Results 21 to 30 of about 2,788 (258)
Exploring the mitochondrial genomes and phylogenetic relationships of trans-Andean Bryconidae species (Actinopterygii: Ostariophysi: Characiformes). [PDF]
Comparative mitogenomics and its evolutionary relationships within Bryconidae remains largely unexplored. To bridge this gap, this study assembled 15 mitogenomes from 11 Bryconidae species, including five newly sequenced.
Márquez EJ +2 more
europepmc +2 more sources
Convergent and environmentally associated chromatic polymorphism in Bryconops Kner, 1858 (Ostariophysi: Characiformes: Iguanodectidae). [PDF]
Bryconops Kner, 1858, includes two well defined subgenera based on morphological evidence, with each containing at least one species (B. (Bryconops) caudomaculatus and B.
Gonçalves AS +9 more
europepmc +2 more sources
We present a new classification of the catfish family Ariidae based on a total-evidence hypothesis, which incorporates data from the examination of 249 morphological and 5603 molecular characters from 131 species.
A. Marceniuk +2 more
semanticscholar +1 more source
Spintherobolus papilliferus is an endangered characid endemic of the Atlantic Rainforest, known from sparse locations in the upper rio Tietê basin around the metropolitan area of São Paulo city, and from an affluent of rio Itapanhaú, a coastal stream in ...
G. Mattox +5 more
semanticscholar +1 more source
The South American characiform family Hemiodontidae comprises five genera and 34 species. The family lacks comprehensive phylogenetic hypotheses resolving its species relationships.
A. F. Nogueira +3 more
semanticscholar +1 more source
New species of Rhyacoglanis (Siluriformes: Pseudopimelodidae) from the upper rio Tocantins basin [PDF]
A new species of Rhyacoglanis from the upper rio Tocantins basin is described based on morphological and molecular data. The new species differs from the congeners by its color pattern, caudal fin shape, hypural bones fusion pattern, pectoral-fin spine ...
Oscar Akio Shibatta +1 more
doaj +1 more source
Diel variation in insect‐dominated temperate pond soundscapes and guidelines for survey design
Abstract Passive acoustic monitoring has been used for decades as a non‐invasive tool for quantifying biodiversity in terrestrial and marine ecosystems. Recently, there has been increased interest in the potential for the method to survey freshwater biodiversity.
Jack A. Greenhalgh +2 more
wiley +1 more source
The complete mitochondrial genome of Abramites hypselonotus (Günther, 1868) (Ostariophysi: Characiformes: Anostomidae): an aquarium headstander. [PDF]
Abramites hypselonotus, commonly known as marbled headstander, is an important freshwater aquarium fish from Brazil, found in the Orinoco, Amazon, Paraguay and lower Parana River basins.
Lacerda-Chaves AK +2 more
europepmc +2 more sources
Fish are cold blooded vertebrates’ identification on the bases of morphology is not more precise and required high taxonomic expertise therefore molecular identification is used as an alternative and more accurate technique for the identification of fishes.
Omer Dad +5 more
wiley +1 more source
In the Neotropical region, one of the most diverse families of freshwater fishes is the monophyletic Serrasalmidae. Karyotypically, the family shows high diversity in chromosome numbers (2n = 54 to 64).
U. P. Jacobina +3 more
semanticscholar +1 more source

