Larval parasitoids occurring on Maruca vitrata Fabricius (Lepidoptera: Pyralidae) in Benin, West Africa

The larval parasitoid guild of the cowpea pod borer Maruca vitrata was studied on wild and cultivated host plants in Southern and Central Benin, West Africa. A total of eight parasitoids, seven of which belonging to the Hymenoptera: Braconidae, and one to the Diptera: Tachinidae, were observed explo...

Full description

Bibliographic Details
Main Authors: Arodokoun, D.Y., Tamo, Manuele, Cloutier, C., Brodeur, J.
Format: Journal Article
Language:Inglés
Published: Elsevier 2006
Subjects:
Online Access:https://hdl.handle.net/10568/91389
_version_ 1855530188106891264
author Arodokoun, D.Y.
Tamo, Manuele
Cloutier, C.
Brodeur, J.
author_browse Arodokoun, D.Y.
Brodeur, J.
Cloutier, C.
Tamo, Manuele
author_facet Arodokoun, D.Y.
Tamo, Manuele
Cloutier, C.
Brodeur, J.
author_sort Arodokoun, D.Y.
collection Repository of Agricultural Research Outputs (CGSpace)
description The larval parasitoid guild of the cowpea pod borer Maruca vitrata was studied on wild and cultivated host plants in Southern and Central Benin, West Africa. A total of eight parasitoids, seven of which belonging to the Hymenoptera: Braconidae, and one to the Diptera: Tachinidae, were observed exploiting larvae of M. vitrata. All guild parameters observed in this study, i.e. richness, composition and structure, were found to vary according to host plant species. Detailed analysis of the latter allowed the identification of key parasitoid species, which substantially contribute to M. vitrata larval mortality. The two most important parasitoids were the braconids Phanerotoma leucobasis and Braunsia kriegeri, which were observed all year round on various host plants. Average parasitism rates inflicted by P. leucobasis and B. kriegeri on M. vitrata larvae collected from the most commonly occurring wild host plants (Pterocarpus santalinoides, Lonchocarpus sericeus and L. cyanescens, all Fabaceae) were 30.2 and 4.2%, respectively. On M. vitrata larvae collected from the main cultivated host, Vigna unguiculata (cowpea), parasitism rates were 5.6% for P. leucobasis and 4.9% for B. kriegeri. These results are discussed in the context of future strategies for biological control of M. vitrata.
format Journal Article
id CGSpace91389
institution CGIAR Consortium
language Inglés
publishDate 2006
publishDateRange 2006
publishDateSort 2006
publisher Elsevier
publisherStr Elsevier
record_format dspace
spelling CGSpace913892025-01-24T14:19:49Z Larval parasitoids occurring on Maruca vitrata Fabricius (Lepidoptera: Pyralidae) in Benin, West Africa Arodokoun, D.Y. Tamo, Manuele Cloutier, C. Brodeur, J. host plants pod borer maruca vitrata cowpeas vigna unguiculata parasitoid guild phanerotoma leucobasis braunsia kriegeri The larval parasitoid guild of the cowpea pod borer Maruca vitrata was studied on wild and cultivated host plants in Southern and Central Benin, West Africa. A total of eight parasitoids, seven of which belonging to the Hymenoptera: Braconidae, and one to the Diptera: Tachinidae, were observed exploiting larvae of M. vitrata. All guild parameters observed in this study, i.e. richness, composition and structure, were found to vary according to host plant species. Detailed analysis of the latter allowed the identification of key parasitoid species, which substantially contribute to M. vitrata larval mortality. The two most important parasitoids were the braconids Phanerotoma leucobasis and Braunsia kriegeri, which were observed all year round on various host plants. Average parasitism rates inflicted by P. leucobasis and B. kriegeri on M. vitrata larvae collected from the most commonly occurring wild host plants (Pterocarpus santalinoides, Lonchocarpus sericeus and L. cyanescens, all Fabaceae) were 30.2 and 4.2%, respectively. On M. vitrata larvae collected from the main cultivated host, Vigna unguiculata (cowpea), parasitism rates were 5.6% for P. leucobasis and 4.9% for B. kriegeri. These results are discussed in the context of future strategies for biological control of M. vitrata. 2006-04 2018-03-07T11:25:47Z 2018-03-07T11:25:47Z Journal Article https://hdl.handle.net/10568/91389 en Limited Access Elsevier Arodokoun, D.Y., Tamo, M., Cloutier, C. & Brodeur, J. (2006). Larval parasitoids occurring on Maruca vitrata Fabricius (Lepidoptera: Pyralidae) in Benin, West Africa. Agriculture, Ecosystems & Environment, 113(1-4), 320-325.
spellingShingle host plants
pod borer
maruca vitrata
cowpeas
vigna unguiculata
parasitoid guild
phanerotoma leucobasis
braunsia kriegeri
Arodokoun, D.Y.
Tamo, Manuele
Cloutier, C.
Brodeur, J.
Larval parasitoids occurring on Maruca vitrata Fabricius (Lepidoptera: Pyralidae) in Benin, West Africa
title Larval parasitoids occurring on Maruca vitrata Fabricius (Lepidoptera: Pyralidae) in Benin, West Africa
title_full Larval parasitoids occurring on Maruca vitrata Fabricius (Lepidoptera: Pyralidae) in Benin, West Africa
title_fullStr Larval parasitoids occurring on Maruca vitrata Fabricius (Lepidoptera: Pyralidae) in Benin, West Africa
title_full_unstemmed Larval parasitoids occurring on Maruca vitrata Fabricius (Lepidoptera: Pyralidae) in Benin, West Africa
title_short Larval parasitoids occurring on Maruca vitrata Fabricius (Lepidoptera: Pyralidae) in Benin, West Africa
title_sort larval parasitoids occurring on maruca vitrata fabricius lepidoptera pyralidae in benin west africa
topic host plants
pod borer
maruca vitrata
cowpeas
vigna unguiculata
parasitoid guild
phanerotoma leucobasis
braunsia kriegeri
url https://hdl.handle.net/10568/91389
work_keys_str_mv AT arodokoundy larvalparasitoidsoccurringonmarucavitratafabriciuslepidopterapyralidaeinbeninwestafrica
AT tamomanuele larvalparasitoidsoccurringonmarucavitratafabriciuslepidopterapyralidaeinbeninwestafrica
AT cloutierc larvalparasitoidsoccurringonmarucavitratafabriciuslepidopterapyralidaeinbeninwestafrica
AT brodeurj larvalparasitoidsoccurringonmarucavitratafabriciuslepidopterapyralidaeinbeninwestafrica