Results 11 to 20 of about 175,953 (307)

On the position of Heteroceridae (Insecta: Coleoptera) in food webs in riparian communities

open access: yesТрансформация экосистем, 2018
The position of the beetle family Heteroceridae in food webs of riparian communities in European Russia and Mongolia is discussed, and the main trophic links within the Heteroceridae­ related communities are recorded. The feeding spectrum of heterocerids,
Alexey S. Sazhnev
doaj   +1 more source

Notes on \u3ci\u3eChrysomelobia Labidomerae\u3c/i\u3e (Acari: Heterostigmata: Podapolipidae), Parasites of \u3ci\u3eLabidomera Clivicollis\u3c/i\u3e (Coleoptera: Chrysomelidae) in Michigan and Wisconsin [PDF]

open access: yes, 2018
Chrysomelobia labidomerae Eickwort, ectoparasitic mite of chrysomelid beetles, is reported from 11 Wisconsin counties, from 16 of 82 adult Labidomera clivicollis (Kirby) beetles wild-caught in Wisconsin, and from 27 of 141 presumably wild-caught L ...
Husband, Robert W, Williams, Andrew H
core   +2 more sources

Marking Adult Colorado Potato Beetles, \u3ci\u3eLeptinotarsa Decemlineata\u3c/i\u3e (Coleoptera: Chrysomelidae) Using Paper Labels [PDF]

open access: yes, 2017
The smooth elytra of adult Colorado potato beetle, Leptinotarsa decemlineata, make this insect difficult to make efficiently for long-term field studies.
Caprio, Michael A   +2 more
core   +2 more sources

Beetles of Eastern North America. Arthur V. Evans. 2014. Princeton &University Press, 560 pp., 8x10 paperback. ISBN:9780691133041. Price: 35.00. [PDF]

open access: yes, 2018
(excerpt) My early interests in entomology were augmented with How to Know the Beetles by H.E. Jacques (1951), and the Peterson Guide - A Field Guide to the Beetles of North America by Richard E. White (1983).
O\u27Brien, Mark F
core   +2 more sources

Spatial Distribution Pattern and Sampling Plans for Two Sympatric Tomicus Species Infesting Pinus yunnanensis during the Shoot-Feeding Phase

open access: yesInsects, 2023
Tomicus minor (Hartig) and Tomicus yunnanensis Kirkendall and Faccoli are two sympatric species that infest Pinus yunnanensis (Franchet) in southwest China, contributing to growth losses.
Chengxu Wu   +3 more
doaj   +1 more source

Effects of Visual Silhouette, Leaf Size and Host Species on Feeding Preference by Adult Emerald Ash Borer, \u3ci\u3eAgrilus Planipennis\u3c/i\u3e Fairmaire (Coleoptera: Buprestidae) [PDF]

open access: yes, 2018
The emerald ash borer, Agrilus planipennis Fairmaire (Coleoptera: Buprestidae) is an invasive species recently established in North America. In large arena bioassays, when given a choice among live green ash, Fraxinus pennsylvanica Marsh and artificial ...
Poland, Therese M, Pureswaran, Deepa S
core   +2 more sources

Wasps are better plant-guards than ants in the extrafloral nectaried shrub Ouratea spectabilis (Ochnaceae)

open access: yesSociobiology, 2016
In the Cerrado, many plants are patrolled by ants, but in some cases, predatory wasps may also play an important role in herbivore deterrence. Here we examined the effects of the wasp Brachygastra lecheguana and the ant Pseudomyrmex gracilis on the ...
Kleber Del-Claro, Estevão Alves-Silva
doaj   +1 more source

A casual cantharophily: The meeting between Astylus variegatus (Coleoptera: Myleridae) and Oxypetalum banksii (Apocynaceae: Asclepiadoideae)

open access: yesJournal of Pollination Ecology, 2011
Cantharophily is reported for the first time in a Brazilian asclepiad, involving the mylerid Astylus variegatus and the nectariferous flowers of Oxypetalum banksii, a plant mainly pollinated by wasps. The use of nectar as food by A.
Milene Faria Vieira   +1 more
doaj   +1 more source

Aquatic beetles (Insecta, Coleoptera) of Koundinya wildlife sanctuary, Andhra Pradesh, India [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2023
The present investigation was carried out to study the fauna of aquatic beetles of Koundinya wildlife sanctuary (India). A total of forty two species belonging to four families was recorded.
Shiva Shankar   +5 more
doaj  

Heavy metals in carabids (Coleoptera, Carabidae) [PDF]

open access: yes, 2011
Carabid beetles (Coleoptera, Carabidae) are one of the most studied soil groups in relation to heavy metal (HM) accumulation and use for bioindication of environmental pollution. Accumulation of Zn and Cu in carabid beetles was species-, sex- and trophic
Butovsky, Ruslan
core   +3 more sources

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