- 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 megaptera A. E. Verrill, 1878 accepted as Sthenoteuthis pteropus (Steenstrup, 1855)
- Architeuthis nawaji Cadenat, 1935 accepted as Architeuthis dux Steenstrup, 1857
- Architeuthis princeps A. E. Verrill, 1875 accepted as Architeuthis dux Steenstrup, 1857