References

Amado, Manuella V. & I. P. Farias, T. Hrbek. 2011. “A molecular perspective on systematics, taxonomy and classification of Amazonian discus fishes of the genus Symphysodon.” International Journal of Evolutionary Biology (360654):1–16.

Axelrod, Herbert R. 1974. “Tefe am Tefe in Tefe: die Heimat des Grünen Diskus.” Aquar. Mag 8 (11): 392–398.

Bleher, Heiko & K. N. Stölting, W. Salzburger, A. Meyer. 2007. “Revision of the genus Symphysodon Heckel 1840 (Teleostei: Perciformes: Cichlidae) based on molecular and morphological character.” Aqua: International Journal of Ichthyology. 12(4):133–174.

Crampton, William G. R. 2008. “Ecology and life history of an Amazon floodplain cichlid: the discus fish Symphysodon (Perciformes: Cichlidae).” Neotropical Ichthyology 6(4).

Geerts, Martin. 2011. “On the name Symphysodon Discus Tarzoo.” The Cichlid Room Companion. https://cichlidae.com/article.php?id=433.

Geisler, Rolf. 1996. “Ökologie der Diskusfische.” Die Aquarien- und Terrarien-Zeitschrift (DATZ). Sonderheft “Diskus”:22–30.

Géry, Jacques & H. Bleher. 2006. “Comments on taxonomy.” Bleher’s Discus 1:135–138.

Goulding, M & R. Barthem, E. Ferreira. 2003. The Smithsonian Atlas of the Amazon. Smithsonian Institution (Washington, DC). 256 pp.

Heckel, Johann Jakob. 1840. “Johann Natterer’s neue Flussfische Brasilien’s nach den Beobachtungen und Mittheilungen des Entdeckers beschrieben (Erste Abtheilung, Die Labroiden).” Annalen des Wiener Museums der Naturgeschichte. pp. 325–471.

Hildemann, W. H. 1959. “A cichlid fish Symphysodon discus with unique nurture habits.” American Naturalist 93(868):27–34.

Kullander, Sven. 2003. “Family Cichlidae (Cichlids).” Checklist of the Freshwater Fishes of South and Central America. pp. 605–654.

Kullander, Sven. 1996. “Eine weitere Übersicht der Diskusfische, Gattung Symphysodon Heckel.” Die Aquarien- und Terrarien-Zeitschrift (DATZ). Pp. 10–19.

Kullander, Sven. 1986. Cichlid Fishes of the Amazon River Drainage of Peru. Swedish Museum of Natural History (Stockholm, Sweden). 431 pp.

Ladiges, Werner. 1933. “Importe vom südamerikanischen Kontinent.” Blätter für Aquarien- und Terrarienkunde (18):261–263.

Ladiges, Werner. 1948. “Importe. Ergänzung des Importberichtes der Firma “Hamburger Aquarium” Die Aquarien- und Terrarien-Zeitschrift (DATZ) 1(4):59.

Lyons, E. 1959. “Symphysodon Discus Tarzoo. New blue discus electrify aquarium world.” Tropicals Magazine 4(3):6–10.

López-Fernández, Hernán & K .O. Winemiller, R. L. Honeycutt. 2010. “Multilocus phylogeny and rapid radiations in Neotropical cichlid fishes (Perciformes: Cichlidae: Cichlinae).” Molecular Phylogenetics and Evolution 55(3):1070–1086.

Matthaeus, Wolfgang. 1992. “Observations on the behavior of Symphysodon aequifasciatus aequifasciatus.” Freshwater and Marine Aquarium 15(1):12–16.

Mazeroll, Anthony Inder & M. Weiss. 1995. “The state of confusion in Discus taxonomy.” The Cichlids Yearbooks 5:77–83.

Pellegrin, Jacques. 1904. “Contribution à l’étude anatomique, biologique et taxonomique des poissons de la famille des Cichlidés.” Memoires Societe Zoologique de France 16(2–4):41–400.

Praetorius, W. 1932. “Wie lebt de “König” in seiner Heimat?.” Wochenschrift für Aquarien- und Terrarienkunde (29):434–435.

Rachow, Arthur. 1921. “Über Symphysodon discus Heckel.” Blätter für Aquarien- und Terrarienkunde (32):129–130.

Ready, Jonathan S & E. J. G. Ferreiraa, S. O. Kullander. 2006. “Discus fishes: mitochondrial DNA evidence for a phylogeographic barrier in the Amazonian genus Symphysodon (Teleostei: Cichlidae).” Journal of Fish Biology 69(B):200–211.

Schmidt, H. R. 1972. “Rote Wellensittiche - Blaue Diskus.” Deutsche Cichliden Gesellschaft- Informationen (3):69–72.

Schultz, L. P. 1960. “A revision of the Pompadour or Discus fishes, genus Symphysodon of South America.” Tropical Fish Hobbyist 8(10):5–17.