FB-67614 http://www.fishbase.org/summary/SpeciesSummary.php?id=67614 Animalia Chordata Teleostei Cyprinodontiformes Rivulidae Melanorivulus Melanorivulus rubroreticulatus Costa, Amorim & Bragança, 2014 2015-02-10 2015-02-10 Toledo-Piza, M., G.M.T. Mattox and R. Britz0 Priocharax nanus, a new miniature characid from the rio Negro, Amazon basin (Ostariophysi: Characiformes), with an updated list of miniature Neotropical freshwater fishes. Neotrop. Ichthyol. 12(2):229-246. (Ref. 96862) Mattox, G.M.T., R. Britz, C.S. Souza, A.L.S. Casas, F.C.T. Lima and C. Oliveira0 Two new species of miniature tetras of the fish genus Priocharax from the Rio Juruá drainage, Acre, Brazil (Teleostei: Characiformes: Characidae). Canadian Journal of Zoology e-first:1-19. (Ref. 128833) Toledo-Piza, M., E.G. Baena, F.C.P. Dagosta, N.A. Menezes, M., Benine, R.C. Andrade, V.A. Bertaco, J.L.O. Birindelli, G. Boden, P.A. Buckup, P. Camelier, F.R. Carvalho, R.M.C Castro, J. Chuctaya, E. Decru and …0 Checklist of the species of the Order Characiformes (Teleostei: Ostariophysi). Neotrop. Ichthyol. 22(1):1-548. (Ref. 130776) Mattox, G.M.T., A. Acosta-Santos, J.D. Bogotá-Gregory, E. Agudelo and F.C.T. Lima0 A new miniature Priocharax from the río Putumayo drainage, Amazonas State, Colombia (Teleostei: Characiformes: Characidae) with an unusual skin flap between pelvic fins. Zootaxa 5575(4):545-554. (Ref. 138024) FB-GeneralDescr-67623 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2015-02-17 00:00:00 2024-07-18 00:00:00 Biology http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=67623 Collected in the black acidic waters of the Rio Negro basin around the submerged vegetation at depths of about 1 m or less and from an area exposed to the sun in warm, shallow water, approximately 50 cm deep (Ref. 96862). Toledo-Piza, M., G.M.T. Mattox and R. Britz 2014 Priocharax nanus, a new miniature characid from the rio Negro, Amazon basin (Ostariophysi: Characiformes), with an updated list of miniature Neotropical freshwater fishes. Neotrop. Ichthyol. 12(2):229-246. (Ref. 96862) FB-DiagnosticDescr-67623 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2015-02-17 00:00:00 2017-03-04 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=67623 Priocharax nanus can be distinguished from its congeners (P. ariel and P. pygmaeus) by having i,6 pelvic-fin rays (vs. i,5), a claustrum (vs. claustrum absent) and two postcleithra (vs. postcleithra absent). It can be further diagnosed from P. ariel by having 9-10 gill rakers on the lower limb of the first branchial arch (vs. 11-13), caudal peduncle length 13.5-16.8 % SL (vs. 18.1- 23.7 % SL); and 21-26 branched anal-fin rays (vs. 16-21) (Ref. 96862).Description: dorsal-fin rays ii.8-9; anal-fin rays iv-v, 21-26; pelvic-fin rays i,6. Pectoral fin withlarval structure; and pectoral-fin rays absent (Ref. 96862). Toledo-Piza, M., G.M.T. Mattox and R. Britz 2014 Priocharax nanus, a new miniature characid from the rio Negro, Amazon basin (Ostariophysi: Characiformes), with an updated list of miniature Neotropical freshwater fishes. Neotrop. Ichthyol. 12(2):229-246. (Ref. 96862) FB-Morphology-67623 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2015-02-17 00:00:00 2017-03-04 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=67623 Dorsal soft rays (total): 1011; Vertebrae: 32 - 34 Toledo-Piza, M., G.M.T. Mattox and R. Britz 2014 Priocharax nanus, a new miniature characid from the rio Negro, Amazon basin (Ostariophysi: Characiformes), with an updated list of miniature Neotropical freshwater fishes. Neotrop. Ichthyol. 12(2):229-246. (Ref. 96862) FB-Distribution-67623 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2015-02-17 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=67623 South America: Rio Negro basin, Amazonas, Brazil. Toledo-Piza, M., G.M.T. Mattox and R. Britz 2014 Priocharax nanus, a new miniature characid from the rio Negro, Amazon basin (Ostariophysi: Characiformes), with an updated list of miniature Neotropical freshwater fishes. Neotrop. Ichthyol. 12(2):229-246. (Ref. 96862) FB-Uses-67623 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2015-02-17 00:00:00 2024-07-18 00:00:00 Importance http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=67623 fisheries: of no interest FB-Size-67623 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2015-02-17 00:00:00 2024-07-18 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=67623 1.5 cm SL (male/unsexed; (Ref. 96862)) Toledo-Piza, M., G.M.T. Mattox and R. Britz 2014 Priocharax nanus, a new miniature characid from the rio Negro, Amazon basin (Ostariophysi: Characiformes), with an updated list of miniature Neotropical freshwater fishes. Neotrop. Ichthyol. 12(2):229-246. (Ref. 96862) 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-67623 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2015-02-17 00:00:00 2024-07-18 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=67623 benthopelagic; freshwater; depth range 0 - 1 m (Ref. 96862) Toledo-Piza, M., G.M.T. Mattox and R. Britz 2014 Priocharax nanus, a new miniature characid from the rio Negro, Amazon basin (Ostariophysi: Characiformes), with an updated list of miniature Neotropical freshwater fishes. Neotrop. Ichthyol. 12(2):229-246. (Ref. 96862)