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Kullander, Sven O. and Efrem J. G. Ferreira: A Review of the South American cichlid genus Cichla. With descriptions of nine new species. 2006. (Ichthyological Exploration of Freshwaters, Volume 17/4). 93 illustr. 27 tabs. 110 p. gr8vo. Paper bd.(92405) 50.00
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