Results 41 to 50 of about 36,951 (254)

Characterization of External Female Genitalia in Five Triatoma Laporte Species of South America (Hemiptera: Reduviidae: Triatominae)

open access: yesTropical Medicine and Infectious Disease, 2023
Currently, there are 158 valid species of triatomines, all of which are potential vectors of Trypanosoma cruzi, the etiological agent of Chagas disease.
João Paulo Sales Oliveira-Correia   +3 more
doaj   +1 more source

Ecology and evolution of pyrazines in insects

open access: yesBiological Reviews, EarlyView.
ABSTRACT Chemical communication is the oldest and most widespread form of signalling among and within organisms. Among the many compounds involved in such communication, pyrazines – nitrogen‐containing heterocyclic molecules – are especially intriguing due to their widespread occurrence across the tree of life, from bacteria and fungi to insects and ...
Zowi Oudendijk   +2 more
wiley   +1 more source

Flight of the dragons: a global review of migration in Odonata

open access: yesBiological Reviews, EarlyView.
ABSTRACT Insects are the most abundant and ecologically important animal migrants. Yet, we know relatively little about the patterns and processes underlying insect migration. Dragonflies (Anisoptera) and damselflies (Zygoptera) comprise the ancient insect order Odonata, whose ancestors were the first organisms to fly on Earth.
Johanna S.U. Hedlund   +3 more
wiley   +1 more source

Assessment of the Variation in Faunistic Parameters of Mosquitoes (Culicidae: Diptera) Across Different Forest Gradients in the Tijuca National Park Area, Rio de Janeiro, Brazil

open access: yesDiversity
The assessment of mosquito diversity in remnants of the Atlantic Forest, which are considered biodiversity hotspots, is crucial for studying patterns of behavior and adaptation, performing environmental monitoring, and public health.
Nilton Henrique Fonseca do Nascimento   +6 more
doaj   +1 more source

Orchard netting impacts on biodiversity leading to cascading effects at the ecosystem level

open access: yesBiological Reviews, EarlyView.
ABSTRACT Agriculture must ensure food production without further compromising the ecosystem functions upon which it depends. Agricultural practices should therefore avoid harming farmland biodiversity, especially of taxa that supply the key ecosystem services (e.g.
Corrado Alessandrini   +13 more
wiley   +1 more source

Aspects of the blood meal of mosquitoes (Diptera: culicidae) during the crepuscular period in Atlantic Forest remnants of the state of Rio de Janeiro, Brazil

open access: yesFrontiers in Ecology and Evolution
Identifying their food sources provides insights into mosquito foraging behaviors and directly impacts the epidemiology of mosquito-borne pathogens such as dengue, Zika, and chikungunya.
Dálete Cássia Vieira Alves   +8 more
doaj   +1 more source

A new species of Zeraikia Gil-Santana & Costa with taxonomic notes on Zeraikia novafriburguensis Gil-Santana & Costa (Hemiptera, Reduviidae, Peiratinae)

open access: yesZooKeys, 2017
Zeraikia zeraikae sp. n. is described from the state of Rio de Janeiro, Brazil, based on one male and one female specimens. Some taxonomic notes on Zeraikia Gil-Santana & Costa, 2003 and Zeraikia novafriburguensis Gil-Santana & Costa ...
Hélcio R. Gil-Santana
doaj   +3 more sources

New records of associations between species of Reduviidae (Hemiptera: Heteroptera) and plants in Argentina

open access: yesRevista Chilena de Entomología, 2022
Almost all reduviids are predators; however, recent observations have shown that certain reduviids, particularly members of tribe Harpactorini (Harpactorinae) may be associated with specific plants as a strategy of predation and complementary nectarivory.
Hélcio R. Gil-Santana   +1 more
doaj   +1 more source

Diptera

open access: yes, 2017
Published as part of Evenhuis, Neal L. & Pape, Thomas, 2017, Battling the un-dead: the status of the Diptera genus-group names originally proposed in Johann Wilhelm Meigen's 1800 pamphlet, pp.
Evenhuis, Neal L., Pape, Thomas
openaire   +2 more sources

Calpain Proteases and the Evolving Signaling Network in Insect Embryonic Patterning

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
Insect embryonic Dorsal‐Ventral (DV) patterning relies on the BMP and Toll pathways to different extents. Calcium‐dependent cystein proteases of the Calpain family also exert an important function to pattern the DV axis. In Drosophila, Calpain A cleaves the Cactus/IkappaB inhibitor and modifies Toll signals in ventral regions of the embryo. In Rhodnius
Alison Julio, Helena Araujo
wiley   +1 more source

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