Results 41 to 50 of about 5,414 (167)

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

\u3ci\u3eHippodamia Variegata\u3c/i\u3e (Goeze) (Coleoptera: Coccinellidae) Detected in Michigan Soybean Fields [PDF]

open access: yes, 2018
Since its initial detection near Montreal, Canada in 1984, the variegated lady beetle Hippodamia variegata (Goeze) (Coleoptera:Coccinellidae) has spread throughout the northeastern United States.
Gardiner, Mary M, Parsons, Gary L
core   +2 more sources

Feeding history affects intraguild interactions between Harmonia axyridis (Coleoptera: Coccinellidae) and Episyrphus balteatus (Diptera: Syrphidae) [PDF]

open access: yes, 2015
While the effect of several factors such as predator and prey size, morphology and developmental stage on intraguild predation (IGP) is widely investigated, little is known about the influence of diet on the occurrence and outcome of IGP.
De Clercq, Patrick   +3 more
core   +7 more sources

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

Bringing Sexy Back: Unauthorized Film Editing, Copyright, and How Removing Reproductive Acts Violates Reproduction Rights [PDF]

open access: yes, 2007
The Multicolored Asian Ladybird, Harmonia axyridis, is an extremely successful invasive species. Here we suggest that, in addition to many other traits, the dorsal spines of its larvae contribute to their success, as suggested by behavioral observations ...
Agarwala   +64 more
core   +3 more sources

The state of commercial augmentative biological control: plenty of natural enemies, but a frustrating lack of uptake [PDF]

open access: yes, 2011
Augmentative biological control concerns the periodical release of natural enemies. In com- mercial augmentative biological control, natural enemies are mass-reared in biofactories for release in large numbers to obtain an immediate control of pests. The
Jagadish, Chennupati   +3 more
core   +4 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

Assessing the ecological risk posed by a recently established invasive alien predator: Harmonia axyridis as a case study [PDF]

open access: yes, 2016
Invasive alien predators are a serious threat to biodiversity worldwide. However, there is no generic method for assessing which local species are most at risk following the invasion of a new predator.
A Katsanis   +60 more
core   +1 more source

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