Results 21 to 30 of about 3,106 (190)

Theme and variation in the evolution of insect sex determination

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, Volume 340, Issue 2, Page 162-181, March 2023., 2023
Graphical abstract Sex determination and dimorphic somatic differentiation are common in insects, such as the milkweed bugs (Oncopeltus fasciatus) shown here. Variation in the functions and structure of genes implicated in insect sex determination is not uniformly distributed.
Mara Laslo   +2 more
wiley   +1 more source

Plant–arthropod interactions of an endangered California lupine

open access: yesEcology and Evolution, Volume 12, Issue 3, March 2022., 2022
This article reports previously undocumented plant–arthropod interactions of the endangered California Nipomo mesa lupine. The presence of herbivorous arthropods and the absence of pollinators observed in this study have implications for future conservation efforts for this species.
Carina I. Motta   +2 more
wiley   +1 more source

Taxonomic review of the family Flatidae (Hemiptera: Auchenorrhyncha: Fulgoroidea) from Korea

open access: yesJournal of Asia-Pacific Biodiversity, 2021
We taxonomically reviewed the planthopper family Flatidae (Hemiptera: Auchenorrhyncha: Fulgoroidea) from Korea, and a total of four species are recognized.
Jaekook Park   +2 more
doaj   +1 more source

Floral attraction and flower visitors of a subcanopy, tropical rainforest tree, Fontainea picrosperma

open access: yesEcology and Evolution, Volume 11, Issue 15, Page 10468-10482, August 2021., 2021
Pollinators beneath the rainforest canopy occupy a unique microclimate that is markedly different from the canopy environment that receives more light energy. We studied the floral attractants and floral visitors of a dioecious, subcanopy rainforest tree, Fontainea picrosperma (Euphorbiaceae), in northern Australia.
Elektra L. Grant   +5 more
wiley   +1 more source

Contribution to the planthopper fauna of Iran: Cixiidae, tribe Cixiini (Hemiptera, Auchenorrhyncha, Fulgoromorpha) [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2023
In this study, the Iranian specimens of the cixiid tribe Cixiini (genera Cixius Latreille and Tachycixius, Wagner) housed in Hayk Mirzayans Insect Museum (HMIM) were examined.
Fariba Mozaffarian, Hannelore Hoch
doaj  

Redescription of Arcifrons arcifrontalis Ding & Yang, 1986 (Hemiptera, Fulgoromorpha, Delphacidae) [PDF]

open access: yesZooKeys, 2019
The male of Arcifrons arcifrontalis Ding & Yang, 1986 (Hemiptera, Fulgoroidea, Delphacidae, Tropidocephalini) is redescribed. The female genitalia of the species here, is described and illustrated for the first time.
Hong-Xing Li   +2 more
doaj   +3 more sources

Los Fulgoroidea (Hemiptera: Auchenorrhyncha) de Chile

open access: yesRevista Chilena de Entomología, 2021
Se catalogan las 87 especies de Fulgoroidea registradas para Chile pertenecientes a 12 familias. Se recopilan antecedentes nomenclaturales, distribucionales, de plantas hospedantes, y se observa como dudosa la presencia de cuatro especies.
Juan Francisco Campodonico
doaj   +1 more source

The loss of the urea cycle and ornithine metabolism in different insect orders: An omics approach. [PDF]

open access: yesInsect Mol Biol
Among urea cycle enzymes, only the nitric oxide synthase gene is universally present across insect genomes. All Hemiptera species lack the enzymes needed to convert citrulline to arginine, and some also lack the pathway from arginine to ornithine. Putrescine and spermidine synthesis is conserved in all insects, but aphids lack the capability to produce
Martins JCS   +7 more
europepmc   +2 more sources

Description of the Fifth Instar of \u3ci\u3eEpiptera Opaca\u3c/i\u3e (Homoptera: Fulgoroidea: Achilidae) [PDF]

open access: yes, 2017
(excerpt) Epiptera opaca (Say) ranges from Quebec south to Georgia and west to Ontario and Mississippi; it has also been recorded from British Columbia (Beirne 1950, Wilson and McPherson 1980).
Wilson, Stephen W
core   +2 more sources

Presencia de Siphanta acuta (Walker) (Hemiptera: Flatidae) en Rapa Nui y distribución potencial en Chile continental

open access: yesRevista Chilena de Entomología, 2019
Resumen. Siphanta acuta (Walker, 1851) es un fitófago generalista originario de Australia que ha invadido Nueva Zelanda, Islas Hawái y California (Estados Unidos de América), Sudáfrica, Islas Azores (Portugal) y Vietnam. Esta especie se viene reolectando
Juan F. Campodonico
doaj   +1 more source

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