Morphology of sagitta, lapillus and asteriscus of Patagonian Genidens barbus [PDF]
Marine and Fishery Sciences, 2022 Otoliths are calcium carbonate structures, deposited as aragonite, located in the inner ear of bony fish. In recent years, they have become a useful tool for the determination of fish species, trophic content, age studies, and the identification of fish
María D. González Dubox +3 more
doaj +9 more sources
Otoliths as indicators for fish behaviour and procurement strategies of hunter-gatherers in North Patagonia [PDF]
Heliyon, 2020 This study evaluates the potential use of archaeological otoliths of Genidens barbus (Cuvier and Valenciennes) as a tool to study fish behavior and hunter-gatherers procurement strategies on the North Patagonian coast.
Esteban Avigliano +6 more
doaj +6 more sources
Redescrição de Genidens barbus (Lacépède, 1803) e Genidens machadoi (Miranda-Ribeiro, 1918), Bagres Marinhos (Siluriformes, Ariidae) do Atlântico Sul Ocidental [PDF]
Papéis Avulsos de Zoologia, 2005 A variação no padrão das placas de dentes vômero-palatinas de Genidens barbus e Genidens machadoi é revista e as espécies redescritas com base na análise de 46 caracteres morfológicos.
Alexandre P. Marceniuk
doaj +9 more sources
Primer reporte de Genidens barbus durante el período no reproductivo en aguas costeras de Río Negro, Argentina [PDF]
Marine and Fishery SciencesEl bagre marino Genidens barbus es una especie bentónica y anádroma, distribuida desde Brasil hasta el sur de Argentina, cuya presencia durante el período no reproductivo es poco conocida. En este trabajo se documentó el primer registro confirmado de una
Andrea D. Tombari +3 more
doaj +4 more sources
Diversification processes between monogenoids (Dactylogyridae) and their marine catfish (Siluriformes: Ariidae) from the Atlantic coast of South America. [PDF]
Parasitology, 2023 Due to their high specificity, monogenoids from fish provide an interesting model to study historical associations of hosts and parasites. High agreement between host and parasite phylogeny is often interpreted as evidence of cospeciation.
Soares GB +3 more
europepmc +3 more sources
The marine catfish Genidens barbus (Ariidae) fisheries in the state of São Paulo, southeastern Brazil: diagnosis and management suggestions [PDF]
Anais da Academia Brasileira de Ciências, 2020 In this study we analyzed data on fishing landings of Genidens barbus in the state of São Paulo, Brazil, from 2000 to 2014. An estimation of the total production was obtained through the analysis of 781,856 landings, among which 87% were categorized as ...
JOCEMAR T. MENDONÇA +2 more
doaj +5 more sources
Cytogenetic analysis of three sea catfish species (Teleostei, Siluriformes, Ariidae) with the first report of Ag-NOR in this fish family [PDF]
Genetics and Molecular Biology, 2010 Despite their ecological and economical importance, fishes of the family Ariidae are still genetically and cytogenetically poorly studied. Among the 133 known species of ariids, only eight have been karyotyped.
Mauro Nirchio +3 more
doaj +2 more sources
How Far Upstream: A Review of Estuary-Fresh Water Fish Movements in a Large Neotropical Basin [PDF]
Frontiers in Marine Science, 2019 The present study comprises the first systematic analysis of the limits of upstream movement by some fish species that use the estuarine area of the Patos Lagoon basin in southern Brazil.
Nelson Ferreira Fontoura +5 more
doaj +7 more sources
Molecular Identification of Shark Meat From Local Markets in Southern Brazil Based on DNA Barcoding: Evidence for Mislabeling and Trade of Endangered Species [PDF]
Frontiers in Genetics, 2018 Elasmobranchs, the group of cartilaginous fishes that include sharks and rays, are especially vulnerable to overfishing due to low fecundity and late sexual maturation.
Fernanda Almerón-Souza +8 more
doaj +2 more sources
Diversitas Journal, 2020 Species of Ergasilus Nordman, 1832 are copepod parasites found worldwide in aquatic environments, and are considered to be major causes of disease in fish farming.
Beatriz Narciso Agostinho +2 more
doaj +4 more sources