Metazoan parasites of Hoplias aff. malabaricus, Trachelyopterus galeatus and Schizodon borellii (Osteichthyes) from the Protected Area and its main tributary, Brazil [PDF]
Brazilian Journal of Veterinary Parasitology, 2023 A study of the parasite-host interactions was conducted in the protected area popularly known as the “Refúgio Biológico de Santa Helena” and its tributary, the São Francisco Falso River. For each of the three host species, Schizodon borellii, Hoplias aff.
Wagner Toshio Hasuike +2 more
exaly +6 more sources
Biology of growth of Hoplias aff. malabaricus (Bloch, 1794) in a shallow pampean lake (Argentina) [PDF]
Neotropical Ichthyology, 2011 The trahira Hoplias aff. malabaricus is a top predator in pampean shallow lakes and is highly appreciated by recreational anglers and artisanal fishermen.
Dario Cesar Colautti, Claudio Baigun
exaly +10 more sources
Acute and subchronic effects of petroleum on the freshwater fish Hoplias aff. malabaricus [PDF]
Brazilian Journal of Biology, 2022 Petroleum water soluble fraction (WSF) impairs organisms, but damages may vary among cell and tissue levels. The aim of the present study was to evaluate the acute (24 h, 48 h, 72 h) and subchronic effects (36 days) of WSF (0%, 25% and 100%) in juveniles
R M Santos +2 more
exaly +7 more sources
Hoplias aff. malabaricus Bloch, 1794 (Characiformes: Erythrinidae) parasites [PDF]
Arquivos Do Instituto Biologico, 2018 : Aquatic organisms are a subject of great interest because of their nutritional value and their high availability as human food. As a result, an increasing number of studies are being conducted on potentially harmful aquatic organisms such as aquatic ...
Helcileia Dias Santos +2 more
exaly +5 more sources
Effects of water-soluble fraction of petroleum on growth and prey consumption of juvenile Hoplias aff. malabaricus (Osteichthyes: Erythrinidae) [PDF]
Brazilian Journal of Biology, 2016 The influence of the water-soluble fraction of petroleum (WSF) on prey consumption and growth of juvenile trahira Hoplias aff. malabaricus was investigated.
R. M. Santos +4 more
doaj +5 more sources
Piscivory by Hoplias aff. malabaricus (Bloch, 1794): a question of prey availability? [PDF]
Acta Limnologica Brasiliensia, 2013 AIM: In order to understand the factors which influence the predatory activity of the Hoplias aff. malabaricus, the present study evaluated feeding habits of this species and its relation to prey availability, in addition to environmental variables ...
Maria Cristina Crispim
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Spatial and temporal distribution of larvae and juveniles of Hoplias aff. malabaricus (Characiformes, Erythrinidae) in the Upper Paraná River floodplain, Brazil [PDF]
Brazilian Journal of Biology, 2002 Spatial and temporal distribution of larvae and juveniles of trahira, Hoplias aff. malabaricus (Erythrinidae), and their relationship with environmental parameters in the Upper Paraná River floodplain were analyzed. Sampling of larvae and juveniles of H.
Andrea Bialetzki
exaly +8 more sources
Monogenea (Platyhelminthes) parasites from the gills of Hoplias aff. malabaricus (Bloch, 1794) (Pisces: Erythrinidae) in the Upper Paraná River Floodplain, states of Paraná and Mato Grosso do Sul, Brazil [PDF]
Check List, 2013 In this paper, nine species of Monogenea were recorded parasitizing the gills of Hoplias aff. malabaricus from the Upper Paraná River. The host were collected by gillnets in different regions to the Upper Paraná River Floodplain between March 2010 and ...
Rodrigo Graça +3 more
doaj +8 more sources
Length-weight relationship of Hoplias aff. malabaricus (Bloch, 1794) in a subtropical wetland [PDF]
Brazilian Journal of Biology, 2016 Hoplias aff. malabaricus (Bloch, 1794) is a predatory fish from the Erythrinidae family, widely distributed, occurring in river basins of South America (Oyakawa and Mattox, 2009). This species has a vital role in ecosystems as top predator besides having an important economic value for fisheries (Chaves et al., 2009).
F. Corrêa +2 more
doaj +3 more sources
Comparative histology in the liver and spleen of three species of freshwater teleost [PDF]
Neotropical Ichthyology, 2017 We describe and compare the histology of liver and spleen ofGeophagus brasiliensis (Perciformes), Hypostomus francisci (Siluriformes) and Hoplias aff. malabaricus (Characiformes), tropical freshwater fishes. InG. brasiliensisandH. aff.
Camila F. Sales +6 more
doaj +2 more sources