| Citation | Schwassmann, H.O., 1976, Ecology and taxonomic status of different geographic populations of Gymnorhamphichthys hypostomus Ellis (Pisces, Cypriniformes, Gymnotoidei).. Biotropica 8:25-40. |
| Ref. | Schwassmann, H.O., 1976 |
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| Named Used as Valid | Gymnorhamphichthys hypostomus |
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