| Citation | Arai, R. and I. Katsuyama, 1974, A chromosome study on four species of Japanese catfishes (Pisces, Siluriformes).. Bull. Nat. Sci. Mus. Tokyo 17(3):187-194. |
| Ref. | 27272 Arai, R. and I. Katsuyama, 1974 |
| Page | 189 |
| Named Used as Valid | Corydoras undulatus |
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