Results 41 to 50 of about 18,349 (231)

Contribution to the knowledge of development and harmfulness of imported willow leaf beetle (Plagiodera versicolora) (Coleoptera, Chrysomelidae)

open access: yesJournal of Forest Science, 2005
The paper deals with the occurrence, development and harmfulness of imported willow leaf beetle (Plagiodera versicolora Laich.) in riparian and accompanying stands of the Svratka and Svitava rivers in the region of Brno. Salix fragilis L. and S. × rubens
J. Urban
doaj   +1 more source

Combined effects of canola plant density and insecticide management strategies on flea beetle abundance, canola defoliation, and yield across the Canadian prairies

open access: yesPest Management Science, EarlyView.
Increasing canola plant density reduced flea beetle abundance per plant and increased yield, independent of region or insecticide use, highlighting its potential as a component of integrated pest management. Abstract The crucifer flea beetle, Phyllotreta cruciferae (Goeze), and the striped flea beetle, Phyllotreta striolata (Fabricius) (Coleoptera ...
Shayla Woodland   +7 more
wiley   +1 more source

Descriptions of new luperine genera and species from Mexico : with keys to related taxa (Coleoptera: Chrysomelidae: Galerucinae) [PDF]

open access: yes, 1998
The section Scelidites ofthe subtribe Luperina is diagnosed and described. A key is provided to separate the genera within this section. Cyphotarsis Jacoby is reduced to a junior synonym of Metacoryna Jacoby.
Clark, Shawn M.
core  

New species and new records of leaf beetles (Coleoptera: Chrysomelidae) from Northern Tailand [PDF]

open access: yesКавказский энтомологический бюллетень
Six new species of leaf beetles are described from Tailand: Plagiosterna suwattanae sp. n., Luperocella thailandica sp. n., Paleosepharia magnitarsis sp. n., Paleosepharia rubroapicata sp. n., Pyrrhalta khuntanensis sp.
P.V. Romantsov
doaj   +1 more source

SYN‐A, a naturally derived synergist, restores pyrethroid efficacy against cabbage stem flea beetle but negatively impacts its parasitoid Microctonus brassicae

open access: yesPest Management Science, EarlyView.
SYN‐A, a naturally derived synergist, inhibited key metabolic pathways associated with pyrethroid insecticide resistance in cabbage stem flea beetle (CSFB) and its parasitoid Microctonus brassicae. SYN‐A restored pyrethroid efficacy against resistant CSFB allowing up to 80% reduction in application rates.
Patricia A. Ortega‐Ramos   +2 more
wiley   +1 more source

Corrections, clarifications, and additions to the 1996 checklist of the Alticinae of Central America : including Mexico (Coleoptera: Chrysomelidae) [PDF]

open access: yes, 1998
In our checklist of the Alticinae of Central America and Mexico (Furth and Savini, 1996), there were some species whose status or generic combination needs clarification.
Furth, David G., Savini, Vilma
core  

Chrysomelidae Latreille 1802

open access: yes, 2020
CHECKLIST OF CHRYSOMELIDAE OF KOREA Family Chrysomelidae Latreille, 1802 Subfamily Bruchinae Latreille, 1802 Tribe Amblycerini Bridwell, 1932 Genus Spermophagus Schoenherr, 1833Published as part of Cho, H. - W. & An, S. L., 2020, AN ANNOTATED
An, S. L., Cho, H. - W.
core   +1 more source

Secondary contact and admixture between independently invading populations of the Western corn rootworm, diabrotica virgifera virgifera in Europe [PDF]

open access: yes, 2012
The western corn rootworm, Diabrotica virgifera virgifera (Coleoptera: Chrysomelidae), is one of the most destructive pests of corn in North America and is currently invading Europe.
Thomas Guillemaud   +39 more
core   +1 more source

Taxonomic revision of the genus Angulaphthona (Coleoptera: Chrysomelidae: Galerucinae: Alticini)

open access: yesEuropean Journal of Entomology, 2018
A revision of the genus Angulaphthona Bechyné, 1960 is provided, with a description of Angulaphthona confusa sp. n. from the Democratic Republic of Congo, and A. rossii sp. n. from Sierra Leone.
Maurizio BIONDI, Paola D'ALESSANDRO
doaj   +1 more source

Biogeography and ecology of geographically distant populations of sibling Cryptocephalus leaf beetles

open access: yesThe European Zoological Journal, 2020
Different populations of two closely related species, Cryptocephalusflavipes and C. bameuli, from western (Alps, Apennines and Pyrenees) and central Europe (Poland, Ukraine and Pannonia) were analysed.
D. Kubisz   +6 more
doaj   +1 more source

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