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| No. | Valid Name | Author | English Name |
| 1. | Onuxodon albometeori | Koeda, 2019 | White pearlfish |
| 2. | Onuxodon fowleri | (Smith, 1955) | Fowler's pearlfish |
| 3. | Onuxodon margaritiferae | (Rendahl, 1921) | Bivalve pearlfish |
| 4. | Onuxodon parvibrachium | (Fowler, 1927) | Oyster pearlfish |