Results 71 to 80 of about 12,826 (242)

Biogeographical patterns of the neotropical genus Battus Scopoli 1777 (Lepidoptera Papilionidae) [PDF]

open access: yes, 1993
A phylogenetic approach to the groups of species of the neotropical Troidines currently included in the genus Battus Scopoli 1777 has been conducted. In the light of historical and ecological processes of evolution in the neotropical biota, the cladogram
OLIVERIO, Marco, RACHELI T.
core   +1 more source

The magnitude of cryptic insect diversity in one tropical rainforest

open access: yesInsect Conservation and Diversity, Volume 18, Issue 6, Page 1163-1174, November 2025.
We detected 214 cryptic species out of a total of 2006 species (10.6%) examined from 22 focal insect taxa in 1500 ha tropical rainforest in Panama. The percentage of cryptic species varied greatly among assemblages (0%–19%), with half of the assemblages devoid of cryptic species and the highest proportions of cryptics in Pieridae and Formicidae ...
Yves Basset   +8 more
wiley   +1 more source

Nuevas citas y ampliación de la distribución conocida de Ropalóceros en la Comunidad Valenciana y provincia de Teruel

open access: yesGraellsia, 2007
Se aporta información sobre 18 especies de ropalóceros presentes en la Comunidad Valenciana y provincia de Teruel. Algunas de estas especies se dan a conocer por vez primera de esta región, como es el caso de Danaus plexippus (Linnaeus, 1758), Erebia ...
S. Montagud, J. A. García-Alamá
doaj   +1 more source

Genomics of extreme ecological specialists: multiple convergent evolution but no genetic divergence between ecotypes of Maculinea alcon butterflies. [PDF]

open access: yes, 2017
Biotic interactions are often acknowledged as catalysers of genetic divergence and eventual explanation of processes driving species richness. We address the question, whether extreme ecological specialization is always associated with lineage sorting ...
Alvarez, N.   +6 more
core   +5 more sources

Wolbachia Host Shifts and Widespread Occurrence of Reproductive Manipulation Loci in European Butterflies

open access: yesMolecular Ecology, Volume 34, Issue 21, November 2025.
ABSTRACT Wolbachia is the most frequent bacterial endosymbiont of arthropods and nematodes. Although it is mostly vertically transmitted, from parent to offspring through the egg cytoplasm, horizontal transfer of Wolbachia is thought to be common over evolutionary timescales.
Eric Toro‐Delgado   +5 more
wiley   +1 more source

Distribution of Cranberry Blue Butterflies (Agriades optilete) and Their Responses to Forest Disturbance from In Situ Oil Sands and Wildfires

open access: yesDiversity, 2018
Cranberry blues (Agriades optilete) are butterflies of conservation interest worldwide. Less than 20 populations are known in Alberta, Canada, mostly inhabiting boreal forests that are increasingly fragmented by oil sands developments and subject to ...
Federico Riva   +2 more
doaj   +1 more source

Color changes upon cooling of Lepidoptera scales containing photonic nanoarchitectures, and a method for identifying the changes [PDF]

open access: yes, 2013
The effects produced by the condensation of water vapor from the environment in the various intricate nanoarchitectures occurring in the wing scales of several Lepidoptera species were investigated by controlled cooling (from 23° C, room temperature to
András Kun   +17 more
core   +1 more source

Integrating Population Genomics and Historical Occurrence Data to Assess the Impact of Land‐Use Changes on Centris Oil Bees in the Brazilian Cerrado

open access: yesMolecular Ecology, Volume 34, Issue 22, November 2025.
ABSTRACT Habitat loss and fragmentation (HLF) are among the major drivers of bee decline, yet closely related species often show contrasting responses depending on their ecological and demographic traits. The Brazilian Cerrado biodiversity hotspot experiences among the world's highest rates of HLF.
Paulo Sousa   +5 more
wiley   +1 more source

Evaluating the SPRING pollinator monitoring methods in Flanders (Belgium)

open access: yesEcological Solutions and Evidence, Volume 6, Issue 4, October–December 2025.
This study evaluated six methods for monitoring wild bees and hoverflies in Flanders, showing that pan traps were most effective for bees, while combining pan traps and transect walks best captured hoverfly diversity. Trap height, UV reflectance and seasonal variation strongly influenced sampling outcomes, highlighting the need for protocol refinement ...
Kevin Maebe   +9 more
wiley   +1 more source

A molecular phylogeny of Polyommatus s. str. and Plebicula based on mitochondrial COI and nuclear ITS2 sequences (Lepidoptera: Lycaenidae)

open access: yesEuropean Journal of Entomology, 2010
The phylogenetic relationships of the subgenera Polyommatus and Plebicula, within the Palaearctic butterfly genus Polyommatus, were inferred from a combined analysis of the nuclear marker ITS2 and the barcoding section of the mitochondrial gene COI ...
Martin WIEMERS   +2 more
doaj   +1 more source

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