Preliminary laboratory and field trials of a heated pheromone trap for the sandfly lutzomyia logipalpis (Diptera: Psychodidae)

A heated pheromone trap for the sandfly Lutzomyia longipalpis was tested in the laboratory using filter paper or plastic vial dispensers. Male pheromone extracted from 8 male tergal glands and absorbed on to filter paper dispensers attracted 82/120 (68.3%) of virgin females released in cages. Simila...

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Main Authors: Richard D. Ward, Ian E. Morton, Reginaldo P. Brazil, Sheila Trumper, Alda L. Falcão
Format: Article
Language:English
Published: Fundação Oswaldo Cruz (FIOCRUZ) 1990-12-01
Series:Memorias do Instituto Oswaldo Cruz
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761990000400009
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author Richard D. Ward
Ian E. Morton
Reginaldo P. Brazil
Sheila Trumper
Alda L. Falcão
author_facet Richard D. Ward
Ian E. Morton
Reginaldo P. Brazil
Sheila Trumper
Alda L. Falcão
author_sort Richard D. Ward
collection DOAJ
description A heated pheromone trap for the sandfly Lutzomyia longipalpis was tested in the laboratory using filter paper or plastic vial dispensers. Male pheromone extracted from 8 male tergal glands and absorbed on to filter paper dispensers attracted 82/120 (68.3%) of virgin females released in cages. Similarly plastic vial dispensers baited with the extract of 24 males caught 73/120 (61%). In field trials carried out near januária, Minas Gerais, Brazil using the plastic dispensers baited with extracts of 50 male tergal glands only 70 female L. longipalpis were captured. Over 1000 male flies were, however, caught during 6 nights, with greater numbers in the unbaited control traps than in the pheromone baited test traps. It is concluded that at excessive concentrations male L. longipalpis pheromone may act as a repellent to conspecific males.
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spelling doaj.art-eeb83e0bc4854867b8de8be05f31d13e2023-09-02T22:11:00ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz0074-02761678-80601990-12-0185444545210.1590/S0074-02761990000400009Preliminary laboratory and field trials of a heated pheromone trap for the sandfly lutzomyia logipalpis (Diptera: Psychodidae)Richard D. WardIan E. MortonReginaldo P. BrazilSheila TrumperAlda L. FalcãoA heated pheromone trap for the sandfly Lutzomyia longipalpis was tested in the laboratory using filter paper or plastic vial dispensers. Male pheromone extracted from 8 male tergal glands and absorbed on to filter paper dispensers attracted 82/120 (68.3%) of virgin females released in cages. Similarly plastic vial dispensers baited with the extract of 24 males caught 73/120 (61%). In field trials carried out near januária, Minas Gerais, Brazil using the plastic dispensers baited with extracts of 50 male tergal glands only 70 female L. longipalpis were captured. Over 1000 male flies were, however, caught during 6 nights, with greater numbers in the unbaited control traps than in the pheromone baited test traps. It is concluded that at excessive concentrations male L. longipalpis pheromone may act as a repellent to conspecific males.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761990000400009pheromone trapsandflyLutzomyia longipalpis
spellingShingle Richard D. Ward
Ian E. Morton
Reginaldo P. Brazil
Sheila Trumper
Alda L. Falcão
Preliminary laboratory and field trials of a heated pheromone trap for the sandfly lutzomyia logipalpis (Diptera: Psychodidae)
Memorias do Instituto Oswaldo Cruz
pheromone trap
sandfly
Lutzomyia longipalpis
title Preliminary laboratory and field trials of a heated pheromone trap for the sandfly lutzomyia logipalpis (Diptera: Psychodidae)
title_full Preliminary laboratory and field trials of a heated pheromone trap for the sandfly lutzomyia logipalpis (Diptera: Psychodidae)
title_fullStr Preliminary laboratory and field trials of a heated pheromone trap for the sandfly lutzomyia logipalpis (Diptera: Psychodidae)
title_full_unstemmed Preliminary laboratory and field trials of a heated pheromone trap for the sandfly lutzomyia logipalpis (Diptera: Psychodidae)
title_short Preliminary laboratory and field trials of a heated pheromone trap for the sandfly lutzomyia logipalpis (Diptera: Psychodidae)
title_sort preliminary laboratory and field trials of a heated pheromone trap for the sandfly lutzomyia logipalpis diptera psychodidae
topic pheromone trap
sandfly
Lutzomyia longipalpis
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761990000400009
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