Results 101 to 110 of about 33,830 (242)

Timing and patterns in the taxonomic diversification of Lepidoptera (butterflies and moths).

open access: yesPLoS ONE, 2013
The macroevolutionary history of the megadiverse insect order Lepidoptera remains little-known, yet coevolutionary dynamics with their angiospermous host plants are thought to have influenced their diversification significantly.
Niklas Wahlberg   +2 more
doaj   +1 more source

From the predator to the prey: a case study of the vulnerability of Harmonia axyridis to aggressive competitors

open access: yesInsect Science, EarlyView.
The level of aggressiveness of an individual is a factor that shapes intraguild predation (IGP) interactions. In Nabis americoferus, high aggressiveness leads to an increase in attack rate and IGP against Harmonia axyridis. Moreover, the absence of extraguild prey seems to exacerbate IGP. In docile N.
Pierre Royer   +3 more
wiley   +1 more source

New and interesting Portuguese Lepidoptera records from 2024 (Insecta: Lepidoptera)

open access: yesSHILAP
This paper is the nineteenth in the series of annual summaries presenting new information on Portuguese Lepidoptera. Based on fieldwork and studies carried out by the authors and others during 2024, ten species are added to the Portuguese Lepidoptera ...
João Nunes   +4 more
doaj   +1 more source

Evaluación de insectos fitófagos en plantación de cacao (Theobroma cacao L.), en el distrito de Fernando Lores - Tamshiyacu 2018 [PDF]

open access: yes, 2018
El presente trabajo se desarrolló en la empresa Tamshi, ubicada en el distrito de Fernando Lores, 47 km de la ciudad de Iquitos vía fluvial, rio Itaya - Amazonas.
Mori Catashunga, Alfredo
core  

Taxonomic and functional diversity of noctuoid moths in a Mediterranean coastal area: implications for dune conservation in a long‐term ecological research eLTER site

open access: yesInsect Science, EarlyView.
This study investigates the taxonomic and functional diversity of noctuoid moths in a protected coastal dune system in Central Italy, revealing strong ecological associations between moth assemblages and dune zonation. Differences in species composition and trait attributes, along with the presence of habitat‐exclusive species, highlight the role of ...
Micaela del Valle Rasino   +5 more
wiley   +1 more source

LsFAMeT and LsJHAMT coordinate JH biosynthesis to regulate fecundity in Laodelphax striatellus

open access: yesInsect Science, EarlyView.
The small brown planthopper (SBPH), Laodelphax striatellus, can trigger large‐scale outbreaks when encountering suitable habitats during migration due to their strong reproductive ability. This study investigated the role of juvenile hormone (JH) in regulating SBPH reproduction.
Yan Guo   +3 more
wiley   +1 more source

Interactions among host plants, Lepidoptera leaf miners and their parasitoids in the forest-steppe zone of Russia (Insecta: Lepidoptera, Hymenoptera)

open access: yesSHILAP, 2015
The article reports on the quantitative description of the food web structure of the community consisting of65 species of Lepidoptera leaf miners reared from 34 plant species, as well as 107 species of parasitoid eulophidwasps (Hymenoptera: Eulophidae ...
Z. A. Yefremova, V. D. Kravchenko
doaj  

Reduced fertilization regimes could boost biocontrol service without reducing crop yield

open access: yesInsect Science, EarlyView.
Fertilization level influences pest control effectiveness in tomato crops. High fertilization increases plant growth and aphid density but reduces the performance of the parasitoid Aphidius ervi. In contrast, the predator Adalia bipunctata maintains consistent aphid suppression regardless of fertilization regime.
Ruohan Ma   +5 more
wiley   +1 more source

TcALS knockdown accelerates metamorphosis via insulin signaling in Tribolium castaneum

open access: yesInsect Science, EarlyView.
RNAi silencing of TcALS accelerates larva‐to‐pupa metamorphosis in Tribolium castaneum. Abstract Insect metamorphosis is an evolutionary adaptation precisely regulated by nutritional and hormonal cues. The red flour beetle Tribolium castaneum, a major stored‐product pest, serves as an excellent model for studying this process.
Min Li   +8 more
wiley   +1 more source

Ozone‐driven degradation of sex pheromone in Plutella xylostella: Implications for reproductive communication and mating success

open access: yesInsect Science, EarlyView.
In this study, we examined whether realistic ozone concentrations can interfere with sexual communication in the insect pest Plutella xylostella, the diamondback moth. Ozone exposure caused a degradation of pheromone components, leading to significant changes in blend composition and component ratios.
Francesco Sorrentino   +3 more
wiley   +1 more source

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