Results 101 to 110 of about 8,017 (249)

Warm Mesoclimate Advances the Seasonal Dynamics of Harmonia axyridis in Urban Habitats [PDF]

open access: gold, 2021
Alois Honěk   +5 more
openalex   +1 more source

Spiroplasma infection in Harmonia axyridis - Diversity and multiple infection

open access: yesPLOS ONE, 2018
The heritable endosymbiotic bacterium Spiroplasma is found in the harlequin ladybird Harmonia axyridis. The proportion of beetles infected with Spiroplasma in different native H. axyridis populations varies from 2% to 49%. We investigated the polymorphism of Spiroplasma strains in samples from individual beetles from Kyoto, Vladivostok, Troitsa Bay ...
Irina Goryacheva   +4 more
openaire   +4 more sources

The presence of micropyles in the shells of developing and undeveloped eggs of the ladybird beetle Harmonia axyridis (Coleoptera: Coccinellidae)

open access: yesEuropean Journal of Entomology, 2009
In Hymenoptera and Heteroptera, the absence of micropyles is one criterion for categorizing an egg as trophic. Undeveloped eggs are observed in more than 90% of the egg clusters of the ladybird beetle Harmonia axyridis Pallas.
Naoya OSAWA, Arata YOSHINAGA
doaj   +1 more source

Establishment of multicolored Asian lady beetle in Eastern North Carolina: Seasonal abundance and crop exploitation within an agricultural landscape [PDF]

open access: yes, 2018
Seasonal abundance and cropexploitation of the multicolored Asian ladybeetle, Harmonia axyridis (Pallas)(Coccinellidae: Coleoptera), were identifiedduring its initial establishment in the easternNorth Carolina agroecosystem. Densities ofH.
Kennedy, George, Nault, Brian
core  

Interactions between the Multicolored Asian Lady Beetle Harmonia axyridis and the Parasitoid Dinocampus coccinellae

open access: yesInsects, 2016
Harmonia axyridis (Pallas) has been introduced either intentionally or accidentally in different areas outside its native range, where it is often regarded as invasive. Dinocampus coccinellae (Schrank) has been recorded to parasitize H.
Maria Luisa Dindo   +6 more
doaj   +1 more source

The Alien \u3ci\u3eHippodamia Variegata\u3c/i\u3e (Coleoptera: Coccinellidae) Quickly Establishes Itself Throughout Wisconsin [PDF]

open access: yes, 2018
(excerpt) Hippodamia variegata (Goeze) (Coleoptera: Coccinellidae) is a Palaearctic species that was first reported to be established in the Nearctic near Montreal, Quebec, in 1984 (Gordon 1987). Since then, this small beetle has been expanding its range
Williams, Andrew H, Young, Daniel K
core   +2 more sources

Aggregation behavior of Harmonia axyridis under non‐wintering conditions

open access: yesInsect Science, 2014
AbstractThe invasive multicolored Asian ladybeetle, Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae), aggregates inside dwellings during winter to avoid cold weather. This adaptive behavior disturbs homeowners, because of the large numbers of individuals that aggregate, which induces allergic reactions.
Durieux, Delphine   +7 more
openaire   +3 more sources

Coleoptera, Coccinellidae, Harmonia axyridis (Pallas, 1773): New record in Minas Gerais, southeastern Brazil

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

Intraguild interactions between the predatory hoverfly Episyrphus balteatus (Diptera: Syrphidae) and the Asian ladybird, Harmonia axyridis (Coleoptera: Coccinellidae): Effect of larval tracks

open access: yesEuropean Journal of Entomology, 2010
The effects of the larval tracks of Episyrphus balteatus DeGeer (Diptera: Syrphidae) and Harmonia axyridis Pallas (Coleoptera: Coccinellidae) on the egg laying behavior of females of the predatory hoverfly E.
Raki ALMOHAMAD   +3 more
doaj   +1 more source

Harmonia axyridis (Pallas, 1773) (Coleoptera: Coccinellidae) as a predator of the leaf-galling form of the grape phylloxera Daktulosphaira vitifoliae (Fitch, 1856) (Hemiptera: Phylloxeridae) in Brazil

open access: yesEntomoBrasilis
Harmonia axyridis (Pallas, 1773) (Coleoptera: Coccinellidae) is an Asian species intentionally introduced in many countries as a biological control agent for insect pests.
Daiana da Costa Oliveira   +5 more
doaj   +1 more source

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