Studies on the sandfly fauna (Diptera: Psychodidae: Phlebotominae) from transmission areas of American Cutaneous Leishmaniasis in state of Acre, Brazil

Studies were undertaken on the phlebotomines in the municipalities of Bujari, Xapuri and Rio Branco in the state of Acre. The abundance of species on the ground and in the tree canopy was estimated by Standardized Index of Species Abundance. Of the 52 species identified, Lutzomyia (N.) antunesi, Lut...

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Main Authors: Alfredo CR Azevedo, Simone M Costa, Maria CG Pinto, Janis L Souza, Henrique C Cruz, Joaquim Vidal, Elizabeth F Rangel
Format: Article
Language:English
Published: Fundação Oswaldo Cruz (FIOCRUZ) 2008-12-01
Series:Memorias do Instituto Oswaldo Cruz
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762008000800003
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author Alfredo CR Azevedo
Simone M Costa
Maria CG Pinto
Janis L Souza
Henrique C Cruz
Joaquim Vidal
Elizabeth F Rangel
author_facet Alfredo CR Azevedo
Simone M Costa
Maria CG Pinto
Janis L Souza
Henrique C Cruz
Joaquim Vidal
Elizabeth F Rangel
author_sort Alfredo CR Azevedo
collection DOAJ
description Studies were undertaken on the phlebotomines in the municipalities of Bujari, Xapuri and Rio Branco in the state of Acre. The abundance of species on the ground and in the tree canopy was estimated by Standardized Index of Species Abundance. Of the 52 species identified, Lutzomyia (N.) antunesi, Lutzomyia (N.) whitmani, Lutzomyia (P.) davisi, Lutzomyia migonei, Lutzomyia (N.) umbratilis, Lutzomyia (N.) flaviscutellata, Lutzomyia (T.) ubiqui-talis, Lutzomyia (P.) hirsuta hirsuta, Lutzomyia (P.) paraensis and Lutzomyia (P.) ayrozai are known to be vectors of Leishmania, the causative agent of American cutaneous leishmaniasis. Lutzomyia (T.) auraensis, Lu. (N.) antunesi, Lu. (N.) whitmani and Lu. (P.) davisi accounted for 66.95% of the specimens collected. Lu. (N.) whitmani was the most abundant species, followed by Lu. (N.) antunesi and Lu. (P.) davisi. Lu. (N.) antunesi was the most abundant species in the soil as well as in the canopy. Lu. (N.) umbratilis occurred in all three municipalities and was the fifth most abundant species in the Chico Mendes Municipal Park in Rio Branco. It was collected on both the ground level as well as in the canopy; however, it was more frequently collected in the tree canopy. The present study suggests the existence of three transmission cycles of Leishmania in Acre, including the transmission of Leishmania (V.) guyanensis by Lu. (N.) umbratilis south of the Amazon River.
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spelling doaj.art-3caf1d5e0f104092908118949dfd202f2023-09-02T16:18:06ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz0074-02761678-80602008-12-01103876076610.1590/S0074-02762008000800003Studies on the sandfly fauna (Diptera: Psychodidae: Phlebotominae) from transmission areas of American Cutaneous Leishmaniasis in state of Acre, BrazilAlfredo CR AzevedoSimone M CostaMaria CG PintoJanis L SouzaHenrique C CruzJoaquim VidalElizabeth F RangelStudies were undertaken on the phlebotomines in the municipalities of Bujari, Xapuri and Rio Branco in the state of Acre. The abundance of species on the ground and in the tree canopy was estimated by Standardized Index of Species Abundance. Of the 52 species identified, Lutzomyia (N.) antunesi, Lutzomyia (N.) whitmani, Lutzomyia (P.) davisi, Lutzomyia migonei, Lutzomyia (N.) umbratilis, Lutzomyia (N.) flaviscutellata, Lutzomyia (T.) ubiqui-talis, Lutzomyia (P.) hirsuta hirsuta, Lutzomyia (P.) paraensis and Lutzomyia (P.) ayrozai are known to be vectors of Leishmania, the causative agent of American cutaneous leishmaniasis. Lutzomyia (T.) auraensis, Lu. (N.) antunesi, Lu. (N.) whitmani and Lu. (P.) davisi accounted for 66.95% of the specimens collected. Lu. (N.) whitmani was the most abundant species, followed by Lu. (N.) antunesi and Lu. (P.) davisi. Lu. (N.) antunesi was the most abundant species in the soil as well as in the canopy. Lu. (N.) umbratilis occurred in all three municipalities and was the fifth most abundant species in the Chico Mendes Municipal Park in Rio Branco. It was collected on both the ground level as well as in the canopy; however, it was more frequently collected in the tree canopy. The present study suggests the existence of three transmission cycles of Leishmania in Acre, including the transmission of Leishmania (V.) guyanensis by Lu. (N.) umbratilis south of the Amazon River.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762008000800003Phlebotomine faunaLutzomyiavector ecologyAmerican Cutaneous Leishmaniasisstate of AcreBrazil
spellingShingle Alfredo CR Azevedo
Simone M Costa
Maria CG Pinto
Janis L Souza
Henrique C Cruz
Joaquim Vidal
Elizabeth F Rangel
Studies on the sandfly fauna (Diptera: Psychodidae: Phlebotominae) from transmission areas of American Cutaneous Leishmaniasis in state of Acre, Brazil
Memorias do Instituto Oswaldo Cruz
Phlebotomine fauna
Lutzomyia
vector ecology
American Cutaneous Leishmaniasis
state of Acre
Brazil
title Studies on the sandfly fauna (Diptera: Psychodidae: Phlebotominae) from transmission areas of American Cutaneous Leishmaniasis in state of Acre, Brazil
title_full Studies on the sandfly fauna (Diptera: Psychodidae: Phlebotominae) from transmission areas of American Cutaneous Leishmaniasis in state of Acre, Brazil
title_fullStr Studies on the sandfly fauna (Diptera: Psychodidae: Phlebotominae) from transmission areas of American Cutaneous Leishmaniasis in state of Acre, Brazil
title_full_unstemmed Studies on the sandfly fauna (Diptera: Psychodidae: Phlebotominae) from transmission areas of American Cutaneous Leishmaniasis in state of Acre, Brazil
title_short Studies on the sandfly fauna (Diptera: Psychodidae: Phlebotominae) from transmission areas of American Cutaneous Leishmaniasis in state of Acre, Brazil
title_sort studies on the sandfly fauna diptera psychodidae phlebotominae from transmission areas of american cutaneous leishmaniasis in state of acre brazil
topic Phlebotomine fauna
Lutzomyia
vector ecology
American Cutaneous Leishmaniasis
state of Acre
Brazil
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762008000800003
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