)
40. Species Allopora scabiosa (Broch, 1935) accepted as Stylaster scabiosus Broch, 1935 (changed combination)
41. Species Allopora solida (Broch, 1935) accepted as Stylaster solidus Broch, 1935 (changed combination)
42. Species Allopora stejnegeri Fisher, 1938 accepted as Stylaster stejnegeri (Fisher, 1938) (basionym, changed combination)
43. Species Allopora stellulata (Stewart, 1878) accepted as Stylaster stellulatus Stewart, 1878 (changed combination)
44. Species Allopora subviolacea Saville Kent, 1871 accepted as Stylaster subviolacea (Kent, 1871) (basionym, changed combination)
45. Species Allopora venusta Verrill, 1868 accepted as Stylaster venustus (Verrill, 1868) (basionym, changed combination)
46. Species Allopora verrillii Dall, 1884 accepted as Stylaster verrillii (Dall, 1884) (basionym, changed combination)

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