Results 41 to 50 of about 19,527 (188)

Coleoptera, Coccinellidae, Harmonia axyridis (Pallas, 1773): new record in Minas Gerais, southeastern Brazil [PDF]

open access: yesCheck List, 2010
Harmonia axyridis is a voracious aphid predator, which has been used in biological control programs in several countries. Due to its fast spreading, H. axyridis is becoming widely distributed across the world.
Maíra Rezende   +3 more
doaj   +3 more sources

Scots pine forest in Central Europe as a habitat for Harmonia axyridis: temporal and spatial patterns in the population of an alien ladybird

open access: yesFolia Oecologica, 2020
Understanding of habitat favourability has wide relevance to the invasion biology of alien species. We studied the seasonal dynamics of the alien ladybird Harmonia axyridis (Coleoptera: Coccinellidae) in monoculture Scots pine forest stands in south-west
Zach Peter   +13 more
doaj   +1 more source

Effects of conspecific and heterospecific larval tracks on the oviposition behaviour of the predatory ladybird, Harmonia axyridis (Coleoptera: Coccinellidae)

open access: yesEuropean Journal of Entomology, 2000
The effect of the oviposition deterring pheromone (ODP) in the larval tracks of conspecific and heterospecific ladybirds on oviposition in Harmonia axyridis Pallas was studied in semi natural conditions. Gravid females of H.
Hironori YASUDA   +2 more
doaj   +1 more source

Harmonia axyridis

open access: yes, 2019
Published as part of Biranvand, Amir, Nedvěd, Oldřich, Tomaszewska, Wioletta, Al Ansi, Amin N., Fekrat, Lida, Haghghadam, Zahra Mojib, Khormizi, Mehdi Zare, Noorinahad, Sara, Şenal, Derya, Shakarami, Jahanshir & Haelewaters, Danny, 2019, The genus Harmonia (Coleoptera, Coccinellidae) in the Middle East region, pp.
Biranvand, Amir   +10 more
openaire   +2 more sources

Sublethal effects of acetamiprid and afidopyropen on Harmonia axyridis: insights from transcriptomics analysis

open access: yesEcotoxicology and Environmental Safety, 2023
Evaluating the sublethal effects of insecticide is crucial for protecting and utilizing natural enemies. In this study, we determined the sublethal effects of acetamiprid and afidopyropen on Harmonia axyridis (Pallas) and explored the potential molecular
Liang Zhang   +6 more
doaj   +1 more source

Effects of so-called "environmentally friendly" agrochemicals on the harlequin ladybird Harmonia axyridis (Coleoptera: Coccinel[l]idae)

open access: yesEuropean Journal of Entomology, 2019
A variety of plant protection products and other agrochemicals are used in agro-ecosystems. Products approved for integrated pest management (IPM) or organic farming should have minimal negative side effects on beneficial insects.
Jana NIEDOBOVÁ   +4 more
doaj   +1 more source

Competition for Aphid Prey between Different Lady Beetle Species in a Laboratory Arena

open access: yesPsyche: A Journal of Entomology, 2012
Direct competition for aphid prey (Hemiptera: Aphididae) was evaluated between and among several lady beetle species (Coleoptera: Coccinellidae). The behavior of three native (Coccinella trifasciata, Coleomegilla maculata, and Hippodamia convergens) and ...
Christy Leppanen   +2 more
doaj   +1 more source

Record of the invasive alien ladybird Harmonia axyridis (Coleoptera, Coccinellidae) from Kenya

open access: yesZooKeys, 2011
The biological control agent and alien invasive ladybird Harmonia axyridis (Pallas, 1773) was recorded for the first time in Kenya, and in equatorial Africa, in 2010.
Oldřich Nedvěd   +2 more
doaj   +1 more source

Inbreeding Depression Is Purged in the Invasive Insect Harmonia axyridis [PDF]

open access: yesCurrent Biology, 2011
Bottlenecks in population size reduce genetic diversity and increase inbreeding, which can lead to inbreeding depression. It is thus puzzling how introduced species, which typically pass through bottlenecks, become such successful invaders. However, under certain theoretical conditions, bottlenecks of intermediate size can actually purge the alleles ...
Facon, Benoit   +8 more
openaire   +3 more sources

Intraguild predation of the aphid pathogenic fungus Pandora neoaphidis by the invasive coccinellid Harmonia axyridis

open access: yes, 2007
1. The ladybird Harmonia axyridis is an invasive alien species in many countries and is predicted to have a negative impact on native biodiversity. However, little is known on the status of this aphidophage as an intraguild predator of natural enemies
Pell, J. K.   +6 more
core   +1 more source

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