Results 101 to 110 of about 1,844 (163)

Pimelodus absconditus Azpelicueta 1995

, 2018
Pimelodus absconditus. We found a diploid number of 56 chromosomes (24 m + 18 sm + 8 st + 6 a) (Fig. 1a). The AgNORs were located in the terminal region of the long arm of a pair of subtelocentric chromosomes (24) (Fig. 1a, box). C-banding revealed the existence of pale heterochromatin in the most of the centromeres of chromosomes, with some pairs ...
Girardi, Simone C., Pavanelli, Carla S., Margarido, Vladimir P.   +2 more
openaire   +2 more sources

New morphological data on Cucullanus pinnai pinnai (Nematoda) parasitizing Pimelodus maculatus (Pimelodidae) in southeastern Brazil

Revista Brasileira de Parasitologia Veterinária
This paper describes the morphology of Cucullanus pinnai pinnai parasitizing Pimelodus maculatus in the Guandu River, Brazil, based on differential interference contrast (DIC) microscopy and scanning electron microscopy (SEM), providing new morphological
Vivian Suane de Freitas Vieira, Fabiano Matos Vieira, José Luis Luque   +2 more
doaj   +1 more source

Pimelodus barbus Lacepede 1803

Published as part of Cepède, Anne-Caroline La, 1803, LE MALAPTÉRURE ÉLECTRIQUE, pp. 94-102 in Histoire Naturelle des Poissons, Rue de Vaugirard, Nº 1195. L'AN XI DE LA RÉPUBLIQUE.
openaire   +3 more sources

Assessing fish assemblages similarity above and below a dam in a Neotropical reservoir with partial blockage

Brazilian Journal of Biology
Damming rivers disrupts the water flow and changes the ichthyofauna organisation. We investigated an impoundment with permanent connection and homogeneous environmental conditions between the zones above and below the dam.
FG. Araújo, ABI. Santos, RJ. Albieri
doaj   +1 more source

Variación espacio-temporal de las larvas de tres especies de peces migratorios en el cauce del río Magdalena (Colombia), durante el ciclo hidrológico 2006-2007

Actualidades Biológicas, 2014
En la cuenca media del río Magdalena (Colombia) se tomaron muestras semanales durante el ciclo hidrológico 2006- 2007 para evaluar la variación espacio-temporal de las larvas de tres especies de peces migratorios (Prochilodus magdalenae Steindachner 1879,
María I Pareja-Carmona, Luz F Jiménez-Segura, Luz E Ochoa-Orrego   +2 more
doaj  

¿Where do migratory fish spawn in a neotropical Andean basin regulated by dams? [PDF]

PLoS One, 2023
Rivera-Coley K, Augusto Reynalte-Tataje D, Atencio-Garcia V, Campo O, Jímenez-Segura L.   +4 more
europepmc   +1 more source

Cytogenetic study of two species of the family Pimelodidae (Siluriformes) collected in lago Guaíba, Rio Grande do Sul, Brazil

Neotropical Ichthyology
A cytogenetic study was conducted on specimens of Parapimelodus nigribarbis and Pimelodus maculatus collected in the lago Guaíba drainage, Porto Alegre, Rio Grande do Sul, Brazil.
Fernando Rodrigo Treco, Luiz R. Malabarba, Lucia Giuliano-Caetano, Ana Lúcia Dias   +3 more
doaj   +1 more source

Phylogeny and ultrastructure of Myxobolus rangeli n. sp. (Myxozoa, Bivalvulida), a histozoic parasite in Siluriformes fish from the Amazon region. [PDF]

Rev Bras Parasitol Vet, 2023
Silva MFD, Silva DTD, Giese E, Furtado AP, Matos P, Lima AM, Hamoy I, Matos E.   +7 more
europepmc   +1 more source

Pimelodus maculatus Lacepede 1803

10. Le Pimélode Tacheté. (Pimelodus maculatus.) Six barbillons aux mâchoires; sept rayons à la premiere dorsale; onze rayons à l'anale; le lobe supérieur de Ia queue, plus long que l'inférieur; la couleur générale d'un bleu doré; deux rangées longitudinales de taches noires, de chaque côté de l'animal.
openaire   +4 more sources

Pimelodus blochii Valenciennes 1840

Pimelodus blochii Valenciennes 1840 Distribution Amazon, Orinoco, Essequibo. Notes Jácome-Negrete (2013), Jácome-Negrete et al. (2018).
Escobar-Camacho, Daniel, Valdiviezo-Rivera, Jonathan, Carrillo-Moreno, Carolina, Argüello, Pablo, Swing, Kelly   +4 more
openaire   +2 more sources