| Key to the Protopterus species of southern Africa (Protopteridae). |
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| Skelton, P.H. 2001. A complete guide to the freshwater fishes of southern Africa. Cape Town (South Africa): Struik Publishers, 395 p. Ref No [52193] Key No. [1708] |
| Entered by: Musschoot, Tobias Date: 2012-01-30 |