Dr. William Ray Allen

(1885 - 1955)
Mostra

Allen, W.R.; Ternetz, C.; Meyers, G.S. & Myers, G.S.
"Descriptions of a new characin fish and a new pygidiid catfish from the Amazon Basin"
Copeia
Vol. 1926, P. 151, 1926
Detalles y Siluriformes
 

Eigenmann, C.H. & Allen, Dr. W.R.
"Annotated List of the Species"
Fishes of western South America. I. The intercordilleran and Amazonian lowlands of Peru. II. The high pampas of Peru, Bolivia, and northern Chile, P. 82, 1942
Detalles y Siluriformes
 

Eigenmann, C.H. & Allen, Dr. W.R.
"Fishes of Western South America I. The Intercordilleran an Amazonian Lowlands of Peru II. The High Pampas of Peru, Bolivia, and Nothern Chile - With Revision of the Peruvian Gymnotidae, and of the Genus ORESTIAS"
Fishes of western South America. I. The intercordilleran and Amazonian lowlands of Peru. II. The high pampas of Peru, Bolivia, and northern Chile, P. 1, 1942
Detalles y Siluriformes
 

Ballen, Gustava A.
"A new species of Chaetostoma Tschudi (Siluriformes: Loricariidae) from Colombia with a definition of the C. anale species group"
Papéis Avulsos de Zoologia
Vol. 51 No. 26, P. 383, 2011
Detalles y Siluriformes
 

Ballen, G.A. & Vari, R.P.
"Review of the Andean armored catfishes of the genus Dolichancistrus Isbrücker (Siluriformes: Loricariidae)"
Neotropical Ichthyology
Vol 10 Nr. 3, P. 499, 2012
Detalles y Siluriformes
 

Ballen & Mojica
"A new trans-Andean Stick Catfish of the genus Farlowella Eigenmann & Eigenmann, 1889 (Siluriformes: Loricariidae) with the first record of the genus for the río Magdalena Basin in Colombia"
Zootaxa 3765(2):134-147, 2014
Detalles y Siluriformes
 

Ballen, G.A.; Urbano-Bonilla, A. & Maldonado Ocampo, J.A.
"Description of a new species of the genus Chaetostoma from the Orinoco drainage with comments on Chaetostoma milesi Fowler (Siluriformes: Loricariidae)"
Zootaxa
Vol. 4105 No. 2, 2016
Detalles y Siluriformes
 

Ballen, G.A. & Pastana, M.N.L. & Peixoto, L.A.W.
"A new species of Farlowella (Siluriformes: Loricariidae) of the F. nattereri species-group from the rio Xingu basin, Mato Grosso, Brazil, with comments on Farlowella jauruensis , a poorly-known species from the upper rio Paraguai basin"
Neotropical Ichthyology
Vol. 14 No. 3, 2016
Detalles y Siluriformes
 

Ballen, G.A.; Urbano-Bonilla, A. & Zamudio, J.
"Farlowella mitoupibo, a new species of stick catfish from the upper Guaviare River, Orinoco basin, Colombia (Teleostei: Loricariidae)"
Ichthyological Exploration of Freshwaters
Vol. 27 No. 4, P. 325, 2016
Detalles y Siluriformes
 

Urbano-Bonilla, A.; Ballen, G.A.; Herrera-R, G.A.; Zamudio, J., Herrera-Collazos; E.E.; DoNascimiento, C.; Prada-Pedreros, S. & Maldonado-Ocampo, A.
"Fishes of the Cusiana River (Meta River basin, Colombia), with an identification key to its species"
ZooKeys
No. 733, P. 65, 2018
Detalles y Siluriformes
 

Terán, G.E.; Ballen, G.A.; Alonso, F.; Aguilera, G. & Mirande, J.M.
"A new species of Farlowella (Siluriformes: Loricariidae) from the upper Bermejo River, La Plata River basin, northwestern Argentina"
Neotropical Ichthyology
Vol. 17 No. 2, 2019
Detalles y Siluriformes
 

Urbano-Bonilla, A. & Ballen, G.A.
"A new species of Chaetostoma (Siluriformes: Loricariidae) from the Orinoco basin with comments on Amazonian species of the genus in Colombia"
Journal of Fish Biology, 2020
Detalles y Siluriformes
 

Meza-Vargas, V.; Calegari, B.B.; Lujan, N.K.; Ballen, G.A.; Oyakawa, O.T.; Sousa, L.M. Rapp Py-Daniel, L. & Reis, R.E.
"A New Species of Chaetostoma (Siluriformes: Loricariidae) Expands the Distribution of Rubbernose Plecos Eastward into the Lower Amazon Basin of Brazil"
Ichthyology & Herpetology
Vol. 110 No. 2, P. 364, 2022
Detalles y Siluriformes
 

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