FB-63995 http://www.fishbase.org/summary/SpeciesSummary.php?id=63995 Animalia Chordata Teleostei Characiformes Characidae Acestrocephalus Acestrocephalus pallidus Menezes, 2006 2008-06-13 2013-07-15 Loureiro, M. and A. Silva0 A new species of <i>Brachyhypopomus</i> (Gymnotiformes, Hypopomidae) from Northeast Uruguay. Copeia 2006(4):665-673. (Ref. 75964) Saks, L.0 Estonian Common Names, Rank 2. Personal communication (Ref. 116654) FB-GeneralDescr-64003 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2008-06-16 00:00:00 2021-10-22 00:00:00 Biology http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=64003 Occurs in swamps, slow moving river edges and standing water, often with dense vegetation (Ref. 75964). Loureiro, M. and A. Silva 2006 A new species of <i>Brachyhypopomus</i> (Gymnotiformes, Hypopomidae) from Northeast Uruguay. Copeia 2006(4):665-673. (Ref. 75964) FB-DiagnosticDescr-64003 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2008-06-16 00:00:00 2008-06-16 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=64003 Can be differentiated from all congeners by the following combination of characters: pigmentation pattern of body consisting of scattered dark brown pigmentation over a brownbackground, more dense on the dorsal half of the body; epidermal laterosensory canalspigmented; head depth 61.8-76.4% of HL; caudal filament length 6.5-16.6% of ; 55-190 anal-fin rays; fourth supraorbital pore dorsal and half-way between posterior nares and anteriormargin of orbit; upper jaw slightly longer than lower jaw; a cartilaginous mesocoracoid; slender anterodorsal process of the maxilla; all branchiostegal rays of equal size, none hook-like (Ref. 75964).Description: Dorsal, pelvic and caudal fins absent (Ref. 75964). Loureiro, M. and A. Silva 2006 A new species of <i>Brachyhypopomus</i> (Gymnotiformes, Hypopomidae) from Northeast Uruguay. Copeia 2006(4):665-673. (Ref. 75964) FB-Morphology-64003 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2008-06-16 00:00:00 2008-06-16 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=64003 Analsoft rays: 155 - 190 Loureiro, M. and A. Silva 2006 A new species of <i>Brachyhypopomus</i> (Gymnotiformes, Hypopomidae) from Northeast Uruguay. Copeia 2006(4):665-673. (Ref. 75964) FB-Distribution-64003 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2008-06-16 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=64003 South America: tributaries of the middle Río Uruguay and Los Patos-Merín system basin in Uruguay. Loureiro, M. and A. Silva 2006 A new species of <i>Brachyhypopomus</i> (Gymnotiformes, Hypopomidae) from Northeast Uruguay. Copeia 2006(4):665-673. (Ref. 75964) FB-Size-64003 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2008-06-16 00:00:00 2021-10-22 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=64003 15.4 cm TL (male/unsexed; (Ref. 75964)) Loureiro, M. and A. Silva 2006 A new species of <i>Brachyhypopomus</i> (Gymnotiformes, Hypopomidae) from Northeast Uruguay. Copeia 2006(4):665-673. (Ref. 75964) 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-64003 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2008-06-16 00:00:00 2021-10-22 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=64003 benthopelagic; freshwater; pH range: 6.0 - 7.8