Results 51 to 60 of about 1,210 (187)

Three new species of Hyphessobrycon (Characiformes: Characidae) from the upper rio Araguaia basin in Brazil

open access: yesNeotropical Ichthyology
Three new species of Hyphessobrycon (Characiformes: Characidae) are described from the upper rio Araguaia basin. Hyphessobrycon langeanii n. sp. is distinguished from all congeners by the presence of a well-defined, round humeral spot, a reticulate color
Flávio C. T. Lima, Cristiano R. Moreira
doaj   +1 more source

A new catfish species of Microcambeva Costa & Bockmann, 1994 (Siluriformes: Trichomycteridae) from southern Brazil, with a redescription of M. ribeirae Costa, Lima & Bizerril, 2004

open access: yesJournal of Fish Biology, Volume 109, Issue 1, Page 146-164, July 2026.
Abstract Among the few species of Microcambeva reported as occurring in more than one hydrographic basin, M. ribeirae has been previously listed from both the Ribeira de Iguape and the Guaraqueçaba basins. However, morphological and molecular analyses revealed that the specimens from Guaraqueçaba represent a new species, which is described in this ...
Lucas S. de Medeiros   +6 more
wiley   +1 more source

FIGURE 14. Hyphessobrycon daguae, ZUEC 11330 in Taxonomic review of the Hyphessobrycon panamensis species-group (Characiformes: Characidae)

open access: yes, 2020
FIGURE 14. Hyphessobrycon daguae, ZUEC 11330: Ecuador, Esmeraldas, Estero la Chiquita, a) 37.8 mm SL, male, b) 34.8 mm SL, female.Published as part of Ota, Renata R., Carvalho, Fernando R.
Ota, Renata R.   +2 more
core   +1 more source

FIGURE 3. Hyphessobrycon bayleyi, INPA 57267, 30.4 in A new sexually dimorphic Hyphessobrycon from the western Amazon basin (Characiformes: Characidae)

open access: yes, 2022
FIGURE 3. Hyphessobrycon bayleyi, INPA 57267, 30.4 mm SL: dentary, premaxillary, and maxillary, lateral view. Scale bar: 1 mm.Published as part of <i>Lima, Flávio C.T., Bastos, Douglas A., Rapp Py-Daniel, Lúcia H. & Ota, Rafaela P., 2022, A new
Rapp Py-Daniel, Lúcia H.   +3 more
core   +1 more source

Hyphessobrycon cachimbensis

open access: yes, 2016
Hyphessobrycon cachimbensis: MZUSP 96823, 500, 23.3–49.1 mm SL, Rio Tapajós basin.
Dagost, Fernando C. P.   +3 more
openaire   +2 more sources

Hyphessobrycon panamensis

open access: yes, 2004
Hyphessobrycon panamensis Durbin ...
Calle Velez, Juan Cristóbal
core   +1 more source

Aquatic and Terrestrial Invertebrates Support Fish Assemblages of Amazonian Streams

open access: yesFreshwater Biology, Volume 71, Issue 5, May 2026.
ABSTRACT The Amazonian stream network is remarkable not only for its extent but also for its rich fish diversity. These streams are interconnected with the surrounding forests. However, key ecological aspects of Amazonian freshwater ecosystems, such as energy flows and carbon sources sustaining fish assemblages, remain poorly understood. In this study,
Pedro H. S. Basilio   +14 more
wiley   +1 more source

Hyphessobrycon luetkenii

open access: yes, 2010
Autapomorphies of Hyphessobrycon luetkenii: 1. Subtemporal fossa (18): (1> 0) medially extended to middle exoccipital. Paralleled in node 211. 2. Length of laterosensory canal of dentary (79): (0> 1) reduced or absent. Paralleled in node 279 and in Aphyocharax nattereri, Bryconamericus rubropictus, Hyphessobrycon elachys, Nantis cf.
openaire   +2 more sources

Hyphessobrycon compressus

open access: yes, 2015
Hyphessobrycon compressus (Meek, 1904) Figs. 1-6; 9-22 Hemigrammus compressus Meek, 1904: 87, fig. 25 [original description, type locality: El Hule (Obispo), Oaxaca, río Papaloapan basin, Mexico].- Miller, 1907: 23 [listed]. Hyphessobrycon compressus milleri Durbin, in Eigenmann, 1908: 100 [original description, type locality: Los Amates, Guatemala ...
Carvalho, Fernando R.   +1 more
openaire   +2 more sources

Embryonic and larval development stages of three species (characidae) (Gymnocorymbus ternetzi, Hyphessobrycon herbertaxelrodi, hyphessobrycon serpae) [PDF]

open access: yes, 2011
Fen Bilimleri Enstitüsü, Su Ürünleri Ana Bilim DalıBu çalışmada, kontrollü laboratuar şartlarında tutulan üç tetra türünün, siyah tetra (Gymnocorymbus ternetzi), kosalı tetra (Hyphessobrycon serpae) ve siyah neon tetra (Hyphessobrycon herbertaxelrodi ...
Çelik, Pınar
core   +1 more source

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