n = 7
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Lasiognathus amphirhamphus | Pietsch, 2005 | Lasiognathus amphirhamphus | Thaumatichthyidae | |
| Lasiognathus ancistrophorus | Maul, 1962 | Lasiognathus saccostoma | Thaumatichthyidae | |
| Lasiognathus beebei | Regan & Trewavas, 1932 | Lasiognathus beebei | Thaumatichthyidae | |
| Lasiognathus dinema | Pietsch & Sutton, 2015 | Lasiognathus dinema | Thaumatichthyidae | |
| Lasiognathus intermedius | Bertelsen & Pietsch, 1996 | Lasiognathus intermedius | Thaumatichthyidae | |
| Lasiognathus saccostoma | Regan, 1925 | Lasiognathus saccostoma | Thaumatichthyidae | |
| Lasiognathus waltoni | Nolan & Rosenblatt, 1975 | Lasiognathus waltoni | Thaumatichthyidae |