Results 41 to 50 of about 475,835 (387)

Endosymbiont-containing germarium transcriptional survey in a cereal weevil depicts downregulation of immune effectors at the onset of sexual maturity

open access: yesFrontiers in Physiology, 2023
Insects often establish long-term relationships with intracellular symbiotic bacteria, i.e., endosymbionts, that provide them with essential nutrients such as amino acids and vitamins.
Mariana Galvão Ferrarini   +11 more
doaj   +1 more source

Coleoptera genome and transcriptome sequences reveal numerous differences in neuropeptide signaling between species

open access: yesPeerJ, 2019
Background Insect neuropeptides are interesting for the potential their receptors hold as plausible targets for a novel generation of pesticides. Neuropeptide genes have been identified in a number of different species belonging to a variety of insects ...
J. Veenstra
semanticscholar   +1 more source

An Annotated Checklist of Scarab Beetles (Coleoptera: Scarabaeidae) from Northeastern Iowa [PDF]

open access: yes, 2018
A survey of scarab beetles (Coleoptera: Scarabaeidae) was conducted during 2009 in the geographically distinct area of Winneshiek and Allamakee counties in extreme Northeast Iowa. Four plant communities distributed among 10 locations, including tallgrass
Larsen, Kirk J, Worthington, Reese J
core   +2 more sources

HIBERNATION OF COLEOPTERA [PDF]

open access: yesThe Canadian Entomologist, 1885
The condition in which Coleoptera pass the winter is a subject on which there are in American literature but few recorded observations. That no species hibernates in the egg stage is highly probable, though in all the others it occurs—some wintering in the perfect state alone, some in the larva and the imago condition, and others as larva and pupa.Many
openaire   +2 more sources

The beetle tree of life reveals that Coleoptera survived end‐Permian mass extinction to diversify during the Cretaceous terrestrial revolution

open access: yes, 2015
Here we present a phylogeny of beetles (Insecta: Coleoptera) based on DNA sequence data from eight nuclear genes, including six single‐copy nuclear protein‐coding genes, for 367 species representing 172 of 183 extant families. Our results refine existing
D. Mckenna   +20 more
semanticscholar   +1 more source

First Record of \u3ci\u3eHippodamia variegata\u3c/i\u3e (Coleoptera: Coccinellidae) in Illinois, U.S.A., and Relation to Its Other Midwestern Collection Records [PDF]

open access: yes, 2017
Hippodamia variegata (Goeze) (Coleoptera: Coccinellidae) is an Afro-Eurasian lady beetle first discovered in North America near Montreal, Canada, in 1984. Subsequent records of H. variegata have occurred over a gradually expanding area radiating from the
Hesler, Louis S., Lundgren, Jonathan G.
core   +2 more sources

Addition to the fauna of beetles (Insecta, Coleoptera) of the Katon-Karagai National Park (South-Western Altai, Eastern Kazakhstan)

open access: yesActa Biologica Sibirica, 2017
The article presents 13 new species of beetles for the territory of Katon-Karagay State National Natural Park (South-Western Altai, East Kazakhstan), which complements the fauna Scarabaеidae (Coleoptera) of National Park 49 species, Cerambycidae ...
A. U. Gabdullina
doaj   +1 more source

MORPHOLOGY AND MOLECULAR IDENTIFICATION OF THE LARVAL STAGE OF TWO SPECIES FROM THE GENUS CHRYSOBOTHRIS ESCHSCHOLTZ, 1829 (COLEOPTERA, BUPRESTIDAE)

open access: yesBulletin of the Iraq Natural History Museum, 2021
The genus of ChrysobothrisEschscholtz, 1829 is one of the most diverse and widespread genera of the family Buprestidae ofsome 700 described species distributed throughout the world. In Iraq, particularly in the Kurdistan region,about 4
PshtiwanA. Jalil, Wand K. Ali
doaj   +1 more source

The last instar larva and pupa of Ora depressa (Coleoptera: Scirtidae), a marsh beetle with underwater pupation [PDF]

open access: yes, 2018
In this contribution we describe and illustrate for the first time, detailed morphology and chaetotaxy of the last instar larva and the pupa of Ora depressa (Fabricius, 1801), and provide diagnostic characters and information on its biology.
Archangelsky, Miguel   +3 more
core   +3 more sources

Systematics of the Ceracis furcifer Species-Group (Coleoptera: Ciidae): The Specialized Consumers of the Blood-Red Bracket Fungus Pycnoporus sanguineus

open access: yesInsects, 2017
The Ceracis furcifer species-group (Coleoptera: Ciidae) originally comprised nine species names: Ceracis cornifer (Mellié, 1849); C. cylindricus (Brèthes, 1922); C. furcifer Mellié, 1849; C. hastifer (Mellié, 1849); C.
Italo S. C. Pecci-Maddalena   +1 more
doaj   +1 more source

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