Results 51 to 60 of about 335 (151)

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

Primer registro fósil de la familia Trichomycteridae (Teleostei: Siluriformes; Plioceno) en la Formación Monte Hermoso, Argentina First fossil record for the family Trichomycteridae (Teleostei: Siluriformes; Pliocene) in the Monte Hermoso Formation, Argentina

open access: yesRevista del Museo Argentino de Ciencias Naturales, 2009
En la presente nota se describen materiales asignables a la familia de Siluriformes Trichomycteridae, los cuales exhiben una serie de caracteres osteológicos que permiten referirlos a la subfamilia Trichomycterinae.
Sergio Bogan, Federico L. Agnolin
doaj  

Trichomycteridae Bleeker 1858

open access: yes
Published as part of Costa, Wilson J. E. M., Barbosa, Maria Anaïs & Katz, Axel M., 2024, Two new species of Trichomycterus (Siluriformes: Trichomycteridae) from the Rio Itabapoana Basin, south-eastern Brazil, pp. 122-137 in European Journal of Taxonomy 970 on page 134, DOI: 10.5852/ejt.2024.970.2753, http://zenodo.org/record ...
Costa, Wilson J. E. M.   +2 more
openaire   +2 more sources

Parasites Are Paramount: Vertical Trophic Positions of Parasitic Catfishes in a Tropical River Food Web

open access: yesEcology of Freshwater Fish, Volume 34, Issue 4, October 2025.
ABSTRACT The Neotropical catfish family Trichomycteridae contains parasitic fishes that include scale and mucus feeders (subfamily Stegophilinae) and blood feeders (i.e., ‘candirus’, subfamily Vandelliinae). The influence of parasitic catfishes on food web dynamics is unknown.
Carmen G. Montaña   +7 more
wiley   +1 more source

Length‐Weight Relationships of Sixteen Fish Species From the Upper Tietê Basin, Southeaster Brazil

open access: yesJournal of Applied Ichthyology, Volume 2025, Issue 1, 2025.
This study investigated the length‐weight relationship (LWR) of 16 fish species from the Upper Tietê Basin under the influence of the Atlantic Forest biome, aiming to provide updated morphometric data and contribute to the knowledge of Neotropical ichthyofauna. 2811 specimens were collected and distributed across five orders and 10 families.
Luís Gustavo Nogueira de Carvalho   +7 more
wiley   +1 more source

Assessing fish diversity in abandoned mining ponds in Madre de Dios, Peru, using environmental DNA

open access: yesEnvironmental DNA, Volume 6, Issue 1, January–February 2024.
We surveyed four lentic systems in Madre de Dios, Peru: two abandoned mining ponds created by ASGM and two unmined oxbow lakes as a reference to assess fish recolonization. We compared two alternative eDNA processing methods and contrasted our results with historic data from traditional biodiversity monitoring. Our results indicate that eDNA could be a
Camila Timana‐Mendoza   +4 more
wiley   +1 more source

A new and threatened species of Listrura (Siluriformes: Trichomycteridae), a rare catfish from an Atlantic Forest continental island [PDF]

open access: yesNeotropical Ichthyology
Listrura is a genus of small pencil catfishes of Trichomycteridae that currently comprises 12 valid species in coastal drainages of Southern and Southeastern Brazil, all with fossorial dwelling habitats and eel-like morphology.
Lucas Silva de Medeiros   +4 more
doaj   +1 more source

Desempeño de Capitán de la Sabana (Eremophilus mutisii) en estadios tempranos de desarrollo

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2020
Son varios los esfuerzos realizados en el pez capitán de la sabana Eremophilus mutisii para su uso y conservación; sin embargo, a pesar de los avances logrados, no se ha conseguido superar las dificultades de la larvicultura en esta especie, razón por la
Erika Moncaleano-Gómez   +1 more
doaj   +1 more source

A new species of the catfish genus Glanapteryx (Siluriformes: Trichomycteridae)

open access: yes, 1998
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

A new species of Trichogenes from the rio Itapemirim drainage, southeastern Brazil, with comments on the monophyly of the genus (Siluriformes: Trichomycteridae)

open access: yesNeotropical Ichthyology
A new species of the formerly monotypic genus Trichogenes is described from a high-altitude stream of the rio Itapemirim system, an isolated Atlantic drainage in the State of Espírito Santo, southeastern Brazil. Trichogenes claviger, new species, differs
Mário C. C. de Pinna   +3 more
doaj   +1 more source

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