Results 21 to 30 of about 54,643 (305)

Two adventive species of European Chrysomelidae (Coleoptera) new to North America: Cryptocephalus moraei (Cryptocephalinae) and Psylliodes dulcamarae (Galerucinae: Alticini), and the origins of adventive Chrysomelidae in Canada and United States of America

open access: yesCanadian Entomologist, 2021
First North American records are presented for Cryptocephalus moraei (Linnaeus, 1758) (Coleoptera: Cryptocephalinae) and Psylliodes dulcamarae (Koch, 1803) (Coleoptera: Galerucinae: Alticini), as confirmed by morphology and DNA barcoding.
H. Douglas   +3 more
semanticscholar   +1 more source

Two new species and new records of Galerucinae (Coleoptera: Chrysomelidae) from Vietnam [PDF]

open access: yesКавказский энтомологический бюллетень, 2020
A new subgenus Paratrichobalya subgen. n. of the genus Trichobalya Weise, 1924 and two new species, Charaea bezdeki sp. n. and Trichobalya (Paratrichobalya) ventrituberculata sp. n., are described from Vietnam.
P.V. Romantsov
doaj   +1 more source

Mexican leaf beetles (Coleoptera: Megalopodidae, Orsodacnidae, and Chrysomelidae): new records and checklist

open access: yes, 2021
This study presents an updated list of leaf beetles from Mexico (Coleoptera: Megalopodidae, Orsodacnidae, and Chrysomelidae). The first record of Physonota gigantea Boheman from Mexico is reported, and new state records for 16 species are also reported ...
M. Ordóñez-Reséndiz   +1 more
semanticscholar   +1 more source

Efficacy of the entomopathogenic fungi; Beauveria bassiana and Metarhizium anisopliae against the cowpea weevil, Callosobruchus maculatus F. (Coleoptera: Chrysomelidae: Bruchinae)

open access: yesEgyptian Journal of Biological Pest Control, 2020
The efficacy of the two entomopathogenic fungi, Metarhizium anisopliae (TR 106) and Beauveria bassiana (TR 217), was tested against the adults of the cowpea weevil, Callosobruchus maculatus F. (Coleoptera: Chrysomelidae: Bruchinae) in laboratory.
I. O. Ozdemir   +3 more
semanticscholar   +1 more source

Taste recognition through tarsal gustatory sensilla potentially important for host selection in leaf beetles (Coleoptera: Chrysomelidae)

open access: yesScientific Reports, 2020
It is well known that Diptera and Lepidoptera can recognize tastes through their legs, which allows them to select suitable hosts. In Coleoptera, the largest insect order, however, the role of the legs in taste recognition to aid in host selection is ...
Shun Yosano   +7 more
semanticscholar   +1 more source

A revision of the genus Xenoda Baly, 1877 (Coleoptera: Chrysomelidae: Galerucinae)

open access: yesКавказский энтомологический бюллетень, 2020
The genus Xenoda Baly, 1877 is revised. One new subgenus and 42 new species are described as new to science: Trichoxenoda subgen. n.; Xenoda fulvicornis sp. n., X. geiseri sp. n., X. klimenkoi sp. n., X. minutissima sp. n. from the subgenus Xenoda s. str.
P.V. Romantsov
doaj   +1 more source

О расширении ареала инвазивного вида жука-зерновки Megabruchidius dorsalis Fahreus, 1839 (Coleoptera, Chrysomelidae, Bruchinae) в Туркестанской области (южный Казахстан)

open access: yesActa Biologica Sibirica, 2019
На юго-востоке Казахстана (город Алматы и окрестности) вид зерновки Megabruchidius dorsalis Fahreus, 1839 известен с 2016 года, и в настоящее время отмечен повсюду, где произрастают его кормовые растения.
I.I. Temreshev, A.M. Makezhanov
doaj   +1 more source

Records of \u3ci\u3ePachybrachis\u3c/i\u3e in Illinois (Coleoptera: Chrysomelidae) [PDF]

open access: yes, 2017
A list of the 20 species and subspecies of Pachybrachis contained in the collections of the Illinois Natural History Survey and Southern Illinois University, and the author\u27s personal collection, is presented, with recorded ecological data and county ...
Barney, Robert J
core   +2 more sources

Occurrence and feeding preference of Diabrotica speciosa Germar and Cerotoma arcuata (Olivier) for different cultivars of cowpea Vigna unguiculata (Linnaeus) Walpers

open access: yesEntomoBrasilis, 2019
. Chrysomelid pests are not only known as leaf-feeding in beans but as vectors of viruses too. Chemical control is most commonly used but has high economic and environmental costs.
Danival José de Souza, Julner Pachoute
doaj   +1 more source

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