| Citation | Nishida, M., 1988, A new subspecies of the ayu, Plecoglossus altivelis, (Plecoglossidae) from the Ryukyu Islands.. Jap. J. Ichthyol. 35(3):236-242. |
| Ref. | 34989 Nishida, M., 1988 |
| Page | 236-241;fig.1 |
| Named Used as Valid | Plecoglossus altivelis ryukyuensis |
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