Results 11 to 20 of about 95,743 (302)

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

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

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  

New localities of Sarcodontia crocea (Polyporales, Basidiomycota) in Poland

open access: yesActa Mycologica, 2017
Sarcodontia crocea is a fungus relatively rarely recorded in Central and Northern Europe, where as a parasite it grows mainly on old apple trees. The most recent data on the occurrence of this fungus in Poland are presented in this study.
Andrzej Szczepkowski   +3 more
doaj   +1 more source

The complete mitochondrial genome of Sympiezomias velatus (Coleoptera: Curculionidae)

open access: yesMitochondrial DNA. Part B. Resources, 2017
Here, we determined the complete mitogenome sequence of Sympiezomias velatus (Coleoptera: Curculionidae: Entiminae). This mitogenome was 15,592 bp long with an A + T content of 74.1% and contains 13 protein-coding genes (PCGs), 21 transfer RNA genes ...
Pei-An Tang   +4 more
doaj   +1 more source

The impact of forest management on saproxylic beetles and other arthropods in a semi-deciduous forest in Southern Benin [PDF]

open access: yes, 2004
Tropical forest ecosystems worldwide are suffering from anthropogenic pressures leading to deforestation and forest degradation, and resulting in a loss of biodiversity.
Lachat, Thibault
core   +1 more source

Reproductive Apparatus, Gonadic Maturation, and Allometry of Cyclocephala barrerai Martínez (Coleoptera: Melolonthidae: Dynastinae)

open access: yesInsects, 2022
The Order Coleoptera provides good examples of morphological specializations in the reproductive apparatus, gonadic maturation, and allometry differing between the sexes. The female and male reproductive apparatus has been modified to ensure reproduction
Abraham Sanchez-Cruz   +2 more
doaj   +1 more source

The conservation of saproxylic beetles in boreal forest [PDF]

open access: yes, 2006
Forest management has altered the age structure, tree species composition and dead wood availability of Swedish boreal forests. As a consequence, many saproxylic (wood living) insect species have decreased in abundance and many species are threatened ...
Johansson, Therese
core   +1 more source

Species Identification of Wireworms (Agriotes spp.; Coleoptera: Elateridae) of Agricultural Importance in Europe: A New “Horizontal Identification Table”

open access: yesInsects, 2021
Wireworms are yellowish soil-dwelling larvae that damage a wide range of arable crops. The most common wireworms found in European cultivated fields (except for the Caucasus) belong to the genus Agriotes (Coleoptera: Elateridae).
Lorenzo Furlan   +4 more
doaj   +1 more source

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