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| No. | Valid Name | Author | English Name |
| 1. | Lythrypnus alphigena | Bussing, 1990 | |
| 2. | Lythrypnus brasiliensis | Greenfield, 1988 | |
| 3. | Lythrypnus cobalus | Bussing, 1990 | |
| 4. | Lythrypnus crocodilus | (Beebe & Tee-Van, 1928) | Mahogany goby |
| 5. | Lythrypnus dalli | (Gilbert, 1890) | Bluebanded goby |
| 6. | Lythrypnus elasson | Böhlke & Robins, 1960 | Dwarf goby |
| 7. | Lythrypnus gilberti | (Heller & Snodgrass, 1903) | Galapagos blue-banded goby |
| 8. | Lythrypnus heterochroma | Ginsburg, 1939 | Diphasic goby |
| 9. | Lythrypnus insularis | Bussing, 1990 | Distant goby |
| 10. | Lythrypnus lavenbergi | Bussing, 1990 | |
| 11. | Lythrypnus minimus | Garzón & Acero P., 1988 | Pygmy goby |
| 12. | Lythrypnus mowbrayi | (Bean, 1906) | |
| 13. | Lythrypnus nesiotes | Böhlke & Robins, 1960 | Island goby |
| 14. | Lythrypnus okapia | Robins & Böhlke, 1964 | Okapi goby |
| 15. | Lythrypnus phorellus | Böhlke & Robins, 1960 | Convict goby |
| 16. | Lythrypnus pulchellus | Ginsburg, 1938 | Gorgeous goby |
| 17. | Lythrypnus rhizophora | (Heller & Snodgrass, 1903) | Spotcheek goby |
| 18. | Lythrypnus solanensis | Acero P., 1981 | |
| 19. | Lythrypnus spilus | Böhlke & Robins, 1960 | Bluegold goby |
| 20. | Lythrypnus zebra | (Gilbert, 1890) | Zebra goby |