1. Species Polypus abruptus Sasaki, 1920 accepted as Muusoctopus abruptus (Sasaki, 1920) (original combination)
2. Species Polypus apollyon S. S. Berry, 1912 accepted as Enteroctopus dofleini (Wülker, 1910)
3. Species Polypus arborescens Hoyle, 1904 accepted as Octopus arborescens (Hoyle, 1904) (unaccepted > nomen nudum)
4. Species Polypus brucei Hoyle, 1912 accepted as Enteroctopus megalocyathus (A. Gould, 1852)
5. Species Polypus californicus S. S. Berry, 1911 accepted as Octopus californicus (S. S. Berry, 1911) (original combination)
6. Species Polypus campbelli E. A. Smith, 1902 accepted as Robsonella campbelli (E. A. Smith, 1902) (original combination)
7. Species Polypus conispadiceus Sasaki, 1917 accepted as Octopus conispadiceus (Sasaki, 1917)
8. Species Polypus dofleini Wülker, 1910 accepted as Enteroctopus dofleini (Wülker, 1910) (original combination)
9. Species Polypus faeroensis E. S. Russell, 1909 accepted as Bathypolypus arcticus (Prosch, 1849) (unaccepted > junior subjective synonym)
10. Species Polypus gardineri Hoyle, 1905 accepted as Octopus gardineri (Hoyle, 1905)
11. Species Polypus gilbertianus S. S. Berry, 1912 accepted as Octopus gilbertianus (S. S. Berry, 1912) accepted as Enteroctopus dofleini (Wülker, 1910)
12. Species Polypus glaber Sasaki, 1920 accepted as Muusoctopus hokkaidensis (S. S. Berry, 1921)
13. Species Polypus hattai Sasaki, 1929 accepted as Octopus hattai (Sasaki, 1929)
14. Species Polypus hokkaidensis S. S. Berry, 1921 accepted as Muusoctopus hokkaidensis (S. S. Berry, 1921) (original combination)
15. Species Polypus hongkongensis Hoyle, 1885 accepted as Octopus hongkongensis (Hoyle, 1885)
16. Species Polypus hoylei S. S. Berry, 1909 accepted as Pteroctopus hoylei (S. S. Berry, 1909) (original combination)
17. Species Polypus kermadecensis S. S. Berry, 1914 accepted as Pinnoctopus kermadecensis (S. S. Berry, 1914) (original combination)
18. Species Polypus leioderma S. S. Berry, 1911 accepted as Muusoctopus leioderma (S. S. Berry, 1911) (original combination)
19. Species Polypus levis (Hoyle, 1885) accepted as Muusoctopus levis (Hoyle, 1885)
20. Species Polypus longispadiceus Sasaki, 1917 accepted as Octopus longispadiceus (Sasaki, 1917) (original combination)
21. Species Polypus luteus Sasaki, 1929 accepted as Callistoctopus luteus (Sasaki, 1929) (original combination)
22. Species Polypus macropus (Risso, 1826) accepted as Callistoctopus macropus (Risso, 1826)
23. Species Polypus normani Massy, 1907 accepted as Muusoctopus normani (Massy, 1907) accepted as Muusoctopus januarii (Hoyle, 1885) (original combination)
24. Species Polypus ochotensis Sasaki, 1920 accepted as Octopus ochotensis (Sasaki, 1920) (original combination)
25. Species Polypus oculifer Hoyle, 1904 accepted as Octopus oculifer (Hoyle, 1904)
26. Species Polypus oliveri S. S. Berry, 1914 accepted as Octopus oliveri (S. S. Berry, 1914) (original combination)
27. Species Polypus oshimai Sasaki, 1929 accepted as Octopus oshimai (Sasaki, 1929) (original combination)
28. Species Polypus ovulum Sasaki, 1917 accepted as Amphioctopus ovulum (Sasaki, 1917) (original combination)
29. Species Polypus parvus Sasaki, 1917 accepted as Octopus parvus (Sasaki, 1917)
30. Species Polypus pricei S. S. Berry, 1913 accepted as Octopus pricei (S. S. Berry, 1913) (unaccepted > superseded combination)
31. Species Polypus pricei S. S. Berry, 1913 sensu Massy, 1916 accepted as Teretoctopus indicus G. C. Robson, 1929 (unaccepted > misapplication)
32. Species Polypus profundicola Massy, 1907 accepted as Bathypolypus ergasticus (P. Fischer & H. Fischer, 1892)
33. Species Polypus schultzei Hoyle, 1910 accepted as Eledone schultzei (Hoyle, 1910) (original combination)
34. Species Polypus scorpio S. S. Berry, 1920 accepted as Macrotritopus scorpio (S. S. Berry, 1920) (original combination)
35. Species Polypus valdiviae Thiele, 1915 accepted as Bathypolypus valdiviae (Thiele, 1915) (original combination)
36. Species Polypus variabilis Sasaki, 1929 accepted as Octopus variabilis (Sasaki, 1929) (original combination)
37. Species Polypus wolfi Wülker, 1913 accepted as Octopus wolfi (Wülker, 1913) (original combination)
38. Species Polypus longipes Leach, 1817 (uncertain > nomen dubium)

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