Results 21 to 30 of about 1,119 (167)

Toxic effects of hexaflumuron on the development of Coccinella septempunctata. [PDF]

open access: yesEnviron Sci Pollut Res Int, 2014
Studying the toxic risk of pesticide exposure to ladybird beetles is important from an agronomical and ecological perspective since larval and adult ladybirds are dominant predators of herbivorous pest insects (e.g., aphids) in various crops in China.
Yu C   +6 more
europepmc   +5 more sources

Intraguild predation behaviour of ladybirds in semi-field experiments explains invasion success of Harmonia axyridis. [PDF]

open access: yesPLoS ONE, 2012
Harmonia axyridis has been introduced as a biological control agent in Europe and the USA. Since its introduction, it has established and spread, and it is now regarded as an invasive alien species.
C Lidwien Raak-van den Berg   +2 more
doaj   +1 more source

INTEGRATION BETWEEN INSECT GROWTH INHIBITORS, TRIGARD AND Coccinella septempunctata (L.) IN CONTROLLING [PDF]

open access: yesMesopotamia Journal of Agriculture, 2007
Results of the integration study between insect growth inhibitors Trigard (Cyromazine 75% W.P.) and ladybird beetle Coccinella septempunctata (L.) in controlling black bean aphid, Aphis fabae (Scopoli), showed that Trigard exhibit a good effect in ...
Nazar M. Al-Mallah
doaj   +1 more source

Adaptations of Coccinella magnifica, a myrmecophilous coccinellid to aggression by wood ants (Formica rufa group). II. Larval behaviour, and ladybird oviposition location1

open access: yesEuropean Journal of Entomology, 2003
Like adults, larvae of the myrmecophilous ladybird Coccinella magnifica are rarely attacked by Formica rufa ants on foraging trails, but more often attacked on ant-tended aphid colonies.
John J. SLOGGETT, Michael E.N. MAJERUS
doaj   +1 more source

Response of Coccinella septempunctata and Menochilus sexmaculatus (Coleoptera: Coccinellidae) to their aphid prey, Lipaphis erysimi (Hemiptera: Aphididae) in rapeseed-mustard

open access: yesEuropean Journal of Entomology, 2006
During a three year study in rapeseed-mustard crop, the response of two ladybird species, Coccinella septempunctata and Menochilus sexmaculatus was dependent upon density and time of appearance of their prey.
Jogender S. RANA
doaj   +1 more source

Coccinella septempunctata Linnaeus 1758

open access: yes, 2020
9. Coccinella septempunctata Linnaeus, 1758 (Fig. 8) Coccinella 7-punctata Linnaeus, 1758: 365. Coccinella septempunctata: Korschefsky, 1932: 486. Coccinella divaricata Olivier, 1808: 1001. Coccinella confusa Wiedemann, 1823:72. Coccinella bruckii Mulsant, 1866: 90; Crotch, 1874: 46. Coccinella septempunctata brucki: Korschefsky, 1932: 491.
Das, Priyanka   +2 more
openaire   +2 more sources

An updated checklist of the ladybird beetles (Col., Coccinellidae) of Nepal [PDF]

open access: yesJournal of Insect Biodiversity and Systematics
The checklist of ladybird beetles in the coleopteran family Coccinellidae of Nepal includes 219 species belonging to 12 tribes and 55 genera. They are distributed from a wide elevation range from 81 m to 4500 m asl.
Sushila Bajracharya, Prem Budha
doaj   +1 more source

Semiochemicals and Tritrophic Interaction Among Leguminous Plants, Aphids and Coccinellid Predators [PDF]

open access: yesJournal of Plant Protection and Pathology, 2017
  Chemical communication between the leguminous plants (cowpea, white bean and broad bean), aphids (Aphis gossypii, Aphis. fabae and Myzus persicae) and the coccinellidspecies (Coccinella. undecimpunctata L., Coccinella. Septempunctata L.
Salma Mohammad   +2 more
doaj   +1 more source

The Toxicity Response of Coccinella septempunctata L. (Coleoptera: Coccinellidae) after Exposure to Sublethal Concentrations of Acetamiprid

open access: yesAgriculture, 2022
Coccinella septempunctata is a nontarget beneficial arthropod and an important aphid predator in agricultural crops. In this study, the toxic effects of the neonicotinoid acetamiprid on C.
Yong You   +8 more
doaj   +1 more source

Coccinella septempunctata Linnaeus

open access: yes, 2023
Coccinella septempunctata Linnaeus (Figs 54–56) Coccinella 7- punctata Linnaeus, 1758: 365. Coccinella septempunctata: Korschefsky 1932: 486; Poorani 2002a: 326. Coccinella confusa Wiedemann, 1823: 72; Mulsant 1850: 112 (as a var. of divaricata); Sudha Rao 1962: 1341. Coccinella bruckii Mulsant, 1866: 90; Crotch 1874: 46.
openaire   +2 more sources

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