Results 21 to 30 of about 756 (151)

A new leafhopper species of the genus Anagonalia from India (Hemiptera, Cicadellidae, Cicadellinae) [PDF]

open access: yesZooKeys, 2020
A new leafhopper species, Anagonalia lapnanensis sp. nov., is described from Arunachal Pradesh, India. A morphological variant is also described which, is interpreted as belonging to the same species due to negligible divergence in the COI mtDNA gene ...
Stuti Rai, Naresh M. Meshram
doaj   +4 more sources

Glassy-Winged Sharpshooter (suggested common name), Homalodisca coagulata (Say) (Insecta: Hemiptera: Cicadellidae: Cicadellinae) [PDF]

open access: yesEDIS, 2004
The glassy-winged sharpshooter, Homalodisca coagulata (Say), is a large leafhopper species native to the southeastern United States. It is one of the main vectors of the bacterium Xylella fastidiosa, a plant pathogen that causes a variety of plant ...
Tracy Conklin, Russell F. Mizell, III
doaj   +7 more sources

Functional anatomy of the sharpshooter precibarial valve supports its role in probing behaviors that control inoculation of Xylella fastidiosa [PDF]

open access: yesScientific Reports
The precibarial valve is a tiny structure in the functional foregut (cibarium and precibarium) of hemipteran insects. Piercing-sucking insects like hemipterans use straw-like mouth parts (stylets) to ingest fluid from plant vascular cells like phloem or ...
Elaine A. Backus, Damien Laudier
doaj   +2 more sources

Los ejemplares tipo de Cicadellinae y Gyponinae (Hemiptera: Auchenorrhyncha: Cicadellidae) depositados en el Museo de La Plata, Argentina The type specimens of Cicadellinae and Gyponinae (Hemiptera: Auchenorrhyncha: Cicadellidae) housed at the Museo de La Plata, Argentina

open access: yesRevista de la Sociedad Entomológica Argentina, 2010
En la presente contribución, se realizó un relevamiento de los ejemplares tipo de Cicadellidae, depositados en la colección de la División Entomología del Museo de La Plata (MLP).
Susana L. Paradell   +3 more
doaj   +1 more source

Los ejemplares tipo de Cicadellinae y Gyponinae (Hemiptera: Auchenorrhyncha: Cicadellidae) depositados en el Museo de La Plata, Argentina

open access: yesRevista de la Sociedad Entomológica Argentina, 2010
En la presente contribución, se realizó un relevamiento de los ejemplares tipo de Cicadellidae, depositados en la colección de la División Entomología del Museo de La Plata (MLP).
Susana L. PARADELL   +3 more
doaj   +1 more source

Espécies de Cicadellinae, Deltocephalinae (Homoptera, Cicadellidae) da Ilha de Maracá, Roraima. [PDF]

open access: yesActa Amazonica, 1991
The species of Cicadellidae, Cicadellinae and Deltocephalinae (Homoptera, Cicadel lidae) collected in Ilha de Maracá, Roraima, Bruzil are listed.
Rodney R. Cavichioli, Keti M. R. Zanol
doaj   +1 more source

New records of Proconiini Stål, 1869 (Hemiptera: Cicadellidae: Cicadellinae) from Pará State, Brazil

open access: yesEntomological Communications, 2022
We present new records of Proconiini Stål, 1869 (Hemiptera: Cicadellidae: Cicadellinae) for the Pará State, Brazil. Most specimens were collected in canopy of Tapajós National Forest.
Daniel L. P. Guimarães   +2 more
doaj   +1 more source

Anatomy of an agricultural antagonist: Feeding complex structure and function of three xylem sap‐feeding insects illuminated with synchrotron‐based 3D imaging

open access: yesJournal of Morphology, Volume 284, Issue 10, October 2023., 2023
Insects that feed on the xylem sap of vascular plants can transmit lethal bacterial pathogens; however, the mechanistic drivers of observed disparities in feeding and pathogen transmission efficiency remain unclear. Here, we used 3D imaging to digitally reconstruct the morphology of three xylem sap‐feeding insect vectors of plant pathogens, revealing ...
Elizabeth G. Clark   +5 more
wiley   +1 more source

DC‐EPG assisted comparison of European spittlebugs and sharpshooters feeding behaviour on grapevine

open access: yesJournal of Applied Entomology, Volume 147, Issue 3, Page 192-204, April 2023., 2023
Abstract Xylem‐feeding is apparently the only requirement making an insect a competent vector of the bacterium Xylella fastidiosa, an organism responsible for the devastation of the Southern Italian olive forest and nowadays considered one of the most feared threats to agriculture and landscape in Europe, including vineyards.
Anna Markheiser   +5 more
wiley   +1 more source

Feeding behaviour and mortality of Philaenus spumarius exposed to insecticides and their impact on Xylella fastidiosa transmission

open access: yesPest Management Science, Volume 78, Issue 11, Page 4841-4849, November 2022., 2022
Acetamiprid was toxic against spittlebugs, whereas pyrethrin was not. Both compounds altered their feeding and reduced bacterium transmission under no‐choice conditions, but acetamiprid failed to affect transmission under free‐choice conditions. Abstract BACKGROUND Insecticides are essential, though controversial tools in modern pest management ...
Clara Lago   +4 more
wiley   +1 more source

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