Results 41 to 50 of about 776 (163)

Integrative taxonomy of Imparfinis (Siluriformes, Heptapteridae) from the Upper Paraná River basin, Brazil, with description of a new species

open access: yes, 2023
Silva, Gabriel S. C., Reia, Lais, Morimoto, César K., Benine, Ricardo C., Oliveira, Claudio (2023): Integrative taxonomy of Imparfinis (Siluriformes, Heptapteridae) from the Upper Paraná River basin, Brazil, with description of a new species.
Morimoto, César K. [UNESP]   +9 more
core   +1 more source

The color of illumination affects the stress response of jundiá (Rhamdia quelen, Quoy & Gaimard, Heptapteridae) [PDF]

open access: yesCiência Rural, 2006
This paper provides the first data about physiological responses to stress in jundiá (Rhamdia quelen) exposed to different light colours. Jundiá is a species for fish production in the southern part of South America - and suitable for any region with a temperate or subtropical climates.
Barcellos, Leonardo José Gil   +5 more
openaire   +6 more sources

New records of Pimelodella (Siluriformes, Heptapteridae) from Colombia for the Amazon River basin, and redescription of P. serrata

open access: yes, 2023
Cortés-Hernández, Miguel Ángel, Méndez-López, Alejandro, Donascimiento, Carlos (2023): New records of Pimelodella (Siluriformes, Heptapteridae) from Colombia for the Amazon River basin, and redescription of P. serrata.
Cortés-Hernández, Miguel Ángel   +5 more
core   +1 more source

Two new, remarkably colored species of the Neotropical catfish genus Cetopsorhamdia Eigenmann & Fisher, 1916 (Siluriformes, Heptapteridae) from Chapada dos Parecis, western Brazil, with an [PDF]

open access: yes, 2021
Bockmann, Flávio A., Reis, Roberto E. (2021): Two new, remarkably colored species of the Neotropical catfish genus Cetopsorhamdia Eigenmann & Fisher, 1916 (Siluriformes, Heptapteridae) from Chapada dos Parecis, western Brazil, with an.
Reis, Roberto E.   +2 more
core   +1 more source

First records of Rhamdella longiuscula from Argentina and new localities for Rhamdella cainguae (Siluriformes: Heptapteridae) [PDF]

open access: yesCheck List, 2016
The genus Rhamdella is considered to be composed of six species but only R. aymarae and R. cainguae have been recorded from Argentina. Information on the distributions of these species is scarce and R. cainguae is only known from its type locality. This note documents a wider distribution range of R. cainguae and reports R. longiuscula in Argentina for
Benítez, Mauricio Fabián   +3 more
openaire   +5 more sources

A new species of Aphanoblastella (Monogenea: Dactylogyridae) parasitic on Rhamdia quelen (Siluriformes: Heptapteridae) from Southeastern Brazil = Nova espécie de Aphanoblastella (Monogenea: Dactylogyridae) parasito de Rhamdia quelen (Siluriformes: Heptapteridae) do sudeste do Brasil

open access: yesActa Scientiarum: Biological Sciences, 2009
Aphanoblastella juizforense sp. nov. is described in the gills of the heptapterid fish Rhamdia quelen (Quoy et Gaimard, 1824) from the Paraibuna River, Juiz de Fora, Minasn Gerais State, Brazil.
Adriano Reder de Carvalho   +2 more
doaj  

Anew species of Imparfinis Eigenmann & Norris, 1900 (Siluriformes: Heptapteridae) from the Tapajós basin, Brazil

open access: yes, 2019
Castro, Íthalo Da Silva, Wosiacki, Wolmar Benjamin (2019): Anew species of Imparfinis Eigenmann & Norris, 1900 (Siluriformes: Heptapteridae) from the Tapajós basin, Brazil. Zootaxa 4701 (5): 461-472, DOI: 10.11646/zootaxa.4701.5.
Castro, Íthalo Da Silva   +1 more
core   +1 more source

Trophic ecomorphology of Siluriformes (Pisces, Osteichthyes) from a tropical stream

open access: yesBrazilian Journal of Biology
The present study analysed the relationship between morphology and trophic structure of Siluriformes (Pisces, Osteichthyes) from the Caracu Stream (22º 45' S and 53º 15' W), a tributary of the Paraná River (Brazil).
JPA Pagotto   +3 more
doaj   +1 more source

Ichthyofauna of the Quarai-Chico creek, Uruguai river middle basin, Espinilho State Park, Rio Grande do Sul, Brazil [PDF]

open access: yesBiotemas, 2005
With the aim of identifying the composition of the ichthyofauna from Quarai-Chico creek (a tributary of the middle Uruguai river located in the municipality of Barra do Quarai), seasonal samplings were taken over the period of one year, from April 1997 ...
Thiago Bortoluzzi Pinto   +7 more
doaj  

Contribución a los estudios de la fauna piscícola del Río Monday

open access: yesRevista de la Sociedad Científica del Paraguay, 2016
el presente estudio expone los resultados de una campaña intensiva de pesca de cuatro días en el Rio Monday. Se colectaron ejemplares de Cichlidae, Characidae, Heptapteridae, Erythrinidae citados en orden decreciente de sus capturas. Los ejemplares de la
F. Lozano   +3 more
doaj  

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