FB-70507 http://www.fishbase.org/summary/SpeciesSummary.php?id=70507 Animalia Chordata Elasmobranchii Myliobatiformes Dasyatidae Brevitrygon Brevitrygon manjajiae Last, Weigmann & Naylor, 2023 2024-02-01 2024-02-01 Urbanski, B.Q., B.F. Melo, G.S.C. Silva and R.C. Benine0 A new species of <i>Tetragonopterus</i> (Characiformes: Characidae) from Central Amazon lowlands, Brazil. Neotrop. Ichthyol. 16(2):e170158. (Ref. 118360) FB-DiagnosticDescr-70516 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2024-02-27 00:00:00 2024-02-27 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=70516 This species is distinguished from all congeners, except Tetragonopterus ommatus by having a vertically-oriented patch of dark pigmentation limited to the posterior portion of the caudal peduncle (vs. mark centered on the caudal peduncle); differs from T. ommatus by the number of maxillary teeth 4-6 (vs. 7-8), with thinner and sharper dentary teeth (vs. more robust) and with greatest body depth 47.5-54.9% of SL (vs. 42.1-44.7% of SL); further differs from all congeners, except T. anostomus, T. denticulatus, T. juruena, T. rarus by the presence of five principal, sharper teeth on dentary (vs. three to four robust teeth); differs from T. anostomus by having a terminal mouth (vs. subsuperior mouth); differs further from T. anostomus, T. araguaiensis by the number of gill rakers of the first gill arch, lower and upper limbs, 13-15 and 8-10, respectively (vs. 17-20 and 10-13, respectively); differs from T. kuluene by having two humeral dark marks (vs. one); differs from T. argenteus by the predorsal scales 7-9 (vs. 11-18); differs from T. chalceus by bearing five thinner and sharper dentary teeth (vs. four robust teeth); differs from T. carvalhoi by the presence of a vertically-oriented dark mark on the caudal peduncle (vs. a lozenge-shaped dark mark); differs from T. rarus, T. georgiae by the presence of 3.5 scale rows between lateral line and pelvic-fin origin (vs. 4.5-5); differs from T. juruena by having 13-15 rakers on the lower limb of the first gill arch (vs. 10-12); differs from T. rarus by the absence of dark longitudinal stripes on the lateral surface of the body (vs. presence) (Ref. 118360). Urbanski, B.Q., B.F. Melo, G.S.C. Silva and R.C. Benine 2018 A new species of <i>Tetragonopterus</i> (Characiformes: Characidae) from Central Amazon lowlands, Brazil. Neotrop. Ichthyol. 16(2):e170158. (Ref. 118360) FB-Morphology-70516 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2024-02-27 00:00:00 2024-02-27 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=70516 Dorsal soft rays (total): 9; Analsoft rays: 25 - 29 Urbanski, B.Q., B.F. Melo, G.S.C. Silva and R.C. Benine 2018 A new species of <i>Tetragonopterus</i> (Characiformes: Characidae) from Central Amazon lowlands, Brazil. Neotrop. Ichthyol. 16(2):e170158. (Ref. 118360) FB-Distribution-70516 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2024-02-27 00:00:00 2024-02-27 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=70516 South America: Brazil (central Amazon). Urbanski, B.Q., B.F. Melo, G.S.C. Silva and R.C. Benine 2018 A new species of <i>Tetragonopterus</i> (Characiformes: Characidae) from Central Amazon lowlands, Brazil. Neotrop. Ichthyol. 16(2):e170158. (Ref. 118360) FB-Size-70516 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2024-02-27 00:00:00 2024-02-27 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=70516 8.2 cm SL (male/unsexed; (Ref. 118360)) Urbanski, B.Q., B.F. Melo, G.S.C. Silva and R.C. Benine 2018 A new species of <i>Tetragonopterus</i> (Characiformes: Characidae) from Central Amazon lowlands, Brazil. Neotrop. Ichthyol. 16(2):e170158. (Ref. 118360) 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-70516 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2024-02-27 00:00:00 2024-02-27 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=70516 pelagic; freshwater