Results 51 to 60 of about 97,396 (293)

Two new species of Botocudo from Trinidad, Tobago, and Grenada (Hemiptera: Rhyparochromidae: Antillocorini) [PDF]

open access: yes, 2000
Botocudo trinidadensis is described and illustrated from the islands of Trinidad and Grenada and Botocudo fasciatus is described and illustrated from Trinidad and Tobago.Se describen e ilustran Botocudo trinidadensis, de las islas de Trinidad y Granada ...
Brambila, Julieta
core  

Taxonomy, phylogeny and biogeography of Central European "Kybos" (Insecta: Hemiptera: Cicadellidae) [PDF]

open access: yes, 2008
The Central European species of the taxonomically difficult Holarctic typhlocybine genus Kybos are revised with morphological, molecular and bioacoustic methods. Currently it is impossible to identify females and nymphs.
Mühlethaler, Roland
core   +1 more source

Effects of bioinsecticide exposure route on aphids and their natural enemies in oilseed rape

open access: yesPest Management Science, EarlyView.
Fatty acids, silicone polymers and surfactants reduced aphid numbers but caused natural enemy mortality under direct exposure, while minimal residual activity suggests potential for targeted, compatible use in integrated pest management. Abstract BACKGROUND Myzus persicae Sulzer and Brevicoryne brassicae L.
Aimee J. Tonks   +3 more
wiley   +1 more source

Facultative symbionts associated with aphid populations in citrus orchards in northern Tunisia

open access: yesEuropean Journal of Entomology, 2020
Like many insects, aphids (Hemiptera: Aphididae) can host a wide diversity of symbiotic bacteria that can be important drivers of their evolutionary ecology.
François RENOZ   +5 more
doaj   +1 more source

Jumping plant-lice of the Paurocephalinae (Insecta, Hemiptera, Psylloidea): systematics and phylogeny [PDF]

open access: yes, 2003
Much confusion exists with respect to the content and definition of the psyUid subfamily Paurocephalinae. Based on a cladistic analysis of 22 morphological characters (16 adult and 6 larval), the subfamily is redefined to comprise the following five ...
Mifsud, David, Burckhardt, Daniel
core  

Hemiptera of Canada DNA Barcode Library workflow

open access: yes, 2014
<p>This is the published version of the R code used to develop the first draft of the Hemiptera of Canada DNA Barcode Reference Library. The supporting files, necessary to reproduce all analyses in the publication, are available as supplementary ...
Rodger Gwiazdowski
core   +1 more source

Modelling the phenology of the grapevine leafhopper Erasmoneura vulnerata

open access: yesPest Management Science, EarlyView.
This study developed and validated a phenological population dynamics model for Erasmoneura vulnerata, integrating field monitoring and literature data to reproduce observed seasonal patterns across multiple sites. Abstract BACKGROUND Erasmoneura vulnerata (Fitch) (Hemiptera: Cicadellidae) is an invasive Nearctic leafhopper that has become a pest of ...
Andrea De Francesco   +5 more
wiley   +1 more source

Ecological and molecular diversity of Eulachnini aphids (Hemiptera: Aphididae: Lachninae) on coniferous plants in Lithuania

open access: yesEuropean Journal of Entomology, 2020
Based on research carried out from 2016 to 2018 there are twenty-six species of aphids of the tribe Eulachnini in Lithuania. Seventeen are members of the subgenus Cinara of the genus Cinara, three of the subgenus Cupressobium and two of the subgenus ...
Jekaterina HAVELKA   +2 more
doaj   +1 more source

The ecology and genetics of Chagas disease vectors in Ecuador, with emphasis on Rhodnius ecuadoriensis (Hemiptera : Reduviidae : Triatominae) [PDF]

open access: yes
An estimate >11 million people are infected by Trypanosoma cruzi in Latin America. Chagas disease control programmes have been successful in the Southern Cone countries, and similar initiatives are underway in the Andean ...
Abad-Franch, Fernando
core   +1 more source

Take flight: predation risk induces wing polyphenism and dispersal in the aphid Myzus persicae

open access: yesPest Management Science, EarlyView.
Predator risk above a critical density induces winged morphs in Myzus persicae, promoting dispersal and reducing predation compared with wingless aphids. This density‐dependent phenotypic plasticity enhances survival but may compromise biological control by facilitating aphid dispersal.
Jamin Ali   +5 more
wiley   +1 more source

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