Results 271 to 280 of about 19,313 (296)

New early Campanian characiform fishes (Otophysi: Characiformes) from West Texas support a South American origin for known Late Cretaceous characiforms from North America

Cretaceous Research, 2021
Abstract Fossil characiform dentaries from the “Lowerverse locality” in the lower Campanian portion of the Aguja Formation of West Texas represent a rare Late Cretaceous occurrence of characiform fishes in North America. Two morphotypes are represented.
openaire   +1 more source

Taxonomic revision of the genus Anostomoides (Characiformes: Anostomidae)

Zootaxa, 2019
A taxonomic revision of Anostomoides is herein presented based on a comprehensive revision of specimens deposited in fish collections and the literature. The present revision proposes that A. laticeps is a junior synonym of A. atrianalis, while A. passionis is a junior synonym of Leporinus nattereri, and the latter is thus transferred to Anostomoides ...
Fernando Massayuki, Assega, José Luís Olivan, Birindelli   +1 more
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Reproductive Characteristics of Characiformes

1992
The Characiformes, as defined by Fink and Fink (1981), are a major group of ostariophysean fishes confined to the freshwaters of the Neotropics and Africa. They range in size from miniature, fully mature species under 20 mm standard length (Weitzman and Vari 1988) to species such as the tambaqui (Colossoma macropomum) and the dourado (Salminus ...
Naércio A. Menezes, Anna Emilia A. de M. Vazzoler   +1 more
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Characiformes SENSU FINK AND FINK 1981

2004
Published as part of FILLEUL, ARNAUD & MAISEY, JOHN G., 2004, Redescription of Santanichthys diasii (Otophysi, Characiformes) from the Albian of the Santana Formation and Comments on Its Implications for Otophysan Relationships, pp. 1-22 in American Museum Novitates 3455 (1) on pages 4-16, DOI: 10.1206/0003-0082(2004)4552.0.CO;2, http://zenodo.org ...
FILLEUL, ARNAUD, MAISEY, JOHN G.
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Curimatopsis myersi, a new curimatid characiform fish (Pisces: Characiformes) from Paraguay

1982
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Satellitome analysis illuminates the evolution of ZW sex chromosomes of Triportheidae fishes (Teleostei: Characiformes)

Chromosoma, 2022
Rafael Kretschmer, C. A. G. Goes, L. Bertollo, T. Ezaz, F. Porto‐Foresti, G. Toma, Ricardo Utsunomia, Marcelo de Bello Cioffi   +7 more
semanticscholar   +1 more source

Neurotoxic, biotransformation, oxidative stress and genotoxic effects in Astyanax altiparanae (Teleostei, Characiformes) males exposed to environmentally relevant concentrations of diclofenac and/or caffeine.

Environmental Toxicology and Pharmacology, 2022
Marcela Muñoz-Peñuela, R. G. Moreira, A. D. Gomes, C. E. Tolussi, G. S. Branco, J. P. S. Pinheiro, R. Zampieri, F. L. Nostro   +7 more
semanticscholar   +1 more source

A new species of Piaractus (Characiformes: Serrasalmidae) from the Orinoco Basin with a redescription of Piaractus brachypomus.

Journal of Fish Biology, 2019
Piaractus orinoquensis, a new species of serrasalmid fish, is described from the Orinoco River basin. The new species differs from congeners by having a slenderer body, relatively smaller head and snout, more compressed mid-body, fewer scales above and ...
M. Escobar L, R. P. Ota, A. Machado-Allison, Juana Andrade-López, I. Farias, T. Hrbek   +5 more
semanticscholar   +1 more source

Cold and warm waters: energy metabolism and antioxidant defenses of the freshwater fish Astyanax lacustris (Characiformes: Characidae) under thermal stress

Journal of Comparative Physiology □ B, 2021
I. C. Schleger, Diego Mauro Carneiro Pereira, Anna Carolina Resende, S. Romão, T. Herrerias, Ananda Karla Alves Neundorf, Alessandro Mateus Sloty, Ivan Moyses Guimarães, Maria Rosa Dmengeon Pedreiro de Souza, Guilherme Prosperi Carster, L. Donatti   +10 more
semanticscholar   +1 more source

Episodic recruitment of youngProchilodus lineatus(Valenciennes, 1836) (Characiformes: Prochilodontidae) during high discharge in a floodplain lake of the River Paraná, Argentina

Fisheries Management and Ecology, 2019
Prochilodus lineatus (Val.) is one of the main target species of South American freshwater fisheries. The following null hypotheses regarding juvenile recruitment of P.
I. Lozano, Sabina Llamazares Vegh, M. I. Gómez, Yanina G Piazza, J. Salvá, C. Fuentes   +5 more
semanticscholar   +1 more source