Nucleotide sequences of the internal transcribed spacer 2 (ITS2) rDNA and partial sequences of the cytochrome coxidase subunit I (COI) mtDNA and white gene nDNA were obtained from specimens of Anopheles nuneztovari A collected in Macapá (state of Amapá), Obidos, Prainha and Almeirim (state of Pará), Itacoatiara and Parintins (state of Amazonas), Brazil, and compared with previously published sequences of A. nuneztovari s.l. Results of the Bayesian phylogenetic analyses performed using either COI or combined ITS2, COI and white gene sequences suggest that An. nuneztovari B/C is distinct from specimens obtained in the Amazonas/Solimões River basin. Anopheles goeldii, currently in synonymy with An. nuneztovari, was described from individuals collected in Belterra (= Fordlândia) in the Tapajós River, state of Pará, Southern Amazonas River. Morphological comparisons of the characteristics of the male genitalia indicated that An. nuneztovari A and An. goeldii are similar but distinct from An. nuneztovariB/C by the apex of the aedeagus. In considering the results of the phylogenetic analyses and morphological comparisons, An. goeldii is resurrected from synonymy with An. nuneztovari. Additionally, Anopheles dunhamiis reported for the first time in Parintins. This species can be distinguished from An. goeldiiby characters of the male genitalia and molecular data.
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http://dx.doi.org/10.1590/s0074-02762008000800009 | DOI Listing |
Parasitol Res
April 2024
Laboratório de Entomologia Médica, Centro de Ciências de Chapadinha, Universidade Federal do Maranhão, Chapadinha, MA, 65500-000, Brazil.
Light-Emitting Diodes (LEDs) have been effective light sources in attracting Anopheles mosquitoes, but the broad-spectrum white light, even with a wide-ranging application in lighting, have not been evaluated yet. In this study, the white light was field evaluated against the green one in the light trapping of anopheline mosquitoes by using two non-suction Silva traps and two CDC-type suction light traps. Anopheline mosquitoes were captured for two 21-night periods of collecting (2022 and 2023).
View Article and Find Full Text PDFJ Med Entomol
September 2023
Laboratório de Entomologia Médica, Centro de Ciências de Chapadinha, Universidade Federal do Maranhão, Chapadinha, MA 65500-000, Brazil.
Studies on the timing of anopheline host-seeking are important for understanding mosquito ecology, behaviors, and possible role in disease transmission. To study the evening crepuscular host-seeking activity of anophelines and the effects of moonlight, anopheline mosquitoes were collected with light traps settled in a livestock area in the Brazilian Cerrado region. Traps (Silva traps) were placed next to animal enclosures at 1.
View Article and Find Full Text PDFParasitol Res
June 2023
Laboratório de Entomologia Médica, Centro de Ciências de Chapadinha, Universidade Federal do Maranhão, MA, 65500-000, Chapadinha, Brazil.
Light traps have been widely used for monitoring malaria vectors, although drawbacks remain. In this context, new tools and attractants are always becoming available to perform monitoring tasks, like the Silva trap, a passive and low-cost LED-light trap for host-seeking anopheline mosquitoes. In this work, the effectiveness of the Silva trap by using UV-LED and at different heights as well as a comparison with the conventional CDC-type (HP) light trap was studied.
View Article and Find Full Text PDFZootaxa
March 2019
Instituto Evandro Chagas, Seção de Parasitologia, Rodovia BR 316, Km 7, Levilândia, 67030 00, Ananindeua, PA, Brasil. Universidade Federal do Pará (UFPA), Instituto de Ciências Biológicas, Programa de Pós-Graduação em Biologia de Agentes Infecciosos e Parasitários, Rua Augusto Corrêa, 01, Guamá, 66075 110, Belém, PA, Brasil.
The Nuneztovari Complex of Anopheles (Diptera: Culicidae) comprises four species: An. nuneztovari Gabaldon, An. goeldii Rozeboom Gabaldon, An.
View Article and Find Full Text PDFActa Trop
February 2019
Laboratory of Medical Entomology, Center for Agrarian and Environmental Sciences, Federal University of Maranhão, Chapadinha, MA, 65500-000, Brazil.
In this paper, a non-powered trap equipped with light-emitting diodes (LEDs) designed for capturing small night-flying insects was field-evaluated for sampling anopheline mosquitoes. This new light trap, referred to as the Silva trap, was compared with the Centers for Disease Control and Prevention (CDC) miniature light trap in a livestock area in northeastern Brazil. Light traps were operated from 18:00 to 06:00 between July and August 2018, over a 12-night period.
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