Ecology of phlebotomines (Diptera, Psychodidae) in rural foci of leishmaniasis in tropical Brazil

Autor: Clara Maria Lima Silva, Leandro Santos Moraes, Gustavo Almeida Brito, Ciro Libio Caldas dos Santos, José Manuel Macário Rebêlo
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Zdroj: Revista da Sociedade Brasileira de Medicina Tropical, Vol 45, Iss 6, Pp 696-700 (2012)
Druh dokumentu: article
ISSN: 1678-9849
0037-8682
DOI: 10.1590/S0037-86822012000600008
Popis: INTRODUCTION: This work aimed to study the community structure of sandflies, with regard to the richness, constancy, abundance, and monthly frequency of the species with a focus on the transmission of leishmaniasis. METHODS: The study was conducted in the rural villages of Bom Jardim and Santa Maria, situated on the edge of a tropical rain forest in the municipality of São Jose de Ribamar, Maranhão, Brazil. The phlebotomines were captured in the intradomiciles and peridomiciles of each village, with Centers for Disease Control (CDC) light traps set in 10 homes in each village, for 1 year, once a month, from 18h to 6h. RESULTS: We collected 1,378 individuals of 16 sandfly species. The capture success rate was higher in Bom Jardim (0.61 specimens/hour/trap) than that of Santa Maria (0.35/specimens/hour/trap). The sandflies were more abundant in the peridomiciles (86.1%) and in the rainy season (77%). Five species were considered constants (occurring in more than 50% of samples), 5 accessory (25%-50%), and 6 accidental (
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