Results 61 to 70 of about 335 (151)

Trichomycterus igobi, a new catfish species from the rio Iguaçu drainage: the largest head in Trichomycteridae (Siluriformes: Trichomycteridae)

Neotropical Ichthyology
A new species of Trichomycterus is described for the rio Iguaçu drainage in Southern Brazil. Trichomycterus igobi, new species, is readily distinguishable from all other species currently in the genus by its extremely large head (23.8-26.8 % SL), which ...
Wolmar B. Wosiacki, Mário de Pinna
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New Species of Trichomycterus from the Andean Cordillera of Argentina (Siluriformes: Trichomycteridae)

Copeia, 2009
Abstract Trichomycterus hualco, new species, is described from an Andean stream in the Provincia de La Rioja, Argentina. The new species is distinguished from other species of Trichomycterus in the combination of the number of odontodes on the opercle and interopercle, the degree of exposure of the odontodes on the interopercle, the form of the ...
Fernández, Luis, Vari, Richard P.
openaire   +3 more sources

Estudio histológico y morfológico del desarrollo embrionario del pez capitán de la sabana (Eremophilus mutisii)

Revista U.D.C.A Actualidad & Divulgación Científica, 2018
Eremophilus mutisii, pez catalogado en estado como vulnerable, que por su importancia sociocultural y ecológica genera retos investigativos, uno de ellos, conocer sus características histológicas del desarrollo embrionario, desde la fecundación hasta la ...
Erika Moncaleano Gómez, Carlos Sánchez, Camilo Prieto Mojica   +2 more
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[Trophic ecology and reproductive aspects of Trichomycterus areolatus (Pisces, Trichomycteridae) in irrigation canal environments].

Revista de biologia tropical, 2005
Doce de las dieciséis especies de peces presentes en la cuenca del río Itata ingresan al menos en una época del año a los canales de riego, constituyendo un hábitat frecuentemente utilizado por la ictiofauna nativa. Sin embargo sólo el siluriforme Trichomycterus areolatus se encuentra en altas abundancias todo el año, siendo la especie dominante de ...
Habit, Evelyn, Victoriano, Pedro, Campos, Hugo   +2 more
openaire   +3 more sources

Comparative gross encephalon morphology in Callichthyidae (Teleostei: Ostariophysi: Siluriformes)

Neotropical Ichthyology, 2018
Callichthyidae comprises the subfamilies Callichthyinae and Corydoradinae, both of which are morphologically distinct and monophyletic. Although there is consensus regarding the monophyly of the family, the relationships of about 80% of its species ...
Fabio M. Pupo, Marcelo R. Britto
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A new species of the tridentine Rhinotridens from the Amazon basin (Siluriformes: Trichomycteridae)

Neotropical Ichthyology
Abstract A new species of the recently discovered miniature tridentine catfish, Rhinotridens, is described from the Amazon basin in Brazil, Colombia, and Peru. It differs from Rhinotridens chromocaudatus, type-species of the genus, in having the caudal fin mostly hyaline, a rictal barbel vestigial or externally absent, a longer anal fin with 22–29 ...
Mário de Pinna, Vinícius Reis, Murilo N. L. Pastana, Aléssio Datovo   +3 more
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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

Latin 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
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Medical importance of candiru catfishes in Brazil: A brief essay. [PDF]

Rev Soc Bras Med Trop, 2021
Haddad Junior V, Zuanon J, Sazima I.
europepmc   +1 more source

Integrative Taxonomy, Distribution and Ontogenetic Colouration Change in Neotropical Mountain Catfishes of the Trichomycterus nigroauratus Group (Siluriformes: Trichomycteridae). [PDF]

Zool Stud, 2022
Costa WJEM, Mattos JLO, Lopes S, Amorim PF, Katz AM.   +4 more
europepmc   +1 more source

Growth, feeding and reproduction of the catfish Eremophilus mutisii (Pisces: Trichomycteridae), from artificial reservoirs in Colombia

Revista de Biología Tropical, 2006
The catfish, Eremophilus mutisii, was cultured under different densities in artificial rainfall reservoirs at Caldas, Boyacá, Colombia. At capture, the average total length of the animals was 10 cm and the weight ranged between 9 and 10 g.
Gabriel Pinilla, Maritza Abril, Esperanza González   +2 more
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