| Nominal Species (n = 22) | Present allocation (n = 21) | Ref. |
|---|---|---|
| Chiroteuthis acanthoderma Lu, 1977 | Echinoteuthis famelica | 75097 |
| Mastigoteuthis agassizii Verrill, 1881 | Mastigoteuthis agassizii | 19 |
| Mastigoteuthis atlantica Joubin, 1933 | Mastigoteuthis atlantica | 19 |
| Mastigoteuthis cordiformis Chun, 1908 | Idioteuthis cordiformis | 75097 |
| Echinoteuthis danae Joubin, 1933 | Idioteuthis danae | 75097 |
| Mastigoteuthis dentata Hoyle, 1904 | Mastigoteuthis dentata | 19 |
| Chiroteuthis famelica Berry, 1909 | Echinoteuthis famelica | 75097 |
| Mastigoteuthis flammea Chun, 1908 | Mastigoteuthis flammea | 19 |
| Mastigoteuthis glaukopsis Chun, 1908 | Mastigoteuthis glaukopsis | 19 |
| Chiroteuthis grimaldii Joubin, 1895 | Mastigoteuthis grimaldii | 75097 |
| Mastigoteuthis hjorti Chun, 1913 | Mastigopsis hjorti | 75097 |
| Mastigoteuthis inermis Rancurel, 1972 | Mastigoteuthis inermis | 19 |
| Mastigoteuthis iselini MacDonald & Clench, 1934 | Mastigoteuthis iselini | 19 |
| Idioteuthis latipinna Sasaki, 1916 | Idioteuthis latipinna | 19 |
| Mastigoteuthis magna Joubin, 1913 | Magnoteuthis magna | 19 |
| Mastigoteuthis microlucens Young, Lindgren & Vecchione, 2008 | Mastigoteuthis microlucens | 84342 |
| Idioteuthis okutanii Salcedo-Vargas, 1997 | Idioteuthis okutanii | 19 |
| Mastigoteuthis psychrophila Nesis, 1977 | Mastigoteuthis psychrophila | 19 |
| Mastigoteuthis pyrodes Young, 1972 | Mastigoteuthis pyrodes | 19 |
| Mastigoteuthis schmidti Degner, 1925 | Mastigoteuthis schmidti | 19 |
| Idioteuthis tyroi Salcedo-Vargas, 1997 | Idioteuthis tyroi | 19 |
| Mastigoteuthis tyroi Salcedo-Vargas, 1997 | Mastigoteuthis tyroi | 3477 |