n = 5
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Ipnops agassizi | Garman, 1899 | Ipnops agassizii | Ipnopidae | Grideye fish |
| Ipnops agassizii | Garman, 1899 | Ipnops agassizii | Ipnopidae | Grideye fish |
| Ipnops meadi | Nielsen, 1966 | Ipnops meadi | Ipnopidae | |
| Ipnops murrayi | Günther, 1878 | Ipnops murrayi | Ipnopidae | |
| Ipnops pristibrachium | (Fowler, 1943) | Ipnops agassizii | Ipnopidae | Grideye fish |