Results 1 to 10 of about 582 (135)

Two new species of Pseudopimelodus Bleeker, 1858 (Siluriformes: Pseudopimelodidae) from the Magdalena Basin, Colombia [PDF]

open access: yesPeerJ, 2020
The family Pseudopimelodidae is widely distributed in South America and includes 51 described species organized in seven genera. Only two of four species of the genus Pseudopimelodus have been recorded for the trans-Andean basins of Colombia ...
Ana M. Restrepo-Gómez   +3 more
doaj   +5 more sources

The complete mitochondrial genome of Pseudopimelodus schultzi Dahl 1955 (Siluriformes, Pseudopimelodidae) and its phylogenetic position within Pseudopimelodidae [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2021
The complete mitochondrial DNA genome of Pseudopimelodus schultzi was first was determined in this study. The entire length of mitochondrial genome consists of 13 protein-codinggenes (PCG), 2 ribosomal RNA genes (rRNA), and 22 transfer RNA (tRNA) genes ...
Hanwei Yang, Xiuhui Ma
doaj   +5 more sources

Ancient genetic divergence in bumblebee catfish of the genus Pseudopimelodus (Pseudopimelodidae: Siluriformes) from northwestern South America [PDF]

open access: yesPeerJ, 2020
Pseudopimelodus is a Neotropical genus of bumblebee catfish, composed of four valid species occurring in both trans- and cis-Andean rivers of South America.
José D. Rangel-Medrano   +2 more
doaj   +5 more sources

Development of microsatellite loci and population genetics in the bumblebee catfish species Pseudopimelodus atricaudus and Pseudopimelodus magnus (Siluriformes: Pseudopimelodidae) [PDF]

open access: yesNeotropical Ichthyology, 2021
The Neotropical freshwater catfish Pseudopimelodus atricaudus and Pseudopimelodus magnus are two recently discovered species endemic to the Colombian Magdalena-Cauca River basin. In this study, a set of 13 microsatellite loci were developed by using next
José David Rangel-Medrano   +1 more
doaj   +6 more sources

Domestication strategies for the endangered catfish species Pseudopimelodus mangurus Valenciennes, 1835 (Siluriformes: Pseudopimelodidae) [PDF]

open access: yesBrazilian Journal of Biology, 2020
Wild fish domestication can be considered a strategic approach to endangered species conservation, supporting studies and reducing economic and environmental costs.
G. F. Shiguemoto   +6 more
doaj   +8 more sources

Gross morphology of the brain of Pseudopimelodus bufonius (Valenciennes, 1840) (Siluriformes: Pseudopimelodidae) [PDF]

open access: yesNeotropical Ichthyology, 2015
The gross morphology of the brain of the pseudopimelodid Pseudopimelodus bufonius is described and compared with congeners. Observations were made on removed brains after elimination of bones from the top of the skull and severing of the cranial nerves ...
Vitor Pimenta Abrahão   +1 more
doaj   +3 more sources

Cephalic Musculature of the Pacman Catfish Lophiosilurus alexandri Steindachner, 1876 (Siluriformes, Pseudopimelodidae). [PDF]

open access: yesJ Morphol
The head of the Pacman catfish (Lophiosilurus alexandri [L. alexandri]) is strongly depressed, broad, and with a large mouth, roughly resembling those of Lophius piscatorius and Chaca bankanensis. Also, they are bottom dwellers and have ambush behavior for fish predation.
da Silva Marques R   +2 more
europepmc   +2 more sources

Cytogenetic analysis of three catfish species of the family Pseudopimelodidae (Teleostei, Siluriformes) [PDF]

open access: yesGenetics and Molecular Biology, 2008
Cytogenetic analyses performed in Cephalosilurus apurensis, Microglanis aff. cottoides and Pseudopimelodus bufonius revealed that the three species have 2n = 54 chromosomes: C.
Emanuel Ricardo Monteiro Martinez   +4 more
doaj   +2 more sources

Conservation threats and future prospects for the freshwater fishes of Ecuador: A hotspot of Neotropical fish diversity. [PDF]

open access: yesJ Fish Biol, 2021
ABSTRACT Freshwater fish communities in Ecuador exhibit some of the highest levels of diversity and endemism in the Neotropics. Unfortunately, aquatic ecosystems in the country are under serious threat and conditions are deteriorating. In 2018–19, the government of Ecuador sponsored a series of workshops to examine the conservation status of Ecuador's ...
Aguirre WE   +15 more
europepmc   +2 more sources

Espécies de peixes ameaçadas de extinção no Parque Nacional do Iguaçu [PDF]

open access: yesBiodiversidade Brasileira, 2017
Avaliamos a ocorrência e a distribuição de espécies de peixes ameaçadas de extinção em uma das 326 unidades de conservação (UC) federais brasileiras, o Parque Nacional (PARNA) do Iguaçu.
Lucileine de Assumpção   +3 more
doaj   +5 more sources

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