| Key to the Petrocephalus species of the Central Congo basin. |
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| Lavoué, S. and J.P. Sullivan 2014. Petrocephalus boboto and Petrocephalus arnegardi, two new species of African electric fish (Osteoglossomorpha, Mormyridae) from the Congo River basin. ZooKeys 400:43-65. Ref No [96601] Key No. [1723] |