| 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. |
| DOI | http://dx.doi.org/ |
| Paper URL | www.senckenberg.de/vertebrate-zoology on 18.xii.2013. |
| Address | Warthestr. 53a, 12051 Berlin |
| Ref. No. | 94599 |
| Language | English |
| Usage | used in part |
| Comments | |
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| Find this reference in | Google Scholar | Scirus | Species used from this reference |