FB-69942 http://www.fishbase.org/summary/SpeciesSummary.php?id=69942 Animalia Chordata Teleostei Cyprinodontiformes Rivulidae Hypsolebias Hypsolebias martinsi Britzke, Nielsen & Oliveira, 2016 2023-02-03 2024-07-18 de Oliveira, R.R., J. Zuanon, L.H.R. Py-Daniel, J.L.O. Birindelli and L.M. Sousa0 Taxonomic revision of <i>Hopliancistrus</i> Isbrücker & Nijssen, 1989 (Siluriformes, Loricariidae) with redescription of <i>Hopliancistrus tricornis</i> and description of four new species. PLoS ONE 16(1):e0244894. (Ref. 125999) FB-DiagnosticDescr-69951 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2023-03-06 00:00:00 2023-03-07 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=69951 This species is distinguished from its congeners by the following characters: body black, dark olive, or dark gray covered by conspicuous greenish-yellow small dots of similar size on head, trunk, and fins (vs. head with small spots, and large whitish-yellow spots or blotches posteriorly towards caudal fin, with dorsal, caudal, and anal fins covered by dark brown spots over rays); differs further from its congeners except H. tricornis by a narrow, barshaped connection strut between anterior process of compound pterotic and main body, leaving a large posterior gap (vs. connection strut shaped as a continuous sheet); differs from its congeners except H. xikrin by the pectoral-fin spine length 32.1-38.4% of SL (vs. 25.1-29.9% in tricornis, 24.5-30.9% in munduruku and 27.4-30.8% of SL in xavante); differs from xikrin by the transverse processes of first and second dorsal-fin pterygiophores sutured to each other (vs. no contact between the transverse processes of first and second pterygiophores); differs from xavante by having a narrow nasal bone plate (vs. nasal broad, sometimes slightly triangular); the nuchal plate exposed and covered by odontodes (vs. plate covered by thick skin and usually lacking odontodes); differs from tricornis by having five branched rays on the anal-fin (vs. four) (Ref. 125999). de Oliveira, R.R., J. Zuanon, L.H.R. Py-Daniel, J.L.O. Birindelli and L.M. Sousa 2021 Taxonomic revision of <i>Hopliancistrus</i> Isbrücker & Nijssen, 1989 (Siluriformes, Loricariidae) with redescription of <i>Hopliancistrus tricornis</i> and description of four new species. PLoS ONE 16(1):e0244894. (Ref. 125999) FB-Morphology-69951 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2023-03-06 00:00:00 2023-03-07 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=69951 Dorsal spines (total): 2; Dorsal soft rays (total): 7; Analsoft rays: 5; Vertebrae: 28 de Oliveira, R.R., J. Zuanon, L.H.R. Py-Daniel, J.L.O. Birindelli and L.M. Sousa 2021 Taxonomic revision of <i>Hopliancistrus</i> Isbrücker & Nijssen, 1989 (Siluriformes, Loricariidae) with redescription of <i>Hopliancistrus tricornis</i> and description of four new species. PLoS ONE 16(1):e0244894. (Ref. 125999) FB-Distribution-69951 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2023-03-06 00:00:00 2023-03-06 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=69951 South America: Brazil. de Oliveira, R.R., J. Zuanon, L.H.R. Py-Daniel, J.L.O. Birindelli and L.M. Sousa 2021 Taxonomic revision of <i>Hopliancistrus</i> Isbrücker & Nijssen, 1989 (Siluriformes, Loricariidae) with redescription of <i>Hopliancistrus tricornis</i> and description of four new species. PLoS ONE 16(1):e0244894. (Ref. 125999) FB-Size-69951 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2023-03-06 00:00:00 2023-03-06 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=69951 18.2 cm SL (male/unsexed; (Ref. 125999)) de Oliveira, R.R., J. Zuanon, L.H.R. Py-Daniel, J.L.O. Birindelli and L.M. Sousa 2021 Taxonomic revision of <i>Hopliancistrus</i> Isbrücker & Nijssen, 1989 (Siluriformes, Loricariidae) with redescription of <i>Hopliancistrus tricornis</i> and description of four new species. PLoS ONE 16(1):e0244894. (Ref. 125999) 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-69951 http://purl.org/dc/dcmitype/Text text/html Estelita Emily Capuli 2023-03-06 00:00:00 2023-03-06 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=69951 demersal; freshwater