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Acanthicus · 13.04.2016, 13:19

A new species of Corydoras Lacépède, 1803 (Siluriformes:
Callichthyidae) from the r�*o Madre de Dios basin, Peru

Luiz Fernando Caserta Tencatt & Hans-Georg Evers

Abstract:
A new species of Corydoras is described from the r�*o Madre de Dios basin, Peru. The new species can be distinguished from its congeners by presenting the following features: a longitudinal black stripe along midline of flank; mesethmoid short, with anterior portion poorly developed; 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 concentration of black pigmentation, the remaining areas with irregular black blotches; absence of a vertically elongated black blotch across the eyes; conspicuously rounded moderately-developed black spots on the snout; and ventral expansion of infraorbital 1 moderately developed.

Quelle:
Neotropical Ichthyology, 14(1): e150019, 2016
Journal homepage: www.scielo.br/ni
DOI: 10.1590/1982-0224-20150019

Corydoras knaacki ist bisher bekannt als CW032, und benannt nach Joachim Knaack:
https://www.l-welse.com/reviewpost/s...p/product/1508

13.04.2016, 13:19	#1
Acanthicus Junger Hupfer Registriert seit: 13.12.2003 Beiträge: 5.960	*A new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the r�o Madre de Dios basin, Peru** A new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the r�o Madre de Dios basin, Peru Luiz Fernando Caserta Tencatt & Hans-Georg Evers Abstract:* A new species of Corydoras is described from the r�o Madre de Dios basin, Peru. The new species can be distinguished from its congeners by presenting the following features: a longitudinal black stripe along midline of flank; mesethmoid short, with anterior portion poorly developed; 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 concentration of black pigmentation, the remaining areas with irregular black blotches; absence of a vertically elongated black blotch across the eyes; conspicuously rounded moderately-developed black spots on the snout; and ventral expansion of infraorbital 1 moderately developed. Quelle:* Neotropical Ichthyology, 14(1): e150019, 2016 Journal homepage: www.scielo.br/ni DOI: 10.1590/1982-0224-20150019 Corydoras knaacki ist bisher bekannt als CW032, und benannt nach Joachim Knaack: https://www.l-welse.com/reviewpost/s...p/product/1508 __________________ "L-Welse" : Angehörige der Familie Loricariidae, also auch die ohne L-Nummer(n)!