Results 41 to 50 of about 6,389 (219)

Characiformes

open access: yes, 2008
Order Characiformes Family Anostomidae Leporinus friderici Kritskyia eirasi (BR) Leporinus lacustris Kritskyia eirasi (BR) Leporinus obtusidens Urocleidoides paradoxus (AR) Family Characidae Astyanax fasciatus Palombitrema heteroancistrium (AR) Brycon cephalus Annulotrematoides bryconi (BR) Brycon sp ...
Cohen, Simone C., Kohn, Anna
openaire   +2 more sources

The complete mitochondrial genome of Lebiasina astrigata (Characiformes: Lebiasinida) and phylogenetic studies of Characiformes

open access: yesMitochondrial DNA Part B, 2019
In the present study, the complete mitochondrial DNA sequence of was determined for the first time. The mitochondrial genome of Lebiasina astrigata is a circular molecule of 16,899 bp in size and contains 13 protein-coding genes, 2 rRNA genes, 22 tRNA genes, and 2 control regions. The base composition is 30.02% for A, 15.34% for G, 27.24% for C, and 27.
Fang Meng   +7 more
openaire   +2 more sources

Sperm phylogeny of Characidae (Teleostei, Characiformes)

open access: yesZoologica Scripta, 2022
AbstractThe phylogeny of the very diverse Neotropical fish family Characidae has been the subject of several recent contributions based on morphological characters, molecular data or both in combined analyses. In cases of conflict between these kinds of data, resolution by combined analyses most often tends to agree with the molecular evidence, given ...
Juan Marcos Mirande   +3 more
openaire   +2 more sources

Characiformes

open access: yes, 2009
CHARACIFORMES Characidae. Primary. Astyanax aeneus (Günther, 1860). Banded tetra, sardina. Native. Departments: Atlántida, Choluteca, Colón, Comayagua, Copán, Cortés, El Paraíso, Francisco Morazán, Gracias a Dios, Intibucá, La Paz, Olancho, Santa Bárbara, Valle and Yoro.
Matamoros, Wilfredo A.   +2 more
openaire   +2 more sources

First record of Jupiaba acanthogaster (Eigenmann, 1911) (Ostariophysi, Characidae) in the upper Paraná river basin, Brazil [PDF]

open access: yesCheck List, 2020
Jupiaba Zanata, 1997 is a genus with small species within Characidae, identified by a pair of modified bones in the form of spines just anteriorly to pelvic-fin base. The genus is mostly distributed throughout the Amazon drainage, except J. acanthogaster
Douglas Alves Lopes   +3 more
doaj   +3 more sources

Composición de especies y diversidad de peces en tres cuerpos de agua en la cuenca alta del río Itaya

open access: yesCiencia Amazónica (Iquitos), 2013
En el presente trabajo se describe sobre la diversidad en tres cuerpos de agua de la cuenca alta del río Itaya, concesión de conservación de la universidad científica del Perú, en una evaluación rápida en los meses de junio y julio del 2012.
Javier del Águila Chávez   +3 more
doaj   +3 more sources

Ampliación de la distribución geográfica de Microgenys minuta Eigenmann 1913 (Characiformes, Characidae) en la cuenca del río Magdalena, Colombia

open access: yesBiota Colombiana, 2017
Se amplía la distribución de Microgenys minuta (Characiformes, Characidae) desde la sección medio-alta del río Cauca y el tramo alto del río Magdalena hasta la porción media de la cuenca del río Magdalena, con base en ejemplares colectados en el ...
Lina M. Mesa S., Juan Gabriel Albornoz
doaj   +5 more sources

O efeito da floresta alagada na alimentação de três espécies de peixes onívoros em lagos de várzea da Amazônia Central, Brasil Effects of flooded forest in the diet of three fish species in floodplain lakes of Central Amazon, Brazil

open access: yesActa Amazonica, 2004
As enchentes anuais dos rios na Amazônia alagam extensas áreas de floresta conhecidas como várzeas ou igapós. Estas áreas têm papel importante na vida dos peixes da região, pois são fontes de alimento e de abrigo.
Luiz Claro-Jr   +3 more
doaj   +1 more source

Astyanax pampa (Characiformes, Characidae), a

open access: yesRevue suisse de zoologie, 2005
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Jorge R. Casciotta   +2 more
openaire   +2 more sources

Zygoparity in Characidae - the first case of internal fertilization in the teleost cohort Otomorpha [PDF]

open access: yesNeotropical Ichthyology, 2020
Most teleosts are externally fertilizing, with internal fertilization occurring as a relatively rare event. Until now, Euteleosteomorpha is the only teleost cohort known to undergo internal fertilization.
Clayton Kunio Fukakusa   +2 more
doaj   +1 more source

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