Architeuthis clarkei G. C. Robson, 1933 accepted as Architeuthis dux Steenstrup, 1857
Architeuthis dux Steenstrup, 1857
Architeuthis hartingii (A. E. Verrill, 1875) accepted as Architeuthis dux Steenstrup, 1857
Architeuthis japonica Pfeffer, 1912 accepted as Architeuthis dux Steenstrup, 1857
Architeuthis kirkii C. W. Robson, 1887 accepted as Architeuthis dux Steenstrup, 1857
Architeuthis longimanus T. W. Kirk, 1888 accepted as Architeuthis dux Steenstrup, 1857
Architeuthis martensii (Hilgendorf, 1880) accepted as Architeuthis dux Steenstrup, 1857
Architeuthis megaptera A. E. Verrill, 1878 accepted as Sthenoteuthis pteropus (Steenstrup, 1855)
Architeuthis monachus Steenstrup, 1860 accepted as Architeuthis dux Steenstrup, 1857
Architeuthis nawaji Cadenat, 1935 accepted as Architeuthis dux Steenstrup, 1857
Architeuthis physeteris (Joubin, 1900) accepted as Architeuthis dux Steenstrup, 1857
Architeuthis princeps A. E. Verrill, 1875 accepted as Architeuthis dux Steenstrup, 1857
Architeuthis sanctipauli (Vélain, 1877) accepted as Architeuthis dux Steenstrup, 1857
Architeuthis stockii (T. W. Kirk, 1882) accepted as Architeuthis dux Steenstrup, 1857
Architeuthis verrilli T. W. Kirk, 1882 accepted as Architeuthis dux Steenstrup, 1857
Dinoteuthis proboscideus More, 1875 accepted as Architeuthis dux Steenstrup, 1857
Dubioteuthis physeteris Joubin, 1900 accepted as Architeuthis dux Steenstrup, 1857
Megaloteuthis harveyi Kent, 1874 accepted as Architeuthis dux Steenstrup, 1857
Megateuthus martensii Hilgendorf, 1880 accepted as Architeuthis dux Steenstrup, 1857
Mouchezis sanctipauli Vélain, 1877 accepted as Architeuthis dux Steenstrup, 1857
Plectoteuthis grandis Owen, 1881 accepted as Architeuthis dux Steenstrup, 1857
Steenstrupia stockii T. W. Kirk, 1882 accepted as Architeuthis dux Steenstrup, 1857