Results 91 to 100 of about 10,195 (240)

A review of the phylogeny of Palaearctic mealybugs (Hemiptera: Coccoidea: Pseudococcidae)

open access: yesArthropod Systematics & Phylogeny, 2015
The mealybugs form the second largest family group within the scale insects (Hemiptera: Coccomorpha), with about 2,300 species in almost 300 genera, and is currently considered to include two families, Pseudococcidae and Rhizoecidae. D.A.
M. Kaydan, F. Kozár, C. Hodgson
semanticscholar   +1 more source

Plant Traits and Reproduction in a Multitrophic System: The Role of Aphids, Parasitoids and Hyperparasitoids

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 8, Page 822-830, August 2026.
This field mesocosm study examined the top‐down effects of hyperparasitoids, parasitoids and aphids on plant growth and fitness. Parasitoids reduced aphid populations, but this effect was attenuated by hyperparasitoids. However, these multitrophic interactions did not affect plant traits and reproduction, likely due to the plant's fast life cycle and ...
Mitchel E. Bourne   +4 more
wiley   +1 more source

Determination of Mealybug Population Density for Transmission of Pineapple Mealybug Wilt Disease in Central Uganda

open access: yesInternational Journal of Agronomy
Pineapple mealybug wilt disease (PMWD) is a complex and most destructive viral disease constraining pineapple production world over. Pineapple mealybug wilt disease is transmitted by mealybugs (Dysmicoccus species).
B. Bua, M. E. Mawa, J. Ayiga, A. Ocwa
doaj   +1 more source

Microbial Odorant Detection Guides Drosophila Parasitoids Seeking Hosts in Fermenting Fruits

open access: yesAdvanced Science, Volume 13, Issue 39, 13 July 2026.
Yeast microbes in fermenting fruits attract both host flies and their parasitoid wasps. Female Leptopilina boulardi detect yeast‐emitted ethyl esters via two olfactory receptors, LbouOR167 and LbouOR136. A conserved residue, Leu159, is critical for binding these compounds, enabling female wasps to locate host‐rich habitats.
Yueqi Lu   +11 more
wiley   +1 more source

Sex Pheromone Aerosol Devices for Mating Disruption: Challenges for a Brighter Future

open access: yesInsects, 2019
Pheromone-mediated mating disruption (MD) represents an important tool to manage insect pests in agriculture and forestry. MD relies on the release of synthetic sex pheromones from dispensers in crops, interfering with mate finding and reproduction of a ...
Giovanni Benelli   +3 more
doaj   +1 more source

Longtailed Mealybug Pseudococcus longispinus (Targioni Tozzetti) (Insecta: Hemiptera: Pseudococcidae)

open access: yesEDIS, 2016
This EDIS publication is an alternate version of a page published first on the Featured Creatures website. The Featured Creatures collection provides in-depth profiles of insects, nematodes, arachnids and other organisms relevant to Florida.
Morgan A. Byron   +1 more
doaj   +3 more sources

Preparation of Mealybugs (Hemiptera: Pseudococcidae) for Genetic Characterization and Morphological Examination

open access: yesJournal of Insect Science, 2015
Mealybugs (Hemiptera: Pseudococcidae) are economically significant agricultural pests on many different crops. Because of their small size and lack of easily visible characters for identification, determination of their taxonomic status is difficult and ...
Brian W. Bahder   +3 more
semanticscholar   +1 more source

Prey Habitat Location by the Cassava Mealybug Predator Exochomus flaviventris: Olfactory Responses to Odor of Plant, Mealybug, Plant–Mealybug Complex, and Plant–Mealybug–Natural Enemy Complex

open access: yesJournal of Insect Behavior, 2001
Exochomus flaviventris Mader is considered to be the most active predator of the cassava mealybug Phenacoccus manihoti Matile–Ferrero in Central Africa. The response of experienced gravid female coccinellids to the odor of cassava plant (var. Zanaga), unparasitized mealybugs, plant–mealybug complex with or without feeding prey (parasitized or not), and
B. Le Rü, J. P. Makaya Makosso
openaire   +3 more sources

Interactions of Ants (Hymenoptera: Formicidae) and Mealybugs (Homoptera: Pseudococcidae) on Pineapple [PDF]

open access: yes, 2000
Ant and mealybug interactions were studied in a pineapple field near Honolua on the island of Maui, Hawaii. Big-headed ants (Pheidole megacephala (F.)) were found to have a positive association with gray pineapple mealybugs (Dysmicoccus neobrevipes ...
Beardsley, John W., Jahn, Gary C.
core   +1 more source

A survey of mealybugs infesting South-Brazilian wine vineyards

open access: yes, 2015
Mealybugs (Hemiptera: Pseudococcidae) are important pests of the grapevine Vitis spp. and are responsible for direct and indirect damage to production.
Wilson José Morandi   +4 more
semanticscholar   +1 more source

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