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| No. | Valid Name | Author | English Name |
| 1. | Leptonotus blainvilleanus | (Eydoux & Gervais, 1837) | Deep-bodied pipefish |
| 2. | Leptonotus elevatus | (Hutton, 1872) | Pipefish |
| 3. | Leptonotus norae | (Waite, 1910) | Longsnout pipefish |