Results 21 to 30 of about 209 (130)

A new cryptic species of Hyphessobrycon Durbin, 1908 (Characiformes, Characidae) from the Eastern Amazon, revealed by integrative taxonomy [PDF]

Zoosystematics and Evolution, 2019
Hyphessobrycon caru sp. nov. is described based on five different and independent methods of species delimitation, making the hypothesis of this new species supported by an integrative taxonomy perspective. This new species has a restricted distribution,
Erick Cristofore Guimarães, Pâmella Silva de Brito, Leonardo Manir Feitosa, Luis Fernando Carvalho Costa, Felipe Polivanov Ottoni   +4 more
doaj   +3 more sources

Redescription and osteology of Hyphessobrycon compressus (Meek) (Teleostei: Characidae), type species of the genus

Neotropical Ichthyology
The type-species of Hyphessobrycon is redescribed and its osteology provided. Hyphessobrycon compressus is distinguished from its congeners by the 41-48 (mode 45) scales in the longitudinal series; 7-9 (mode 9) scales rows between the dorsal-fin origin ...
Fernando R. Carvalho, Luiz R. Malabarba
doaj   +1 more source

Hyphessobrycon eques

, 2018
Published as part of Ota, Renata Rúbia, Deprá, Gabriel de Carvalho, Graça, Weferson Júnio da & Pavanelli, Carla Simone, 2018, Peixes da planície de inundação do alto rio Paraná e áreas adjacentes: revised, annotated and updated, pp. 1-111 in Neotropical Ichthyology 16 (2) on page 28, DOI: 10.1590/1982-0224-20170094, http://zenodo.org/record ...
Ota, Renata Rúbia, Deprá, Gabriel de Carvalho, Graça, Weferson Júnio da, Pavanelli, Carla Simone   +3 more
openaire   +2 more sources

Hyphessobrycon cachimbensis

, 2016
Hyphessobrycon cachimbensis: MZUSP 96823, 500, 23.3–49.1 mm SL, Rio Tapajós basin.
Dagost, Fernando C. P., Anoela M. F. Mar, Cila Cam, ávio C. T. Li   +3 more
openaire   +2 more sources

Two new species of Hyphessobrycon (Teleostei: Characidae) from upper rio Tapajós basin on Chapada dos Parecis, central Brazil

Neotropical Ichthyology
Two new species of Hyphessobrycon are described from the upper rio Tapajós basin, Mato Grosso, Brazil. Hyphessobrycon melanostichos is distinguished from its congeners by the combination of a conspicuous longitudinal broad black band beginning on the ...
Tiago Pinto Carvalho, Vinicius Araújo Bertaco   +1 more
doaj   +1 more source

A Two‐Step PCR Workflow Reveals Predominance of Flavobacterium covae in Ornamental Fish With Clinical Signs of Columnaris Disease

Journal of Fish Diseases, EarlyView.
ABSTRACT Columnaris is an important bacterial disease of freshwater fish and is increasingly recognised as being caused by a species complex historically referred to as Flavobacterium columnare. A two‐step molecular workflow was applied to ornamental fish with clinical signs of columnaris disease from a multispecies commercial distributor operating a ...
Pedro Henrique Magalhães Cardoso, Emy Yano, Simone de Carvalho Balian, André Pegoraro Poor, Kawany Miyazaki Araujo, Marianna Vaz Rodrigues, Andrea Micke Moreno   +6 more
wiley   +1 more source

Hyphessobrycon fernandezi

, 2016
Hyphessobrycon fernandezi: MZUSP 105445, 28, 8.6–22.3 mm SL, Venezuela, Tucacas.
Dagost, Fernando C. P., Anoela M. F. Mar, Cila Cam, ávio C. T. Li   +3 more
openaire   +2 more sources

Fish Assemblages in an Urbanized Neotropical Basin: Influence of Environmental Factors Across Dry and Rainy Periods

International Review of Hydrobiology, Volume 111, Issue 2, December 2026.
ABSTRACT This study investigated the effects of season and environmental disturbances on fish communities in neotropical rivers of the Sorocaba basin, a Sub‐Basin of the Paraná River in Southeast Brazil, based on sampling 1196 individuals from 49 species, including two non‐native and one threatened with extinction.
Natalia S. Alves, Daiane E. Cavallari, Welber S. Smith   +2 more
wiley   +1 more source

Morfogeometría de los peces del género Hyphessobrycon (Characiformes: Characidae), grupo heterorhabdus, en Venezuela

Revista de Biología Tropical, 2010
El género Hyphessobrycon es uno de los más numerosos y morfológicamente complejos de la familia Characidae, incluye 122 especies válidas, de las cuales 17 están en Venezuela.
Carlos A García-Alzate, César Román-Valencia, Melissa I González   +2 more
doaj   +2 more sources

Three new species of Hyphessobrycon (Characiformes: Characidae) from the upper rio Araguaia basin in Brazil

Neotropical Ichthyology
Three new species of Hyphessobrycon (Characiformes: Characidae) are described from the upper rio Araguaia basin. Hyphessobrycon langeanii n. sp. is distinguished from all congeners by the presence of a well-defined, round humeral spot, a reticulate color
Flávio C. T. Lima, Cristiano R. Moreira
doaj   +1 more source