Results 51 to 60 of about 20,614 (221)

Filogenia del género Syncirsodes (Lepidoptera: Geometridae)

open access: yesRevista Colombiana de Entomología, 2016
Se determinó la filogenia de Syncirsodes Butler, sobre la base de caracteres morfológicos. Las especies incluidas son: S. distictaria, S. hyadesi, S. primata y S. straminea. Se usaron 27 caracteres morfológicos de estructuras externas e internas de adultos, con énfasis en la genitalia de machos y hembras y en el metafurcaesterno.
Bocaz-Torres, Patricia   +3 more
openaire   +2 more sources

Phylogenomics and biogeography of the cleptoparasitic bee genus Triepeolus Robertson (Hymenoptera: Apidae), with a revised subgeneric classification of Triepeolus and its sister genus, Epeolus Latreille Filogenómica y biogeografía del género de abejas cleptoparásitas Triepeolus Robertson (Hymenoptera: Apidae), con una clasificación subgenérica revisada para Triepeolus y su género hermano, Epeolus Latreille

open access: yesSystematic Entomology, Volume 51, Issue 1, January‐March 2026.
A subgeneric classification is proposed for Triepeolus—the second‐largest genus of cleptoparasitic apid bees in the world—and its sister genus Epeolus, with support from a newly presented dated phylogeny. Phylogenomic analysis based on ultraconserved elements revealed strong support for the monophyly of Triepeolus, which diverged from Epeolus sometime ...
Thomas M. Onuferko   +2 more
wiley   +1 more source

La morfología de la línea de esmalte en los molares de los roedores muroideos es explicada mediante una red hexagonal

open access: yesEstudios Geologicos, 2011
La línea de esmalte observada en la corona de los roedores muroideos tiene formas geométricas que coinciden exactamente con una red plana triangular equilateral. Esta conclusión ayuda a explicar el modelo dental de los muroideos con una nueva perspectiva
A. Ruiz Bustos
doaj   +1 more source

Probabilistic modelling improves relative dating from gene phylogenies

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 10, Page 2461-2471, October 2025.
Abstract Establishing the timing of past evolutionary events is a fundamental task in the reconstruction of the history of life. State‐of‐the‐art molecular dating methods generally involve the reconstruction of a species tree from conserved, vertically evolving genes and the assumption of a molecular clock calibrated with the fossil record.
Moisès Bernabeu   +2 more
wiley   +1 more source

An Annotated Checklist of the Stink Bugs (Heteroptera: Pentatomidae) of New Mexico [PDF]

open access: yes, 2018
A list of the Pentatomidae of New Mexico with county records and collection dates is given.
Bundy, C. Scott
core   +3 more sources

PhyBaSE: A Bayesian structural equation model approach to causal inference in phylogenetic comparative analyses

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 6, Page 1136-1148, June 2025.
Abstract One of the main limitations of phylogenetic comparative analyses is that associations between traits can only be interpreted as correlations. Here, we present a novel Bayesian structural equation model (PhyBaSE) which allows us to disentangle direct from indirect relationships among variables to propose potential causal hypotheses while ...
Achaz von Hardenberg   +1 more
wiley   +1 more source

O CONTEÚDO DE SISTEMÁTICA E FILOGENÉTICA EM LIVROS DIDÁTICOS DO ENSINO MÉDIO

open access: yesEnsaio Pesquisa em Educação em Ciências
É fundamental identificar as transformações nas populações de organismos ao longo do tempo e situar as linhagens com os seus repre sentantes atuais, facilitando uma aprendizagem coerente com o conheci mento biológico atual.
Marciel Elio Rodrigues   +2 more
doaj   +1 more source

Phylogenetic comparative methods in the study of birds [PDF]

open access: yes, 2002
En los últimos diez años, la apreciación de que las relaciones jerárquicas de ancestralidad común entre las especies las convierte en productos evolutivos no independientes ha revolucionado la forma en la que se realizan los estudios comparativos.
Mahler, Bettina, Tubaro, Pablo Luis
core   +1 more source

Tracing the origin of the alien pest Cydia pomonella in Algeria through a worldwide comparison of the species’ DNA barcodes Reserche de l'origine du ravageur exotique Cydia pomonella en Algérie grâce à une comparaison mondiale des codes‐barres ADN de l'espèce Rastreando el origen de la plaga exótica Cydia pomonella en Argelia mediante una comparación mundial de los códigos de barras del ADN de la especie

open access: yesAgricultural and Forest Entomology, Volume 27, Issue 2, Page 171-181, May 2025.
Cydia pomonella (Lepidoptera: Tortricidae) is a harmful apple and pear pest spread worldwide. We sequenced, for the first time, mitochondrial DNA from C. pomonella caterpillars collected in Northern Africa (Algeria) and assessed where it was introduced from.
Tayeb Mahi   +4 more
wiley   +1 more source

Analysis of the relationship between sexual size dimorphism, mating system and body size in the Icterids (Icteridae) [PDF]

open access: yes, 2002
Se realizó un análisis de la relación estudiada previamente por Webster (1992) entre dimorfismo sexual de tamaño, sistema de apareamiento y tamaño corporal de los ictéridos (Icteridae).
Fiorini, Vanina D.
core   +1 more source

Home - About - Disclaimer - Privacy