Results 21 to 30 of about 188 (144)
Population structure and habitat connectivity of Genidens genidens (Siluriformes) in tropical and subtropical coasts from Southwestern Atlantic [PDF]
Abstract We use otolith trace element-to-calcium element concentraton ratios (Ba:Ca, Cu:Ca, Mg:Ca, Mn:Ca, Ni:Ca, Sr:Ca and Zn:Ca) and shape to evaluate the degree of segregation and presence of different nursery areas and fish stocks of Genidens genidens in the Brazilian coastal area.
Maciel, Thaís Rodrigues +4 more
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Karyotypes of three species of marine catfishes from Brazil
The chromosomes of three species of fishes belonging to the family Ariidae -Netuma barba, Genidens genidens and Amis parkeri - were studied after conventional Giemsa staining. All three species have a diploid chromosome number of 2n = 56.
Vicente Gomes +2 more
doaj +1 more source
Although ariid catfishe species are known to use coastal systems during some stages of their life cycles, the energetic contribution of estuarine resources and habitat use by many species in this family are still unclear.
Paula E.R. Pereyra +2 more
doaj +1 more source
The fish assemblage in a mangrove tidal creek was studied in monthly collections between August 1998 and July 1999 in the quadrature low tide and high tide, using a fyke net of 30 m x 1.5 m and meshes of 8 and 10 mm.
H. L. Spach +4 more
doaj +1 more source
Published as part of Marceniuk, Alexandre Pires, Oliveira, Claudio & Ferraris Jr, Carl J., 2024, A new classification of the family Ariidae (Osteichthyes: Ostariophysi: Siluriformes) based on combined analyses of morphological and molecular data, pp.
Marceniuk, Alexandre Pires +2 more
openaire +1 more source
Published as part of Litz, Thomas O. & The, Stefan Koerber Introduction, 2014, Check List of the Freshwater Fishes of Uruguay (CLOFF-UY)., pp.
Litz, Thomas O. +1 more
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Genidens genidens (Cuvier, 1829) (fig. 54) Pimelodus genidens Cuvier, 1829: 294. Type locality: not stated. Syntypes: MNHN 1213, MNHN B-0678. Genidens granulosus Castelnau, 1855: 34. pl. 16 (fig. 1). Type locality: Rio Araguay, Goiás, Brazil. Holotype: MNHN 1197. Genidens cuvieri Castelnau, 1855: 34. Type locality: Rio de La Plata.
Alexandre P. Marceniuk +1 more
openaire +2 more sources
Habitat use of the amphidromous catfish Genidens barbus : first insights at its southern distribution limit [PDF]
ABSTRACT White sea catfish Genidens barbus is an endangered amphidromous species distributed between northeastern Brazil and northern Argentine Patagonia, whose migratory behaviour at the southern end of its range is unknown. Here, the migratory patterns of this species were studied including marine and freshwater (Patagonian stock ...
Avigliano, Esteban +4 more
openaire +3 more sources
Published as part of Alexandre P. Marceniuk & Naércio A. Menezes, 2007, Systematics of the family Ariidae (Ostariophysi, Siluriformes), with a redefinition of the genera., pp.
Alexandre P. Marceniuk +1 more
openaire +2 more sources
Microbiota characterization of the catfish (Cathorops agassizii and Genidens genidens) sting venom
Este trabalho teve por objetivo o estudo da contaminação bacteriana do veneno do ferrão dos bagres Genidens genidens (Valenciennes, 1839); e Cathorops agassizii (Agassiz, 1829) encontrados no Complexo Baia-Estuário de Santos e de São Vicente (Estado de São Paulo).
Junqueira, Marcos Emerson Pinheiro +2 more
openaire +5 more sources

