Results 11 to 20 of about 15,116 (182)

Neopterygian phylogeny: the merger assay [PDF]

open access: yesRoyal Society Open Science, 2018
The phylogenetic relationships of the recently described genus †Ticinolepis from the Middle Triassic of the Monte San Giorgio are explored through cladistic analyses of the so far largest morphological dataset for fossil actinopterygians, including ...
Adriana López-Arbarello   +1 more
doaj   +1 more source

HEMIBRYCON GUEJARENSIS, A NEW SPECIES FROM THE GÜEJAR RIVER, ORINOCO BASIN, COLOMBIA (CHARACIFORMES: CHARACIDAE) WITH A REVIEW THE POPULATIONS IDENTIFIED AS HEMIBRYCON METAE

open access: yesRevista de Investigaciones Universidad del Quindío, 2017
Hemibrycon guejarensis, new species, is described from the Güejar River, La Macarena mountain range, upper Guaviare River drainage, Colombia. The new species is distinguished from most cis-Andean congeners (H.
César Román-Valencia   +2 more
doaj   +1 more source

The Influence of Abiotic Environment and Connectivity on the Distribution of Diversity in an Andean Fish Fluvial Network

open access: yesFrontiers in Environmental Science, 2019
The distribution of Andean freshwater fishes is the result of the interaction of historical and contemporary factors such as basin geomorphology and the physicochemical characteristics of water bodies.
J. Herrera-Pérez   +3 more
doaj   +1 more source

Reproductive biology of the squirrelfish, Holocentrus adscensionis (Osbeck, 1765), caught off the coast of Pernambuco, Brazil

open access: yesScientia Marina, 2007
In the present work, specimens of Holocentrus adscensionis, caught off Pernambuco State, northeast Brazil, by small scale artisanal fishing boats, were analyzed with regard to gonad maturation, gonad index, size at first sexual maturity, fecundity, type ...
Renata A. Shinozaki-Mendes   +3 more
doaj   +1 more source

Constructing the mitochondrial genome of the Peruvian grunt Anisotremus scapularis Tschudi, 1846 (Lutjaniformes: Haemulidae) using RNA-seq data

open access: yesMitochondrial DNA. Part B. Resources, 2020
Haemulidae is a widely diverse and widespread family of New World teleost fish. The Peruvian grunt, Anisotremus scapular, inhabits the South American Pacific coast where its overexploitation for human consumption.
André Gomes-dos-Santos   +9 more
doaj   +1 more source

Fish composition (Teleostei) of the estuarine region of the Macaé River, southeastern Brazil [PDF]

open access: yesCheck List, 2014
The first checklist of fishes of the estuary of the Macaé River (Rio de Janeiro State, Brazil) and its adjacent freshwater section is presented. A total of 24,157 specimens belonging to 110 species in 44 families and 21 orders of the Teleostei were ...
Paula Catelani   +4 more
doaj   +3 more sources

Osteology of the telescopefishes of the genus Gigantura (Brauer, 1901), Teleostei: Aulopiformes

open access: yesZoological Journal of the Linnean Society, EarlyView., 2016
The two species of the family Giganturidae are highly derived aulopiform fishes that inhabit the mesopelagic realm of the oceans. Giganturids are exceptionally modified morphologically and, in particular, are characterized by numerous skeletal reductions that render the identification of the remaining elements problematic. The most debated of these are
Peter Konstantinidis, G. David Johnson
wiley   +1 more source

Thinlip grey mullet Liza ramada (Mugilidae) caught in a

open access: yesFauna Norvegica, 2008
Two individuals of thinlip grey mullet Liza ramada were collected in a southern Norwegian brook (58° 22’ N, 8° 37’ E) on 12th September 2007. The fish were 8.7 and 9.0 cm in total length, 6 and 7 g in total mass, and most probably in their first year of ...
Bror Jonsson, Nina Jonsson
doaj   +1 more source

Feeding of guitarfish Rhinobatos percellens (Walbaum, 1972) (Elasmobranchii, Rhinobatidae), the target of artisanal fishery in Southern Brazil

open access: yesBrazilian Journal of Oceanography, 2010
Rhinobatos percellens is one of three species of Rhinobatidae found on Brazilian shores and is one of the most abundant species on the shallow continental shelf of Paraná and Santa Catarina States.
Hugo Bornatowski   +2 more
doaj   +1 more source

The jaw adductor muscle complex in teleostean fishes: evolution, homologies and revised nomenclature (osteichthyes: actinopterygii).

open access: yesPLoS ONE, 2013
The infraclass Teleostei is a highly diversified group of bony fishes that encompasses 96% of all species of living fishes and almost half of extant vertebrates.
Aléssio Datovo, Richard P Vari
doaj   +1 more source

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