Results 11 to 20 of about 18,439 (295)

Checklist of the species of the Order Characiformes (Teleostei: Ostariophysi)

open access: yesNeotropical Ichthyology
A checklist of recent and fossil fishes of the Order Characiformes is presented herein and believed to be complete through 2022. A total of 47 collaborators checked and provided information about their taxa of expertise.
Mônica Toledo-Piza   +47 more
doaj   +5 more sources

Ontogeny of the Skeleton of Leporinus oliveirai (Characiformes, Anotomidae). [PDF]

open access: yesJ Morphol
In this study, we provide the first complete description of the skeleton ontogeny of an anostomid. The developmental sequence of 141 bony elements is described and illustrated. The main discoveries are numerous conical teeth on the premaxilla and dentary that are replaced with three or four large incisiform multicuspid teeth, that become unicuspid in ...
Boaretto MP   +2 more
europepmc   +4 more sources

Characterization of the complete mitochondrial genome of Hyphessobrycon herbertaxelrodi (Characiformes, Characidae) and phylogenetic studies of Characiformes [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2020
In this study, the complete mitochondrial genome of Hyphessobrycon herbertaxelrodi is presented, and we also discussed its mitochondrial characteristics. The full length of the mitochondrial genome was 17,417 bp, including 13 protein coding genes (PCGs),
Kun Zhang   +9 more
doaj   +4 more sources

Morphology, molecules and the phylogeny of Characidae (Teleostei, Characiformes) [PDF]

open access: yesCladistics, 2018
This is the most comprehensive phylogenetic analysis of the Characidae to date and the first large‐scale hypothesis of the family, combining myriad morphological data with molecular information.
J. M. Mirande
semanticscholar   +5 more sources

An Insight into the Chromosomal Evolution of Lebiasinidae (Teleostei, Characiformes) [PDF]

open access: yesGenes, 2020
Lebiasinidae fishes have been historically neglected by cytogenetical studies. Here we present a genomic comparison in eleven Lebiasinidae species, in addition to a review of the ribosomal DNA sequences distribution in this family.
Francisco M C Sassi   +13 more
semanticscholar   +5 more sources

Ecological Factors and Diversification among Neotropical Characiforms [PDF]

open access: yesInternational Journal of Ecology, 2012
Morphological and DNA sequence data has been used to propose hypotheses of relationships within the Characiformes with minimal comparative discussion of causes underpinning the major intraordinal diversification patterns.
Duque Escobar, Santiago Roberto   +5 more
core   +7 more sources

Comparative Cytogenetics and Neo-Y Formation in Small-Sized Fish Species of the Genus Pyrrhulina (Characiformes, Lebiasinidae)

open access: yesFrontiers in Genetics, 2019
Although fishes have traditionally been the subject of comparative evolutionary studies, few reports have concentrated on the application of multipronged modern molecular cytogenetic techniques (such as comparative genomic hybridization = CGH and whole ...
Alexandr Sember   +2 more
exaly   +2 more sources

Phylogenomic Systematics of Ostariophysan Fishes: Ultraconserved Elements Support the Surprising Non-Monophyly of Characiformes

open access: yesSystematic Biology, 2017
.— Ostariophysi is a superorder of bony fishes including more than 10,300 species in 1100 genera and 70 families. This superorder is traditionally divided into five major groups (orders): Gonorynchiformes (milkfishes and sandfishes), Cypriniformes (carps
Brant C Faircloth   +2 more
exaly   +2 more sources

The overlooked first intercostal ligament: Does it help to stabilize the Weberian apparatus? [PDF]

open access: yesJ Anat
3D rending of adult zebrafish Weberian apparatus in association with the occiput, swim bladder, and rib‐bearing vertebrae, with highlighted interossicular, suspensor, and intercostal ligaments. Abstract The Weberian apparatus is a novel hearing adaptation that facilitates increased hearing sensitivity in otophysan fishes.
Leyhr J, Haitina T, Bird NC.
europepmc   +2 more sources

Nuevo hospedador de Lernaea cf. cyprinacea (L.) (Copepoda: Lernaeidae) en Argentina [PDF]

open access: yesActa Zoológica Lilloana, 2014
Se registra por primera vez a Lernaea cf. cyprinacea (L.), copépodo ecto- parásito en Astyanax hermosus Miquelarena, Protogino y López, 2005 (Teleostei: Characiformes: Characidae). El hospedador fue capturado en el río Cosquín (Depto.
Geraldine Ramallo, Guillermo Terán
doaj   +2 more sources

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