FB-67972 http://www.fishbase.org/summary/SpeciesSummary.php?id=67972 Animalia Chordata Teleostei Cyprinodontiformes Rivulidae Rivulus Rivulus ribesrubrum Vermeulen, 2013 Cação-bagre-da-Bahia Northeastern Brazilian dogfish 2016-07-19 2021-10-15 Viana, S.T.d.F., M.R. De Carvalho and U.L. Gomes0 Taxonomy and morphology of species of the genus <i>Squalus</i> Linnaeus, 1758 from the Southwestern Atlantic Ocean (Chondrichthyes: Squaliformes: Squalidae). Zootaxa 4133(1):1-89. (Ref. 109601) FB-DiagnosticDescr-67981 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2016-07-27 00:00:00 2017-11-15 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=67981 This species is distinguished from all species of the S. megalops group by possessing pectoral fins with free rear tips rounded (vs. pointed); snout blunt and elongate (vs. rounded and short); dermal denticles tricuspid and rhomboid (vs. unicuspid and lanceolate); differs from S. mitsukurii by having narrower interorbital space, 8.2%, 7.9%-8.3% TL (vs. 9.3%, 9.1%-9.8% TL), shorter lower caudal fin lobe with preventral caudal margin 11.4%, 10.9%-11.3% TL (vs. 12.1%, 11.5%-12.4% TL); differs from S. blainvillei (from the Mediterranean Sea) by having lower dorsal fins with first dorsal-fin height 6.9%, 7.0%-7.1% TL (vs. 8.2%, 7.3%-8.7% TL), with second dorsal-fin height 5.3%, 4.2%-4.4% TL (vs. 7.2%, 6.6%-7.5% TL), a shorter upper labial furrow, its length 2.3%, 2.2% TL (vs. 2.5%, 2.4%-2.7% TL); differs from S. lobularis by having its caudal fin somewhat slender (vs. upper caudal lobe rectangular), second dorsal-fin spine not reaching dorsal-fin apex (vs. reaching dorsal-fin apex), shorter pectoral-fin inner margin with its length 8.1%, 8.4%-8.9% TL (vs. 10.5%, 9.2%-11.0% TL), greater clasper outer length of 5.0%, 4.6%-5.1% TL (vs. 4.3% TL) (Ref. 109601). Viana, S.T.d.F., M.R. De Carvalho and U.L. Gomes 2016 Taxonomy and morphology of species of the genus <i>Squalus</i> Linnaeus, 1758 from the Southwestern Atlantic Ocean (Chondrichthyes: Squaliformes: Squalidae). Zootaxa 4133(1):1-89. (Ref. 109601) FB-Morphology-67981 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2016-07-27 00:00:00 2017-11-15 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=67981 Vertebrae: 115 - 117 Viana, S.T.d.F., M.R. De Carvalho and U.L. Gomes 2016 Taxonomy and morphology of species of the genus <i>Squalus</i> Linnaeus, 1758 from the Southwestern Atlantic Ocean (Chondrichthyes: Squaliformes: Squalidae). Zootaxa 4133(1):1-89. (Ref. 109601) FB-Distribution-67981 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2016-07-27 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=67981 Southwest Atlantic: apparently endemic to the coast near Salvador, Bahia, Brazil. Viana, S.T.d.F., M.R. De Carvalho and U.L. Gomes 2016 Taxonomy and morphology of species of the genus <i>Squalus</i> Linnaeus, 1758 from the Southwestern Atlantic Ocean (Chondrichthyes: Squaliformes: Squalidae). Zootaxa 4133(1):1-89. (Ref. 109601) FB-Uses-67981 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2016-07-27 00:00:00 2016-07-27 00:00:00 Importance http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=67981 fisheries: of potential interest FB-Size-67981 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2016-07-27 00:00:00 2016-07-27 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=67981 69.0 cm TL (male/unsexed; (Ref. 109601)) Viana, S.T.d.F., M.R. De Carvalho and U.L. Gomes 2016 Taxonomy and morphology of species of the genus <i>Squalus</i> Linnaeus, 1758 from the Southwestern Atlantic Ocean (Chondrichthyes: Squaliformes: Squalidae). Zootaxa 4133(1):1-89. (Ref. 109601) 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-67981 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2016-07-27 00:00:00 2016-07-27 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=67981 pelagic-oceanic; marine; depth range ? - 599 m (Ref. 109601) Viana, S.T.d.F., M.R. De Carvalho and U.L. Gomes 2016 Taxonomy and morphology of species of the genus <i>Squalus</i> Linnaeus, 1758 from the Southwestern Atlantic Ocean (Chondrichthyes: Squaliformes: Squalidae). Zootaxa 4133(1):1-89. (Ref. 109601)