Results 91 to 100 of about 525 (136)

Aspectos da Biologia de Tocantinsia depressa (Siluriformes, Auchenipteridae)

open access: yes, 1984
Forty eight Tocantinsia depressa caught from the Tocantins River were studied. A large extension of the river was sampled, but T. depressa was caught only at ltupiranga and Breu Branco, upstream, of the city of Tucuruí. During the flooding period of the river, when this species was caught, the analysis of stomach content revealed its omnivorous habit ...
Carvalho, F., Kawakami de Resende, E.
openaire   +1 more source

A new catfish of the genus Epapterus (Siluriformes: Auchenipteridae) from the Orinoco River basin

open access: yes, 1984
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Vari, Richard P.   +3 more
openaire   +1 more source

El pez Trachelyopterus striatulus (Siluriformes: Auchenipteridae) como herramienta de muestreo de la entomofauna en un embalse tropical

open access: yesRevista de Biología Tropical, 2009
El objetivo de este trabajo fue hacer un levantamiento entomofaunístico, en un embalse Tropical, utilizando como organismo indicador al pez Trachelyopterus striatulus. Fue analizada la dieta de 383 T.
Alejandra Filippo Gonzalez Neves dos Santos   +3 more
doaj  

Ecologia do bagre Ageneiosus ucayalensis Castelnau, 1855 (Siluriformes: Auchenipteridae) em uma ria fluvial da Amazônia oriental [PDF]

open access: yes, 2015
Esta tese apresenta informações sobre a ecologia de A. ucayalensis, avaliando a influência da variação pluviométrica, sexual e interindividual na biologia reprodutiva e trófica da espécie, além da contribuição para o conhecimento anatômico e histológico ...
OLIVEIRA, Valéria de Albuquerque
core   +1 more source

The Auchenipteridae and Pimelodidae of Suriname (Pisces, Nematognathi)

open access: yes, 1974
CONTENTS Introduction................... 4 Zoogeography.................. 5 Bibliography................... 7 Collecting localities................. 8 Acknowledgements................. 11 Auchenipteridae.................. 12 Auchenipterus.................. 16 Pseudauchenipterus................ 23 Trachycorystes..................
openaire   +1 more source

A systematic revision of Tatia (Siluriformes: Auchenipteridae: Centromochlinae)

open access: yesNeotropical Ichthyology
The auchenipterid catfish genus Tatia is revised. Twelve species are recognized including three described as new. Tatia is diagnosed by the hyomandibula elongated anterodorsally, the anal-fin base of adult males reduced in length, and the caudal peduncle
Luisa Maria Sarmento-Soares   +1 more
doaj   +1 more source

Predicting size at first sexual maturity from length/weight relationship: a case study with an Amazonian catfish

open access: yesNeotropical Ichthyology
Relationship between length and weight (LWR) is used to describe aspects concerning the life cycle of fish, but does not considers possible changes during the lifetime mainly due to the sexual maturation.
Tiago Magalhães da Silva Freitas   +3 more
doaj   +1 more source

A new Tatia (Ostariophysi: Siluriformes: Auchenipteridae) from the rio Iguaçu basin, Paraná State, Brazil

open access: yesNeotropical Ichthyology
A new species of Tatia is described from the lower rio Iguaçu basin, Paraná State, Brazil. The new species is distinguishable from congeners by having large, irregular pale blotches over dark brown base coloration, absent longitudinal stripe, caudal fin ...
Carla Simone Pavanelli   +1 more
doaj   +1 more source

A new species of Demidospermus Suriano, 1983 (Monogenea) parasite of gills of Auchenipterus osteomystax (Auchenipteridae), from the upper Paraná river floodplain, Brazil

open access: yes, 2017
Uma nova espécie de Demidospermus Suriano, 1983 parasita de brânquias de Auchenipterus osteomystax da planície de inundação do alto rio Paraná, Brasil.
Lacerda, Ana Carolina Figueiredo   +3 more
core  

Two new species of Creptotrema (Digenea: Allocreadiidae) from South America Dos especies nuevas de Creptotrema (Digenea: Allocreadiidae) de América del Sur

open access: yesRevista Mexicana de Biodiversidad, 2008
Two new digenean species belonging in Creptotrema Travassos, Artigas and Pereira, 1928 are described from specimens stored in the invertebrate collection at the Museum of Natural History, Geneva, Switzerland. Creptotrema lamothei n. sp. is described from
Stephen S. Curran
doaj  

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