Results 91 to 100 of about 19,498 (267)

Aspectos morfológicos de ovos de triatominae: II - Características macroscópicas e exocoriais de dez espécies do gênero Rhodnius Stal, 1859 (Hemiptera - Reduviidae) Morphological aspects of triatominae eggs: II. Macroscopic and exochorial characteristics of ten species of the genus Rhodnius Stal, 1859 (Hemiptera - Reduviidae)

open access: yesRevista de Saúde Pública, 1981
Foi realizado estudo morfológico do exocório de ovos de dez espécies de Rhodnius (Hemiptera-Reduviidae) através de microscopia eletrônica de varredura e microscopia óptica, com vistas à classificação taxionômica: Rhodnius domesticus Neiva & Pinto, 1923 ...
José Maria Soares Barata
doaj   +1 more source

Allantoin Crystal Formation in Bagrada hilaris (Burmeister) (Heteroptera: Pentatomidae) Females. [PDF]

open access: yes, 2017
Bagrada hilaris is a polyphagous herbivore reported as an invasive pest in the United States. During the course of dissecting Burmeister hilaris unique crystals were observed in both the midgut and oviducts.
Allen, Margaret L   +5 more
core   +2 more sources

Reduviidae Latreille 1807

open access: yes, 2013
Reduviidae Latreille ...
Rodrigues, Higor D. D.   +1 more
openaire   +1 more source

A new piece in the repeatome puzzle of Triatominae bugs: The analysis of Triatoma rubrofasciata reveals the role of satellite DNAs in the karyotypic evolution of distinct lineages

open access: yesInsect Molecular Biology, Volume 34, Issue 6, Page 917-928, December 2025.
Satellite DNAs comprise the major component of the Triatoma rubrofasciata repeatome, highlighting their central role in genome composition and architecture. Satellite DNA families show recent amplification in heterochromatin and older, more divergent satellite DNAs located in euchromatin, indicating distinct evolutionary histories.
Sebastián Pita   +8 more
wiley   +1 more source

Potential geographic displacement of Chagas disease vectors under climate change

open access: yesMedical and Veterinary Entomology, Volume 39, Issue 4, Page 709-717, December 2025.
As a result of modelling the potential distribution of 55 triatomine species in the Neotropical region, with climate change projected for up to 2050, we found no significant changes. With climate change projected for up to 2080 in the Neotropical region, we see a significant potential for the migration of 55 species of triatomines towards the Amazon ...
Leandro Schlemmer Brasil   +7 more
wiley   +1 more source

Antennal Phenotype of Triatoma dimidiata Populations and Its Relationship with Species of phyllosoma and protracta Complexes [PDF]

open access: yes, 2005
Triatoma dimidiata (Latreille 1811) Reduviidae Triatominae is the main vector of Chagas disease in several countries of Latin America. As for other vector species, the characterization of T. dimidiata subpopulations within particular geographical regions
Catala, Silvia Susana   +5 more
core   +1 more source

The magnitude of cryptic insect diversity in one tropical rainforest

open access: yesInsect Conservation and Diversity, Volume 18, Issue 6, Page 1163-1174, November 2025.
We detected 214 cryptic species out of a total of 2006 species (10.6%) examined from 22 focal insect taxa in 1500 ha tropical rainforest in Panama. The percentage of cryptic species varied greatly among assemblages (0%–19%), with half of the assemblages devoid of cryptic species and the highest proportions of cryptics in Pieridae and Formicidae ...
Yves Basset   +8 more
wiley   +1 more source

Analysis of antenal sensilla patterns of Rhodnius prolixus from Colombia and Venezuela [PDF]

open access: yes, 2005
Antennal sensilla patterns were used to analyze population variation of domestic Rhodnius prolixus from six departments and states representing three biogeographical regions of Colombia and Venezuela.
Aché A   +30 more
core   +4 more sources

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

open access: yesInsect Molecular Biology, Volume 34, Issue 5, Page 632-644, October 2025.
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
Jessica Cristina Silva Martins   +7 more
wiley   +1 more source

Harmonia axyridis no Paraguai e novos predadores identificados no cultivo do algodoeiro [PDF]

open access: yes, 2007
Strong inventories of cotton pests natural enemies were made in Paraguay by B. Michel and P. Prudent (1987 to 1992). Collections of the cotton entomofauna have been maintained, with visual observations during field visits of the national cotton program ...
Aberlenc, Henri-Pierre   +5 more
core  

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