Vorlage:PLO91

• Ploeg, A. 1991. Revision of the South American cichlid genus Crenicichla Heckel, 1840, with description of fifteen new species and consideration on species groups, phylogeny and biogeography (Pisces, Perciformes, Cichlidae). PhD Dissertation [Academisch proefschrift], Universiteit van Amsterdam, Netherlands. 1-153.