Results 121 to 130 of about 774 (171)
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A new species of Geophagus (Teleostei: Cichlidae): naming a cichlid species widely known in the Aquarium hobby as "Geophagus sp. Tapajos Red head".

Journal of Fish Biology, 2022
A new species of Geophagus sensu stricto is described from the Tapajos River basin, Brazil, elevating the number of species of the genus to 21. The new species is of commercial importance and is known in the aquarist trade as Geophagus "red head".
Junior Chuctaya   +4 more
semanticscholar   +3 more sources

Toxic effects of ornamental stone processing waste effluents on Geophagus brasiliensis (Teleostei: Cichlidae).

Environmental Toxicology and Pharmacology, 2019
The ornamental stone industry generates considerable amounts of waste (OSPW), which may eventually reach natural environments and impact the local ecosystem.
G. P. Venturoti   +5 more
semanticscholar   +3 more sources

Temperature affects the toxicity of lead-contaminated food in Geophagus brasiliensis (QUOY & GAIMARD, 1824).

Environmental Toxicology and Pharmacology, 2019
Lead is toxic to fish, and its toxicity can be aggravated by the water temperature. Geophagus brasiliensis populations are geographically widespread and thus live in areas with different temperatures.
J. Merçon   +7 more
semanticscholar   +3 more sources

Geophagus brasiliensis

2023
Geophagus brasiliensis (Quoy & Gaimard) Distribution. Shing Mun Reservoir (GBIF.org, 2021). Native range. Central and South America.
Chan, Jeffery C. F.   +8 more
openaire   +2 more sources

Oogenesis and expression of PCNA and vitellogenin in Geophagus native to the Amazon basin in pre- and post-hydroelectric dam periods.

Animal Reproduction Science, 2022
Oogenesis in fish is a process that involves cell proliferation, growth and maturation. In rivers blocked by hydroelectric dams, these factors can be altered and affect the reproduction mechanism of the species. Regarding this scenario, the present study
Yanne A. Mendes   +9 more
semanticscholar   +1 more source

Geophagus pyrineusi: a new species from the rio Teles Pires, rio Tapajs basin, Brazil (Cichliformes: Cichlidae: Geophagini).

Zootaxa, 2022
Geophagus pyrineusi, new species, is described from the rio Teles Pires drainage, rio Tapajs basin, Brazil. The new species can be diagnosed from the majority of the congeners by presenting a complete infraorbital bar.
Gabriel DE CARVALHO DEPRÁ   +2 more
semanticscholar   +1 more source

Comparative analysis of the small and large intestines of Acará Geophagus brasiliensis (Quoy & Gaimard, 1824) (Pisces: Cichlidae)

Anatomia, Histologia, Embryologia. Journal of Veterinary Medicine Series C, 2021
Geophagus brasiliensis, popularly known as acará, is a common fish in lentic freshwater environments in South America. This species has a detritivorous‐iliophagous or omnivorous feeding habit, with high food plasticity; however, there are no studies ...
A. G. Chaves   +4 more
semanticscholar   +1 more source

Influence of temperature on larval ontogenesis of Geophagus brasiliensis (Quoy & Gaimard, 1824) (Pisces: Cichlidae).

Zygote (Cambridge. Print), 2021
Studies on the larval development of fish are essential for conservation and improvements in cultivation techniques. Geophagus brasiliensis popularly known as Cará has potential as a fish of interest in ornamental aquaculture.
Marcelo Duarte Ventura Melo   +2 more
semanticscholar   +1 more source

Geophagus Heckel

2004
[[Geophagus Heckel]] Discussion We describe three species of Geophagus from the “surinamensis complex”, elevating the described species in the genus to fourteen, and the known Venezuelan species to six. The new species Geophagus abalios, G. dicrozoster and G. winemilleri are diagnosable from species outside the G.
Hernan López-Fernández   +1 more
openaire   +2 more sources

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