Results 181 to 190 of about 909,044 (250)
Amazonian Discovery Sheds Light on the Evolution of <i>Caenocentron</i> Schmid, 1982 (Trichoptera: Xiphocentronidae): Phylogenetic Placement and Description of a New Species. [PDF]
Desidério GR +4 more
europepmc +1 more source
Abstract Characidium tupi, a new species from rivers draining the southern portion of the Northeastern Mata Atlantica Freshwater Ecoregion, is described. The new species can be distinguished from all congeners by its colour pattern, including 7–14 dark bars enlarged and more conspicuous on their ventralmost portion, resulting in a longitudinal series ...
Angela M. Zanata +1 more
wiley +1 more source
Parasitosis caused by Calyptospora in Pygocentrus nattereri (Characiformes: Serrasalmidae) from the Sacaizal Lake in the state of Amapá, Brazil. [PDF]
Sena NM +6 more
europepmc +1 more source
Abstract Four new species of the small‐sized armoured catfish genus Pareiorhina are described from mountain ranges in the Grande River drainage, upper Paraná River basin, based on morphological and molecular species delimitation methods. Molecular analyses based on the cytochrome oxidase subunit I (COI) marker recovered Pareiorhina as polyphyletic ...
Pedro L. C. Uzeda +6 more
wiley +1 more source
Abstract This study evaluated the effects of the controlled flood pulse on diet composition, trophic niche breadth and feeding intensity of Archolaemus janeae, an electric knifefish species with a restricted distribution in the Amazon Basin. Monthly samples were collected from December 2020 to November 2021 in the Volta Grande stretch of the Xingu ...
Ana F. V. N. M. Costa +8 more
wiley +1 more source
From Neurophobia to Neuroanxiety: Between Metaphor, Semantics, and Pedagogy. [PDF]
da Gama RF, do Nascimento CL, Pupe CCB.
europepmc +1 more source
Caderno de Pós-Graduação em Direito: Política Pública Ambiental
Bernardo R. Rozendo Pinto +1 more
openalex +1 more source
ABSTRACT Intensification of fish aquaculture worldwide has led to severe problems of diseases caused by parasitic dactylogyrideans. In this study, the anti‐dactylogyridean efficacy of treating Colossoma macropomum with baths of emamectin benzoate (EMB) was investigated for the first time, along with the effects of this treatment on the haematology and ...
Raimundo Rosemiro de Jesus Baia +4 more
wiley +1 more source

