FB-65764 http://www.fishbase.org/summary/SpeciesSummary.php?id=65764 Animalia Chordata Teleostei Cichliformes Cichlidae Haplochromis Haplochromis katonga Schraml & Tichy, 2010 2010-08-26 2024-03-20 Römer, U., I.J. Hahn and P.M. Vergara0 Description of Discrossus foirni sp. n. and Dicrossus warzeli sp. n. (Teleostei: Perciformes: Cichlidae), two new cichlid species from the Rio Negro and the Rio Tapajós, Amazon drainage, Brazil. Verteb. Zool. 60(2):123-138. (Ref. 85095) Beolens, B., M. Grayson and M. Watkins0 Eponym dictionary of Fishes. Dunbeath, Caithness (Scotland, UK): Whittles Publishing Limited, 1300 p. (Ref. 128868) FB-GeneralDescr-65774 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2010-09-07 00:00:00 2010-09-13 00:00:00 Biology http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=65774 Inhabits all types of water. Juveniles occur exclusively in very soft and acid, clear and black water while sub-adults occur in whitewater brooks (Ref. 85095). Römer, U., I.J. Hahn and P.M. Vergara 2010 Description of Discrossus foirni sp. n. and Dicrossus warzeli sp. n. (Teleostei: Perciformes: Cichlidae), two new cichlid species from the Rio Negro and the Rio Tapajós, Amazon drainage, Brazil. Verteb. Zool. 60(2):123-138. (Ref. 85095) FB-DiagnosticDescr-65774 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2010-09-07 00:00:00 2010-09-13 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=65774 Can be distinguished readily by having three rows of round to vertical-ovoid, alternating dark grey to blackish, double or triple spots on the sides of the body; adult males with a black spot on the dorsum and basal part of the dorsal fin at the position of hard rays 7 to 8, and a pointed rhombic caudal fin. Exhibits pronounced sexual size and color dimorphism (Ref. 85095). Römer, U., I.J. Hahn and P.M. Vergara 2010 Description of Discrossus foirni sp. n. and Dicrossus warzeli sp. n. (Teleostei: Perciformes: Cichlidae), two new cichlid species from the Rio Negro and the Rio Tapajós, Amazon drainage, Brazil. Verteb. Zool. 60(2):123-138. (Ref. 85095) FB-Morphology-65774 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2010-09-07 00:00:00 2010-09-13 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=65774 Dorsal spines (total): 15 - 16; Dorsal soft rays (total): 6 - 7; Analspines: 3; Analsoft rays: 6 - 7 Römer, U., I.J. Hahn and P.M. Vergara 2010 Description of Discrossus foirni sp. n. and Dicrossus warzeli sp. n. (Teleostei: Perciformes: Cichlidae), two new cichlid species from the Rio Negro and the Rio Tapajós, Amazon drainage, Brazil. Verteb. Zool. 60(2):123-138. (Ref. 85095) FB-Distribution-65774 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2010-09-07 00:00:00 2025-11-05 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=65774 South America: Rio Negro, Amazon drainage in Brazil. Römer, U., I.J. Hahn and P.M. Vergara 2010 Description of Discrossus foirni sp. n. and Dicrossus warzeli sp. n. (Teleostei: Perciformes: Cichlidae), two new cichlid species from the Rio Negro and the Rio Tapajós, Amazon drainage, Brazil. Verteb. Zool. 60(2):123-138. (Ref. 85095) FB-Size-65774 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2010-09-07 00:00:00 2010-09-13 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=65774 7.1 cm SL (male/unsexed; (Ref. 85095)); 4.5 cm SL (female) Römer, U., I.J. Hahn and P.M. Vergara 2010 Description of Discrossus foirni sp. n. and Dicrossus warzeli sp. n. (Teleostei: Perciformes: Cichlidae), two new cichlid species from the Rio Negro and the Rio Tapajós, Amazon drainage, Brazil. Verteb. Zool. 60(2):123-138. (Ref. 85095) FB-Threats-2 http://purl.org/dc/dcmitype/Text text/html Belen Acosta 1990-10-18 00:00:00 2024-03-07 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=2 Least Concern (LC) , IUCN Grouper and Wrasse Specialist Group IUCN 2006 2006 IUCN red list of threatened species. www.iucnredlist.org. Downloaded July 2006. FB-Habitat-65774 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2010-09-07 00:00:00 2010-09-13 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=65774 benthopelagic; freshwater