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| No. | Valid Name | Author | English Name |
| 1. | Leptochilichthys agassizii | Garman, 1899 | Agassiz' smooth-head |
| 2. | Leptochilichthys microlepis | Machida & Shiogaki, 1988 | Smallscale smoothhead |
| 3. | Leptochilichthys pinguis | (Vaillant, 1886) | Vaillant's smooth-head |