| Citation | Eccles, D.H. and E. Trewavas, 1989, Malawian cichlid fishes: the classification of some haplochromine genera.. Lake Fish Movies, West Germany. 334 p. |
| Réf. | 267 Eccles, D.H. and E. Trewavas, 1989 |
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| Named Used as Valid | Otopharynx heterodon |
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