FB-69033 http://www.fishbase.org/summary/SpeciesSummary.php?id=69033 Animalia Chordata Teleostei Gobiesociformes Gobiesocidae Barryichthys Barryichthys hutchinsi Conway, Moore & Summers, 2019 Knaacks pansermalle Knaacks cory Corydoras knaacki Tencatt & Evers, 2016 2019-08-06 2019-08-06 Tencatt, L.F.C. and H.-G. Evers0 A new species of <i>Corydoras</i> Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, Peru. Neotrop. Ichthyol. 14(1) e150019:1-14. (Ref. 121196) Beolens, B., M. Grayson and M. Watkins0 Eponym dictionary of Fishes. Dunbeath, Caithness (Scotland, UK): Whittles Publishing Limited, 1300 p. (Ref. 128868) Dias, A.C., L.F.C. Tencatt, F.F. Roxo, G.S.C. da Costa Silva, S.A. Santos, M.R. Britto, I. Taylor and C. Oliveira0 Phylogenomic analyses in the complex Neotropical subfamily Corydoradinae (Siluriformes: Callichthyidae) with a new classification based on morphological and molecular data. Zool. J. Linn. Soc. 203(3):1-31. (Ref. 137524) FB-DiagnosticDescr-69042 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2019-10-30 00:00:00 2019-10-30 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=69042 Corydoras knaacki is distinguished from its congeners by having the following combination of characters: a longitudinal black stripe along midline of flank; short mesethmoid, with anterior portion smaller than 50% of the bone length; serrations on posterior margin of pectoral spine directed towards the tip of the spine; dorsal fin with the region of the first branched ray, including membrane, with black pigmentation, the remaining areas with irregular black blotches; lacking a vertically elongated black blotch across the eyes; snout with conspicuously rounded moderately-developed black spots; and ventral expansion of infraorbital 1 moderately developed (Ref. 121196). Tencatt, L.F.C. and H.-G. Evers 2016 A new species of <i>Corydoras</i> Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, Peru. Neotrop. Ichthyol. 14(1) e150019:1-14. (Ref. 121196) FB-Morphology-69042 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2019-10-30 00:00:00 2019-10-30 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=69042 Dorsal spines (total): 2; Dorsal soft rays (total): 7 - 8; Analsoft rays: 7 - 9 Tencatt, L.F.C. and H.-G. Evers 2016 A new species of <i>Corydoras</i> Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, Peru. Neotrop. Ichthyol. 14(1) e150019:1-14. (Ref. 121196) FB-Distribution-69042 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2019-10-30 00:00:00 2019-10-30 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=69042 South America: Río Madre de Dios basin, Peru. Tencatt, L.F.C. and H.-G. Evers 2016 A new species of <i>Corydoras</i> Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, Peru. Neotrop. Ichthyol. 14(1) e150019:1-14. (Ref. 121196) FB-Size-69042 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2019-10-30 00:00:00 2026-01-22 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=69042 4.0 cm SL (male/unsexed; (Ref. 121196)) Tencatt, L.F.C. and H.-G. Evers 2016 A new species of <i>Corydoras</i> Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, Peru. Neotrop. Ichthyol. 14(1) e150019:1-14. (Ref. 121196) 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-69042 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2019-10-30 00:00:00 2026-01-22 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=69042 demersal; freshwater