Results 21 to 30 of about 208 (100)

Redescription of Prosthenhystera obesa (Diesing, 1850) (Callodistomidae, Digenea) with New Host Records and Data on Morphological Variability

open access: yesMemorias do Instituto Oswaldo Cruz, 1997
Prosthenhystera obesa (Diesing,1850) Travassos, 1922 from the gall bladder of Astyanax bimaculatus, Caranx gibbosus, Galeocharax humeralis, Leporinus copelandii, Pimelodus fur, Pseudopimelodus roosevelti, Salminus brevidens, Salminus maxillosus and from ...
Anna Kohn   +2 more
doaj   +1 more source

Capturing, induced spawning, and first feeding of wild-caught Pseudopimelodus mangurus, an endangered catfish species

open access: yesLatin American Journal of Aquatic Research, 2020
This study aimed to describe a procedure for sampling, reproduction, and first feeding of the Neotropical catfish Pseudopimelodus mangurus, an endangered fish species. Wild adult P. mangurus specimens were collected in the Mogi Guassu River and subsequently induced to spawn in laboratory conditions. After hand-stripping, the females, the average weight
Arashiro, Dilberto Ribeiro   +7 more
openaire   +4 more sources

Espécies de peixes ameaçadas de extinção no Parque Nacional do Iguaçu

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   +3 more sources

Pseudopimelodus mangurus

open access: yes, 2014
Published as part of Litz, Thomas O. & The, Stefan Koerber Introduction, 2014, Check List of the Freshwater Fishes of Uruguay (CLOFF-UY)., pp.
Litz, Thomas O.   +1 more
openaire   +2 more sources

Pseudopimelodus mangurus

open access: yes, 2018
Pseudopimelodus mangurus (Valenciennes, 1835) Fig. 31 Body deep; greatest depth contained 3.6 to 6.9 times in SL; head length 3.2 to 4.5, adipose fin base length 10.7 to 14.4 and maxillary-barbel length 1.1 to 1.6 in SL; snout length 2.4 to 3.0, horizontal orbital diameter 13.8 to 17.9 and least interorbital width 1.9 to 2.5 in HL.
Ota, Renata Rúbia   +3 more
openaire   +2 more sources

Depredación de Noctilio albiventris (Chiroptera: Noctilionidae) por Pseudopimelodus schultzi (Siluriformes: Pseudopimelodidae) en la cuenca del río La Vieja, Colombia [PDF]

open access: yesTherya, 2015
Introduction: Trophic interactions between fishermen and fish bats are common and most of the times the bat is the predator and fish, the prey. However, so far they have not been registered opposite events. Methods: During a sampling sesion of fish in the the river basin of La Vieja, high Cauca (Colombia) in 2009, a toad catfish Pseudopimelodus ...
Alvaro Botero-Botero   +3 more
openaire   +1 more source

Evolutionary history of Middle American Rhamdia (Siluriformes: Heptapteridae) inferred from comparative mitogenomic data: Insights on historical biogeography and cave colonization in the group

open access: yesJournal of Systematics and Evolution, Volume 63, Issue 6, Page 1501-1518, November 2025.
Investigating the systematics and biogeography of Neotropical catfishes of the genus Rhamdia refined phylogenetic hypotheses, including deep paraphyly of Rhamdia laticauda, supported northward dispersal catalyzed by emergence of the Panamanian Isthmus and imply that cave colonization is widespread, convergent, and recent, with established cave‐dwelling
Jairo Arroyave   +6 more
wiley   +1 more source

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

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   +1 more source

Illuminating the Dark: Using eDNA Metabarcoding to Study the Unique Ichthyofauna of the Furnas Formation Sinkholes

open access: yesEnvironmental DNA, Volume 7, Issue 4, July–August 2025.
Using eDNA metabarcoding, we assessed fish diversity in isolated sinkholes in southern Brazil, uncovering signs of local extinction and species persistence. This approach offers a non‐invasive tool for biodiversity assessment and informs conservation efforts in unique karst environments.
Luz E. De la Ossa‐Guerra   +5 more
wiley   +1 more source

Ichthyological diversity of Inambari River, Madre de Dios, Peru

open access: yesRevista Peruana de Biología, 2008
The main purposes of this study were to know the diversity of fishes in the Inambari river basin, at Mazuco district, (Madre de Dios) and the state of conservation of the aquatic habitats.
Vanessa Palacios, Hernán Ortega
doaj   +1 more source

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