Phlebotominae sand flies (Diptera: Psychodidae): potential vectors of American cutaneous leishmaniasis agents in the area associated with the Santo Antônio Hydroelectric System in Western Amazonian Brazil
Rev. Soc. Bras. Med. Trop
; Rev. Soc. Bras. Med. Trop;48(3): 265-271, May-Jun/2015. tab, graf
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ABSTRACT
INTRODUCTION:
An entomological study was conducted as part of a vector-monitoring program in the area associated with the Santo Antônio hydroelectric system in State of Rondônia, Western Amazonian Brazil.METHODS:
Fourteen sampling sites were surveyed to obtain data on the potential vectors of Leishmania spp. in the area. Sand flies were collected from 2011 to 2014 during the months of January/February (rainy season), May/June (dry season), and September/October (intermediary season) using light traps arranged in three vertical strata (0.5, 1, and 20m).RESULTS:
A total of 7,575 individuals belonging to 62 species/subspecies were collected. The five most frequently collected sand flies were Psychodopygus davisi (Root) (36.67%), Trichophoromyia ubiquitalis (Mangabeira) (8.51%), Nyssomyia umbratilis (Ward & Fraiha) (6.14%), Bichromomyia flaviscutellata (Mangabeira) (5.74%), and Psychodopygus complexus (Mangabeira) (5.25%). These species have been implicated in the transmission of American cutaneous leishmaniasis agents in the Brazilian Amazon region and described as potential vectors of this disease in the study area.CONCLUSIONS:
Additional surveillance is needed, especially in areas where these five species of sand fly are found. .Mots clés
Texte intégral:
1
Indice:
LILACS
Sujet Principal:
Psychodidae
/
Vecteurs insectes
Type d'étude:
Risk_factors_studies
Limites du sujet:
Animals
Pays comme sujet:
America do sul
/
Brasil
langue:
En
Texte intégral:
Rev. Soc. Bras. Med. Trop
Thème du journal:
MEDICINA TROPICAL
Année:
2015
Type:
Article