Natural breeding sites of phlebotomine sand flies (Diptera: Psychodidae) on Marambaia Island, Rio de Janeiro State, Brazil

Acta Tropica ◽  
2014 ◽  
Vol 136 ◽  
pp. 104-107 ◽  
Author(s):  
T.L. Souza ◽  
F.B. Figueiredo ◽  
A.B. Almeida ◽  
C.V. Benigno ◽  
C.S. Pontes ◽  
...  
Zootaxa ◽  
2017 ◽  
Vol 4277 (2) ◽  
pp. 228 ◽  
Author(s):  
RAFAEL JOSÉ VIVERO ◽  
EDUAR ELÍAS BEJARANO ◽  
LUIS GREGORIO ESTRADA ◽  
FERNANDO FLÓREZ ◽  
EDGAR ORTEGA-GÓMEZ ◽  
...  

Although phlebotomine sand flies breeding sites have been identified and recorded by several studies, the microhabitats exploited by these insects remain little-known and hard to find. In this context, the difficulty of finding immature stages, and the limited number of taxonomic studies to identify immature stages of phlebotomine sand flies, are considered the major obstacles when attempting a complete inventory of Lutzomyia species. The objective of this study is to validate Cytochrome Oxidase I (Barcode region) as a marker for the identification of immature stages of Lutzomyia species recovered from natural breeding sites in Colombia. Among 142 collected sand flies, 18 immature individuals that did not complete their life cycle were identified to species level through sequencing of the COI gene. Values of K2P genetic distance between 0.002–0.031 allowed the identification of larvae at species level. The bootstrap support values (96%) in the Neighbor-Joining dendrogram were consistent for the majority of the established MOTUS of Lutzomyia atroclavata, Lutzomyia micropyga, Lutzomyia serrana, Lutzomyia cayennensis, Lutzomyia rangeliana, Lutzomyia shannoni and some species of the genus Brumptomyia. The COI gene is validated as a marker for the identification of immature stages of the genus Lutzomyia.  


2014 ◽  
Vol 21 (4) ◽  
pp. 247-251
Author(s):  
Livia Aparecida Lopes do Carmo ◽  
Marcos Barbosa de Souza ◽  
Valmir Laurentino da Silva ◽  
Fernanda Nunes Santos ◽  
Adilson Benedito de Almeida ◽  
...  

2007 ◽  
Vol 23 (3) ◽  
pp. 725-730 ◽  
Author(s):  
Margarete M. S. Afonso ◽  
Wagner A. Costa ◽  
Alfredo C. R. Azevedo ◽  
Simone M. da Costa ◽  
Maurício L. Vilela ◽  
...  

The sand fly fauna in Itatiaia National Park, Rio de Janeiro, Brazil, was investigated in different habitats ranging from sylvatic areas to those altered by human activity related to ecotourism, specifically identifying species that have been suggested as potential leishmaniasis vectors. Sand flies were captured from June 2002 to March 2004, using CDC light traps and Shannon traps. A total of 1,256 sand fly specimens were captured, from species belonging to genera Lutzomyia and Brumptomyia: Brumptomyia guimaraesi, B. troglodytes, Lutzomyia (Lutzomyia) amarali, L. lanei, L. migonei, L. sallesi, L. edwardsi, L. tupynambai, L. (Pintomyia) pessoai, L. (P.) bianchigalatie, L. rupicola, L. (Psathyromyia) shannoni, L. pascalei, L. (Psychodopygus) matosi, L. (P.) davisi, L. (P.) hirsuta hirsuta, L. (P.) ayrozai, L. peresi, L. monticola, and L. misionensis. Worthy of special attention were four species that are considered potential vectors for cutaneous leishmaniasis in Brazil: L. ayrozai, L. hirsuta hirsuta, L. migonei, and L. davisi, representing 19.19% of the specimens captured in this study.


2012 ◽  
Vol 87 (6) ◽  
pp. 1089-1093 ◽  
Author(s):  
Vivaldo Pim Vieira ◽  
Aloísio Falqueto ◽  
Claudiney Biral dos Santos ◽  
Gabriel Eduardo Melim Ferreira ◽  
Adelson Luiz Ferreira ◽  
...  

2012 ◽  
Vol 2012 ◽  
pp. 1-5 ◽  
Author(s):  
Bruno Sangiorgi ◽  
Daniel Neves Miranda ◽  
Diego Ferreira Oliveira ◽  
Edivaldo Passos Santos ◽  
Fernanda Regis Gomes ◽  
...  

Few microhabitats have been previously identified as natural breeding places for phlebotomine sand flies so far, and little is known about the influence of climate variables in their density. The present study was conducted in a dry region with a semiarid climate, where visceral leishmaniasis occurs in humans and dogs. The occurrence of breeding places in specific microhabitats was investigated in soil samples collected from five houses, which were also the location used for sampling of adults. All the microhabitats sampled by our study were identified as natural breeding places due to the occurrence of immature forms of sand flies. On a weekly basis, the number of adult sand flies captured was positively correlated with the mean temperature from preceding weeks. These results, in addition to promoting an advance in the knowledge of sand flies biology, may furnish a tool for optimizing the control of the sand flies, by indicating the most suitable periods and microhabitats for the application of insecticides.


2015 ◽  
Vol 8 (1) ◽  
Author(s):  
Rafael José Vivero ◽  
Carolina Torres-Gutierrez ◽  
Eduar E Bejarano ◽  
Horacio Cadena Peña ◽  
Luis Gregorio Estrada ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document