Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Osvaldo Takeshi Oyakawa"'
Autor:
Francisco de Menezes Cavalcante Sassi, Alexandr Sember, Geize Aparecida Deon, Thomas Liehr, Niklas Padutsch, Osvaldo Takeshi Oyakawa, Marcelo Ricardo Vicari, Luiz Antonio Carlos Bertollo, Orlando Moreira-Filho, Marcelo de Bello Cioffi
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract The Neotropical monophyletic catfish genus Harttia represents an excellent model to study karyotype and sex chromosome evolution in teleosts. Its species split into three phylogenetic clades distributed along the Brazilian territory and they
Externí odkaz:
https://doaj.org/article/c5b345a0caa2441fab61318b09ccbc0c
Autor:
Francisco de Menezes Cavalcante Sassi, Geize Aparecida Deon, Alexandr Sember, Thomas Liehr, Osvaldo Takeshi Oyakawa, Orlando Moreira Filho, Luiz Antonio Carlos Bertollo, Marcelo Ricardo Vicari, Marcelo de Bello Cioffi
Publikováno v:
Frontiers in Genetics, Vol 14 (2023)
The remarkable fish biodiversity encompasses also great sex chromosome variability. Harttia catfish belong to Neotropical models for karyotype and sex chromosome research. Some species possess one of the three male-heterogametic sex chromosome system
Externí odkaz:
https://doaj.org/article/b1e5c765057a43859cd38ee81d568fa6
Publikováno v:
Neotropical Ichthyology, Vol 11, Iss 4, Pp 779-786
A new species of Harttia, tribe Harttiini, is described from tributaries of upper portions of rio Paraná drainage. The new species, the smallest known species of the genus, attaining up to 74.0 mm of standard length, can be distinguished from its co
Externí odkaz:
https://doaj.org/article/0bcfb1050a00450095cce7300b4f0404
Publikováno v:
Neotropical Ichthyology, Vol 3, Iss 4, Pp 465-472
Two new species of the trichomycterid catfish genus Trichomycterus from the rio Ribeira de Iguape basin, southeastern Brazil, are described. Trichomycterus tupinamba differs from the other species of the Trichomycterinae in having the first pectoral-
Externí odkaz:
https://doaj.org/article/af917b4b71d144aabe1545fb1d97493d
Publikováno v:
Neotropical Ichthyology, Vol 3, Iss 4, Pp 499-508
The genus Pseudotocinclus is revised and two new species are described: Pseudotocinclus juquiae from the Ribeira de Iguape basin and Pseudotocinclus parahybae from the rio Paraíba do Sul basin. The presence of a small naked area on the snout tip dis
Externí odkaz:
https://doaj.org/article/39837281222b42d3a38d25e17beaeb6f
Autor:
Cavalcante Sassi, Francisco de Menezes, Aparecida Deon, Geize, Sember, Alexandr, Liehr, Thomas, Osvaldo Takeshi Oyakawa, Moreira Filho, Orlando, Carlos Bertollo, Luiz Antonio, Ricardo Vicari, Marcelo, de Bello Cioffi, Marcelo
Publikováno v:
Frontiers in Genetics; 2023, p1-8, 8p
Publikováno v:
Journal of fish biologyREFERENCES. 97(5)
Characidium iaquira, a new species from the upper rio Juruena, rio Tapajos basin, Brazil, is described. The new species can be promptly distinguished from all congeners by having a unique v-shaped dark mark lying along the caudal-fin extension, in me
Autor:
Juliana de Fátima Martinez, Daniel Rodrigues Blanco, Vanessa Bueno, Josiane Baccarin Traldi, Orlando Moreira Filho, Osvaldo Takeshi Oyakawa, Roberto Laridondo Lui, Heleno Brandão, Marcelo Ricardo Vicari
Publikováno v:
Zebrafish. 14:169-176
Most species of the genus Harttia inhabits the headwaters of small tributaries, but some species are restricted to the main channel of some rivers. This feature, combined with limited dispersal ability, leads to the formation of small isolated popula
Publikováno v:
Zootaxa. 4586
Three new species, of three different genera of loricariids, are described from the headwaters of Serra da Mantiqueira and Cadeia do Espinhaço, in Southeastern Minas Gerais State, Brazil. In this region, the Serra da Mantiqueira and the Complexo do
Publikováno v:
Journal of Fish Biology. 89:510-521
A new species of Hyphessobrycon is described from a tributary of the upper Rio Tapajos, Amazon basin, Mato Grosso, Brazil. Its exuberant colour in life, with blue to purple body and red fins, is appreciated in the aquarium trade. Characters to diagno