| More info | Plus d'info | Mais info | FishBase |
| No. | Valid Name | Author | English Name |
| 1. | Iago garricki | Fourmanoir & Rivaton, 1979 | Longnose houndshark |
| 2. | Iago mangalorensis | (Cubelio, Remya & Kurup, 2011) | Mangalore houndshark |
| 3. | Iago omanensis | (Norman, 1939) | Bigeye houndshark |