| Citation | Schindler, I. and W. Staeck, 2013, Description of Apistogramma helkeri sp. n., a new geophagine dwarf cichlid (Teleostei: Cichlidae) from the lower río Cuao (Orinoco drainage) in Venezuela.. Vert. Zool. 63(3):301-306. |
| Ref. | 94599 Schindler, I. and W. Staeck, 2013 |
| Page | 302;fig.1-4;tab.1 |
| Named Used as Valid | Apistogramma helkeri |
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