Results 41 to 50 of about 15,951 (229)

Tracing the origins and evolution of nymphalid butterflies (Lepidoptera) in the Atlantic Forest

open access: yesEcography, EarlyView.
Understanding the relative roles of diversification and dispersal is key to explaining large‐scale biogeographical patterns. Although both processes are known to shape biodiversity, their relative contributions remain understudied for many organisms. Here, we examine how these processes have jointly contributed to the exceptional diversity and endemism
Mar Repullés   +7 more
wiley   +1 more source

Different host plant utilization ability of two closely related Melitaea species (Lepidoptera: Nymphalidae)

open access: yesEuropean Journal of Entomology, 2015
In natural systems plant-insect interactions are influenced by several factors. For instance plants could be characterised by the presence of defensive chemicals and herbivores are forced to evolve resistance against them.
János P. TÓTH   +4 more
doaj   +1 more source

Oviposition preference maximizes larval survival in the grass-feeding butterfly Melanitis leda (Lepidoptera: Nymphalidae)

open access: yesEuropean Journal of Entomology, 2020
Phytophagous insects may be expected to prefer host-plant species on which their larvae perform best, but this has rarely been explored in grass-feeding butterflies.
Freerk MOLLEMAN   +2 more
doaj   +1 more source

Feeding Records of Caterpillars (Lepidoptera) From Wisconsin Prairies and Savannas [PDF]

open access: yes, 2018
Basic to our understanding of any animal and its habitat requirements is knowing what it eats. Presented here are feeding observations of 18 species of caterpillars encountered in Wisconsin prairies and savannas over 1992-2002.
Williams, Andrew H
core   +3 more sources

Molecular mechanisms of sex determination in Lepidoptera: current status and perspectives

open access: yesInsect Science, EarlyView.
The genetic basis of sex determination in Lepidoptera was discovered in 2014 in the silkworm Bombyx mori. In this model species, the W chromosome‐derived small piRNA called Fem piRNA downregulates the expression of a Z‐linked gene, Masculinizer (Masc), which leads to the default female‐specific splicing of the doublesex gene (dsxF) and thus to female ...
František Marec   +2 more
wiley   +1 more source

Nimfaled of alpine and subal’piyskogo high mountains of south Daghestan

open access: yesЮг России: экология, развитие, 2015
Work is devoted to the study of fauna of daily butterflies of family of him fa led of alpine and subal’piyskogo high mountains of south Daghestan. Specific led of nimfaled of this district will be useful first, making 15 kinds, related to 8 births.
V. R. Mamedova
doaj   +1 more source

Asymmetry in host plant preferences of two ecotypes of Boloria eunomia (Lepidoptera: Nymphalidae)

open access: yesEuropean Journal of Entomology, 2020
The diversity and evolution of host-plant relationships of butterflies has been the subject of much research. In this context, an interesting species is the bog fritillary Boloria eunomia.
Przemysław KLIMCZUK, Marcin SIELEZNIEW
doaj   +1 more source

Assessing year-round phenology and reproduction of the migratory painted lady butterfly, Vanessa cardui (Lepidoptera: Nymphalidae), in a Mediterranean area in southern Spain

open access: yesEuropean Journal of Entomology, 2021
The painted lady, Vanessa cardui (Linnaeus, 1758), migrates seasonally between Africa and Europe with a northward multigenerational migration from Africa to Europe in spring and a southward migration from Europe to Africa in autumn.
Mariano CUADRADO
doaj   +1 more source

Molecular Phylogeny and Strain Genotyping of the Bacterial Endosymbiont Wolbachia Associated With Tuta absoluta Populations

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
This study was designed to understand the association between reproductive endosymbiotic bacteria and wild and laboratory‐reared Tuta absoluta populations. The majority of T. absoluta populations showed Wolbachia presence at varying levels of infection, whereas Arsenophonus, Cardinium, and Spiroplasma were not detected. Wolbachia‐positive T.
Ashok B. Hadapad   +5 more
wiley   +1 more source

Diversity and endemism of butterflies of montane forests of Eravikulam National Park in the Western Ghats, India

open access: yesJournal of Threatened Taxa, 2018
In a study on the diversity and abundance of butterflies of montane forests of Eravikulam National Park in the Western Ghats, southern India, 85 species of butterflies belonging to six families were recorded.
E. R. Sreekumar   +3 more
doaj   +1 more source

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