| Citation | Urushido, T., E.-I. Takahashi and Y. Taki, 1975, Karyotypes of three species of fishes in the order Osteoglossiformes.. CIS 18:20-22. |
| Ref. | 29275 Urushido, T., E.-I. Takahashi and Y. Taki, 1975 |
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| Named Used as Valid | Arapaima gigas |
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