FB-67709 http://www.fishbase.org/summary/SpeciesSummary.php?id=67709 Animalia Chordata Teleostei Gadiformes Macrouridae Hymenocephalus Hymenocephalus iwamotoi Schwarzhans, 2014 2015-06-12 2018-07-13 Coutinho, D.P. and W.B. Wosiacki0 A new species of leaffish <i>Polycentrus</i> Müller & Troschel, 1849 (Percomorpha: Polycentridae) from the rio Negro, Brazil. Neotrop. Ichthyol. 12(4):747-753. (Ref. 102655) FB-DiagnosticDescr-67718 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2015-06-19 00:00:00 2015-06-19 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=67718 Polycentrus jundia can be distinguished from P. schomburgkii by the following characters: diagonal upper postorbital band being shorter than orbital diameter (vs. longer); median postorbital horizontal band present (vs. absent); subocular band being shorter than orbital diameter (vs. length of subocular band equal to or greater than orbital diameter; snout blunt (vs. protruding); mouth isognathous (vs. prognathous); serrations absent on lower edge of lacrimal or two tiny serrations at the posteriorend (vs. 8-14 conspicuous serrations distributed throughout the lower edge); posterior edge of vertical arm of preopercle fully serrated (vs. smooth edge); five pungent opercular spines, the three dorsalmost largest (vs. one or two short spines); subopercle widely serrated along most of the edge (vs. no serrations); cleithrum with serrations on posterior dorsal margin (vs. no serrations); interopercle with widely serrated edge (vs. clusters of three to five serrations along the edge of varying position between individuals); fourth pectoral-fin ray reaching vertical through anal-fin origin (vs. reaching vertical from spine III or IV of anal fin); 19-20 scales on dorsal-fin base (vs. 26-31); 12-14 scales on anal-fin base (vs. 16-20); 19-21 predorsal scales (vs. 28-30); and median opercular blotch absent (vs. present) (Ref. 102655). Coutinho, D.P. and W.B. Wosiacki 2014 A new species of leaffish <i>Polycentrus</i> Müller & Troschel, 1849 (Percomorpha: Polycentridae) from the rio Negro, Brazil. Neotrop. Ichthyol. 12(4):747-753. (Ref. 102655) FB-Morphology-67718 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2015-06-19 00:00:00 2015-06-19 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=67718 Dorsal spines (total): 15 - 16; Dorsal soft rays (total): 7 - 9; Anal spines: 11 - 12; Analsoft rays: 5 - 6 Coutinho, D.P. and W.B. Wosiacki 2014 A new species of leaffish <i>Polycentrus</i> Müller & Troschel, 1849 (Percomorpha: Polycentridae) from the rio Negro, Brazil. Neotrop. Ichthyol. 12(4):747-753. (Ref. 102655) FB-Distribution-67718 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2015-06-19 00:00:00 2015-06-19 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=67718 South America: Rio Negro basin in Brazil. Coutinho, D.P. and W.B. Wosiacki 2014 A new species of leaffish <i>Polycentrus</i> Müller & Troschel, 1849 (Percomorpha: Polycentridae) from the rio Negro, Brazil. Neotrop. Ichthyol. 12(4):747-753. (Ref. 102655) FB-Size-67718 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2015-06-19 00:00:00 2015-06-19 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=67718 2.8 cm SL (male/unsexed; (Ref. 102655)) Coutinho, D.P. and W.B. Wosiacki 2014 A new species of leaffish <i>Polycentrus</i> Müller & Troschel, 1849 (Percomorpha: Polycentridae) from the rio Negro, Brazil. Neotrop. Ichthyol. 12(4):747-753. (Ref. 102655) 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-67718 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2015-06-19 00:00:00 2015-06-19 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=67718 benthopelagic; freshwater