Results 111 to 120 of about 2,788 (258)

Phylogenetic relationships of the enigmatic Carlastyanax aurocaudatus (Eigenmann) with remarks on the phylogeny of the Stevardiinae (Teleostei: Characidae)

Neotropical Ichthyology
The monotypic genus Carlastyanax Géry was defined to include Astyanax aurocaudatus, a morphologically odd species having, among other features, four teeth in the posterior premaxillary row and eight branched dorsal-fin rays. Later on, the characters used
Juan Marcos Mirande, Fernando Camargo Jerep, James Anyelo Vanegas-Ríos   +2 more
doaj   +1 more source

Checklist of Gymnotiformes (Osteichthyes: Ostariophysi) and catalogue of primary types [PDF]

Neotropical Ichthyology, 2017
ABSTRACT A list of all valid names of species of Neotropical electric fishes (Gymnotiformes) is presented herein. The list is arranged by family and genus and includes all available synonyms. The list is comprehensive through 2016 and includes 240 valid species distributed among 34 genera and five families, including one monotypic genus known only from
Ferraris Jr, Carl J., de Santana, Carlos David, Vari, Richard P.   +2 more
openaire   +5 more sources

New species of the genus Leporinus Agassiz (Characiformes: Anostomidae) from the rio Curuá, rio Xingu basin, Serra do Cachimbo, Brazil, with comments on Leporinus reticulatus

Neotropical Ichthyology
A new species of Leporinus Agassiz is described from the rio Curuá, a tributary of the rio Iriri, rio Xingu basin, Serra do Cachimbo, Pará State, Brazil.
José L. O. Birindelli, Heraldo A. Britski   +1 more
doaj   +1 more source

Les Cheirodontinae (Characidae, Ostariophysi) du Paraguay

Revue suisse de zoologie., 1987
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

A new species of the genus Tetragonopterus Cuvier, 1816 (Ostariophysi: Characiformes: Characidae) from the rio Tocantins drainage, Brazil [PDF]

, 2014
Araujo, Leonardo B. S., Lucinda, Paulo H. F. (2014): A new species of the genus Tetragonopterus Cuvier, 1816 (Ostariophysi: Characiformes: Characidae) from the rio Tocantins drainage, Brazil.
Lucinda, Paulo H. F., Araujo, Leonardo B. S.   +1 more
core   +1 more source

FIGURE 6 in A new Corydoras (Ostariophysi: Siluriformes: Callichthyidae) with an unusual sexual dimorphism from the rio Juruena basin, Brazil [PDF]

, 2020
FIGURE 6. Lateral view of the pectoral-fin spine in a cleared and stained. paratype of Corydoras rikbaktsa, MZUSP 123863, 36.7 mm SL. Scale bar: 1.0 mm.Published as part of Lima, Flávio C.T.
Britto, Marcelo R., Lima, Flávio C.T.
core   +1 more source

A hotspot atop: rivers of the Guyana Highlands hold high diversity of endemic pencil catfish (Teleostei: Ostariophysi: Siluriformes)

, 2020
The Pakaraima Mountains are an ancient mountain range along the borders of Guyana, Brazil and Venezuela. The high plateau is drained by multiple river systems in all directions.
Malorie M. Hayes, Holden J. Paz, Carla C. Stout, David C. Werneke, J. Armbruster   +4 more
semanticscholar   +1 more source

Trichomycterus maracaya, a new catfish from the upper rio Paraná, southeastern Brazil (Siluriformes: Trichomycteridae), with notes on the T. brasiliensis species-complex

Neotropical Ichthyology
Trichomycterus maracaya, a new species of Trichomycteridae, is described from a streamlet in the upper rio Paraná, Poços de Caldas, State of Minas Gerais, southeastern Brazil. The following putative autapomorphies distinguishes T.
Flávio A. Bockmann, Ivan Sazima
doaj   +1 more source

New characid fish, Hyphessobrycon scutulatus, from the rio Teles Pires drainage, upper rio Tapaj\uf3s system (Ostariophysi: Characiformes: Characidae) [PDF]

, 2003
Lucena, Carlos Alberto Santos de (2003): New characid fish, Hyphessobrycon scutulatus, from the rio Teles Pires drainage, upper rio Tapajós system (Ostariophysi: Characiformes: Characidae).
Lucena, Carlos Alberto Santos de, Lucena, Carlos Alberto S. de   +1 more
core   +1 more source

A new species of Astyanax Baird & Girard (Ostariophysi: Characidae) from the rio Taquari-Antas basin, southern Brazil [PDF]

, 2015
Bertaco, Vinícius A., Vigo, Anelise C. (2015): A new species of Astyanax Baird & Girard (Ostariophysi: Characidae) from the rio Taquari-Antas basin, southern Brazil. Neotropical Ichthyology (Neotrop.
Bertaco, Vin\uedcius Ara\ufajo., Bertaco, Vinícius A., Vigo, Anelise C.   +2 more
core   +1 more source