Results 11 to 20 of about 1,054 (146)

A Dermocystidium infection in Trichomycterus sp. (Osteichthyes, Trichomycteridae)

open access: yesParasite, 2000
Two whitish elongate cysts in the left pectoral fin of Trichomycterus sp. (Osteichthyes, Trichomycteridae) were packed with Dermocystidium sp. spores.
Eiras J.C, Silva-Souza A.T.
doaj   +2 more sources

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   +1 more source

Descripción morfométrica Trichomycteridae (Siluriformes) de las cuencas hidrográficas de la cordillera Chongón-Colonche, provincia de Santa Elena, Ecuador

open access: yesRevista Científica de Ciencias Naturales y Ambientales, 2021
La presencia de diferentes grupos de peces de agua dulce son el resultado de eventos de especiación en la costa ecuatoriana, esto debido a los factores geomorfológicos y variaciones climáticas.
Pedro Guillermo Ramos Montoya   +1 more
doaj   +1 more source

Fish, Cubatão River basin, Atlantic Rainforest stream, Paraná, Brazil [PDF]

open access: yesCheck List, 2009
The freshwater ichthyofauna of the Cubatão River basin was studied. This drainage belongs to the Atlantic rainforestbiome in Paraná state coastal region, southern Brazil.
Bastos, L. P., Abilhoa, V.
doaj   +4 more sources

Evaluación de algunos marcadores de exposición a contaminantes en tres especies de bagres colombianos (Pisces: Siluriformes)

open access: yesBiota Colombiana, 2014
Se evaluaron ejemplares adultos de las especies capitán de la Sabana (Eremophilus mutisii), bagre rayado (Pseudoplatystoma orinocoense y P. metaense) y capaz (Pimelodus grosskopfii) (n=9-27/especie), provenientes del río Bogotá (Cundinamarca), Puerto ...
Jaime González M.   +5 more
doaj   +10 more sources

Dieta de Hatcheria macraei (Girard, 1855) (Teleostei, Siluriformes, Trichomycteridae) en el río Chubut, Argentina Diet of Hatcheria macraei (Girard, 1855) (Teleostei, Siluriforms, Trichomycteridae) in the Chubut River, Argentina

open access: yesLatin American Journal of Aquatic Research, 2012
Se realizó un estudio sobre la dieta de Hatcheria macraei capturados en el río Chubut, Bajada del Cóndor (43°31'21,12''S, 69°06'22,1''W), en abril 2000.
Ricardo A Ferriz
doaj   +1 more source

Guia ilustrado de identificação das espécies de bagres-parasitas e cambevas (Siluriformes: Trichomycteridae) do estado do Rio Grande do Sul [PDF]

open access: yes, 2021
O presente guia inclui todas as espécies da família Trichomycteridae conhecidas do estado do RS. São fornecidas fichas para todas as espécies, características morfológicas que permitem sua identificação, fotografias, distribuição geográfica incluindo ...
Santos, Juliano Ferrer dos
core   +5 more sources

First record of the miniature catfish Malacoglanis gelatinosus Myers & Weitzman, 1966 (Siluriformes, Trichomycteridae) in the Orinoco river basin [PDF]

open access: yesCheck List, 2018
Malacoglanis gelatinosus, a species of miniature catfish of the family Trichomycteridae, is only known from 4 specimens from the Amazon basin. Recently, we collected 3 specimens from the upper basin of the Meta River, a tributary of the Orinoco.
Diana C. Montoya-Ospina   +4 more
doaj   +3 more sources

Ontogenia e filogenia de Trichomycteridae (Teleostei, Siluriformes): padrões no desenvolvimento de complexos morphológicos [PDF]

open access: yes, 2023
This thesis offers the first large-scale study on the ontogeny of the musculoskeletal system in Trichomycteridae and its implications for understanding the phylogenetic relationships and evolution of the family.
Reis, Vinícius José Carvalho
core   +1 more source

Inferring functional diversity from environmental DNA metabarcoding

open access: yesEnvironmental DNA, Volume 5, Issue 5, Page 934-944, September 2023., 2023
Functional diversity indices need species identification for being measured, and behind the strength of eDNA fish inventories for detecting species, taxa list may be composed of different taxonomic level. We measure the variability when measuring such indices between inventories made of species and using random species from genus or families that can ...
Céline Condachou   +7 more
wiley   +1 more source

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