FB-70950 http://www.fishbase.org/summary/SpeciesSummary.php?id=70950 Animalia Chordata Teleostei Gobiiformes Gobiidae Luciogobius Luciogobius chaojinensis Chen, Ren, Jiang, Wang & Chang, 2024 2025-03-04 2025-03-04 Lima, F.C.T., C. Silva-Oliveira, C. Oliveira and T.C. Faria0 A new <i>Hyphessobrycon</i> (Characiformes: Acestrorhamphidae) from the Central Amazon basin, Brazil. Pap. Avulsos Zool. 65[e202565011]:1-15. (Ref. 132985) FB-DiagnosticDescr-70959 http://purl.org/dc/dcmitype/Text text/html Nicolas Bailly 2025-03-10 00:00:00 2025-03-11 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=70959 This species is distinguish the species from its congeners and Hemigrammus species by the following characters (see the original description where the long diagnosis looks more as an identification key): humeral blotch very conspicuous, well-defined, and elongated with a shorter and posterior backward extension; longer anal fin, with a higher number of branched anal-fin rays (17?21 vs. 11?14); caudal peduncle blotch large, symmetric, extending into the basis of the middle caudal fin rays; etc. Other distinguishing characters are listed species by species (Ref. 132985). Lima, F.C.T., C. Silva-Oliveira, C. Oliveira and T.C. Faria 2025 A new <i>Hyphessobrycon</i> (Characiformes: Acestrorhamphidae) from the Central Amazon basin, Brazil. Pap. Avulsos Zool. 65[e202565011]:1-15. (Ref. 132985) FB-Morphology-70959 http://purl.org/dc/dcmitype/Text text/html Nicolas Bailly 2025-03-10 00:00:00 2025-03-11 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=70959 Dorsal spines (total): 2; Dorsal soft rays (total): 9 - 10; Analspines: 4; Analsoft rays: 17 - 21 Lima, F.C.T., C. Silva-Oliveira, C. Oliveira and T.C. Faria 2025 A new <i>Hyphessobrycon</i> (Characiformes: Acestrorhamphidae) from the Central Amazon basin, Brazil. Pap. Avulsos Zool. 65[e202565011]:1-15. (Ref. 132985) FB-Distribution-70959 http://purl.org/dc/dcmitype/Text text/html Nicolas Bailly 2025-03-09 00:00:00 2025-03-10 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=70959 South America: Brazil, Central and lower Amazon basin (Ref. 132965). Lima, F.C.T., C. Silva-Oliveira, C. Oliveira and T.C. Faria 2025 A new <i>Hyphessobrycon</i> (Characiformes: Acestrorhamphidae) from the Central Amazon basin, Brazil. Pap. Avulsos Zool. 65[e202565011]:1-15. (Ref. 132985) FB-Size-70959 http://purl.org/dc/dcmitype/Text text/html Nicolas Bailly 2025-03-05 00:00:00 2025-03-05 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=70959 2.9 cm SL (male/unsexed; (Ref. 132985)); 3.89 cm SL (female) Lima, F.C.T., C. Silva-Oliveira, C. Oliveira and T.C. Faria 2025 A new <i>Hyphessobrycon</i> (Characiformes: Acestrorhamphidae) from the Central Amazon basin, Brazil. Pap. Avulsos Zool. 65[e202565011]:1-15. (Ref. 132985) 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-70959 http://purl.org/dc/dcmitype/Text text/html Nicolas Bailly 2025-03-05 00:00:00 2025-03-05 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=70959 demersal; freshwater; pH range: 4.0 - 5.5