Oviposition behaviour of Phlebotomus argentipes - A laboratory-based study

The breeding habitat of sandflies is a little studied and poorly understood phenomenon. More importantly, oviposition behaviour is a largely neglected aspect of sandfly biology and this knowledge gap further undermines our understanding of the biology of sandflies. Pheromones released by the eggs pl...

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Main Authors: Vijay Kumar, Aarti Rama, Shreekant Kesari, Gouri Sankar Bhunia, Diwakar Singh Dinesh, Pradeep Das
Format: Article
Language:English
Published: Fundação Oswaldo Cruz (FIOCRUZ) 2013-12-01
Series:Memorias do Instituto Oswaldo Cruz
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762013000801065&lng=en&tlng=en
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author Vijay Kumar
Aarti Rama
Shreekant Kesari
Gouri Sankar Bhunia
Diwakar Singh Dinesh
Pradeep Das
author_facet Vijay Kumar
Aarti Rama
Shreekant Kesari
Gouri Sankar Bhunia
Diwakar Singh Dinesh
Pradeep Das
author_sort Vijay Kumar
collection DOAJ
description The breeding habitat of sandflies is a little studied and poorly understood phenomenon. More importantly, oviposition behaviour is a largely neglected aspect of sandfly biology and this knowledge gap further undermines our understanding of the biology of sandflies. Pheromones released by the eggs play an important role in identifying good sites for oviposition by female insects. Several recent studies have examined the oviposition pheromone. The present study provides a preliminary report on the oviposition behaviour of Phlebotomus argentipes, the only vector of kala-azar (or visceral leishmaniasis) on the Indian sub-continent. Sandflies prefer to oviposit their eggs on surfaces that contain organic substances, especially substances with an odour of decaying animal products and the remains of conspecific eggs. The results presented here suggest that the odour released by the organic substances of old sandfly colony remains that contain dead flies, old unhatched eggs, larval food containing vertebrate faeces, frass and other organic matter serves as an attractant for the ovipositing females of P. argentipes and hence greatly increases the number of oviposited eggs compared to eggs deposited in controlled oviposition pots. This result will be helpful in maintaining an efficient colony of P. argentipes and may be a promising tool for monitoring and controlling the target insect as part of a synergistic approach.
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spelling doaj.art-2ae370feaaf249c78ffdfcae57f65e462023-09-02T16:17:48ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz1678-80602013-12-0110881065106710.1590/0074-0276130003S0074-02762013000801065Oviposition behaviour of Phlebotomus argentipes - A laboratory-based studyVijay KumarAarti RamaShreekant KesariGouri Sankar BhuniaDiwakar Singh DineshPradeep DasThe breeding habitat of sandflies is a little studied and poorly understood phenomenon. More importantly, oviposition behaviour is a largely neglected aspect of sandfly biology and this knowledge gap further undermines our understanding of the biology of sandflies. Pheromones released by the eggs play an important role in identifying good sites for oviposition by female insects. Several recent studies have examined the oviposition pheromone. The present study provides a preliminary report on the oviposition behaviour of Phlebotomus argentipes, the only vector of kala-azar (or visceral leishmaniasis) on the Indian sub-continent. Sandflies prefer to oviposit their eggs on surfaces that contain organic substances, especially substances with an odour of decaying animal products and the remains of conspecific eggs. The results presented here suggest that the odour released by the organic substances of old sandfly colony remains that contain dead flies, old unhatched eggs, larval food containing vertebrate faeces, frass and other organic matter serves as an attractant for the ovipositing females of P. argentipes and hence greatly increases the number of oviposited eggs compared to eggs deposited in controlled oviposition pots. This result will be helpful in maintaining an efficient colony of P. argentipes and may be a promising tool for monitoring and controlling the target insect as part of a synergistic approach.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762013000801065&lng=en&tlng=enpheromonesfrassovipositionconspecific eggskala-azarvisceral leishmaniasis
spellingShingle Vijay Kumar
Aarti Rama
Shreekant Kesari
Gouri Sankar Bhunia
Diwakar Singh Dinesh
Pradeep Das
Oviposition behaviour of Phlebotomus argentipes - A laboratory-based study
Memorias do Instituto Oswaldo Cruz
pheromones
frass
oviposition
conspecific eggs
kala-azar
visceral leishmaniasis
title Oviposition behaviour of Phlebotomus argentipes - A laboratory-based study
title_full Oviposition behaviour of Phlebotomus argentipes - A laboratory-based study
title_fullStr Oviposition behaviour of Phlebotomus argentipes - A laboratory-based study
title_full_unstemmed Oviposition behaviour of Phlebotomus argentipes - A laboratory-based study
title_short Oviposition behaviour of Phlebotomus argentipes - A laboratory-based study
title_sort oviposition behaviour of phlebotomus argentipes a laboratory based study
topic pheromones
frass
oviposition
conspecific eggs
kala-azar
visceral leishmaniasis
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762013000801065&lng=en&tlng=en
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AT shreekantkesari ovipositionbehaviourofphlebotomusargentipesalaboratorybasedstudy
AT gourisankarbhunia ovipositionbehaviourofphlebotomusargentipesalaboratorybasedstudy
AT diwakarsinghdinesh ovipositionbehaviourofphlebotomusargentipesalaboratorybasedstudy
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