Impact of the Parasitoids <i>Anisopteromalus calandrae</i> (Howard) and <i>Lariophagus distinguendus</i> (Förster) on Three Pests of Stored Rice

This study evaluated the ability of pteromalid parasitoids <i>Anisopteromalus calandrae</i> and <i>Lariophagus distinguendus</i> reared on <i>Sitophilus zeamais</i> to control stored product coleopteran pests <i>Sitophilus oryzae</i>, <i>Rhyzoper...

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Main Authors: Jordi Riudavets, Consuelo Belda, Cristina Castañé
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Insects
Subjects:
Online Access:https://www.mdpi.com/2075-4450/14/4/355
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author Jordi Riudavets
Consuelo Belda
Cristina Castañé
author_facet Jordi Riudavets
Consuelo Belda
Cristina Castañé
author_sort Jordi Riudavets
collection DOAJ
description This study evaluated the ability of pteromalid parasitoids <i>Anisopteromalus calandrae</i> and <i>Lariophagus distinguendus</i> reared on <i>Sitophilus zeamais</i> to control stored product coleopteran pests <i>Sitophilus oryzae</i>, <i>Rhyzopertha dominica</i> and <i>Lasioderma serricorne</i>. In trials of parasitoid treatment with <i>A. calandrae</i>, fewer pests (<i>S. oryzae</i> and <i>R. dominica</i>) emerged than in the control. Parasitoid reproduction was highest with <i>S. oryzae</i> as a host, followed by <i>R. dominica</i> and <i>L. serricorne</i>. In trials of parasitoid treatment with <i>L. distinguendus</i>, fewer pests (<i>S. oryzae</i>, <i>R. dominica</i> and <i>L. serricorne</i>) emerged than in the control treatment. <i>Sitophilus oryzae</i> was the host with the highest rate of parasitoid reproduction, although the greatest level of reduction was seen in <i>R. dominica</i> (i.e., host feeding levels were higher for this host species). For <i>L. serricorne</i>, no <i>L. distinguendus</i> progeny was produced. For both species, parasitoids with significantly longer bodies and tibiae emerged from <i>S. oryzae</i>. These results suggest that both parasitoids have potential for use as biocontrol agents for different coleopteran species that attack stored rice.
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spelling doaj.art-8390445a3f224801a3ac47d5d76be9202023-11-17T19:46:23ZengMDPI AGInsects2075-44502023-04-0114435510.3390/insects14040355Impact of the Parasitoids <i>Anisopteromalus calandrae</i> (Howard) and <i>Lariophagus distinguendus</i> (Förster) on Three Pests of Stored RiceJordi Riudavets0Consuelo Belda1Cristina Castañé2IRTA, Sustainable Plant Protection, Ctra. Cabrils Km 2, 08348 Cabrils, SpainIRTA, Sustainable Plant Protection, Ctra. Cabrils Km 2, 08348 Cabrils, SpainIRTA, Sustainable Plant Protection, Ctra. Cabrils Km 2, 08348 Cabrils, SpainThis study evaluated the ability of pteromalid parasitoids <i>Anisopteromalus calandrae</i> and <i>Lariophagus distinguendus</i> reared on <i>Sitophilus zeamais</i> to control stored product coleopteran pests <i>Sitophilus oryzae</i>, <i>Rhyzopertha dominica</i> and <i>Lasioderma serricorne</i>. In trials of parasitoid treatment with <i>A. calandrae</i>, fewer pests (<i>S. oryzae</i> and <i>R. dominica</i>) emerged than in the control. Parasitoid reproduction was highest with <i>S. oryzae</i> as a host, followed by <i>R. dominica</i> and <i>L. serricorne</i>. In trials of parasitoid treatment with <i>L. distinguendus</i>, fewer pests (<i>S. oryzae</i>, <i>R. dominica</i> and <i>L. serricorne</i>) emerged than in the control treatment. <i>Sitophilus oryzae</i> was the host with the highest rate of parasitoid reproduction, although the greatest level of reduction was seen in <i>R. dominica</i> (i.e., host feeding levels were higher for this host species). For <i>L. serricorne</i>, no <i>L. distinguendus</i> progeny was produced. For both species, parasitoids with significantly longer bodies and tibiae emerged from <i>S. oryzae</i>. These results suggest that both parasitoids have potential for use as biocontrol agents for different coleopteran species that attack stored rice.https://www.mdpi.com/2075-4450/14/4/355stored productsricebiological controlfecundityhost suitability
spellingShingle Jordi Riudavets
Consuelo Belda
Cristina Castañé
Impact of the Parasitoids <i>Anisopteromalus calandrae</i> (Howard) and <i>Lariophagus distinguendus</i> (Förster) on Three Pests of Stored Rice
Insects
stored products
rice
biological control
fecundity
host suitability
title Impact of the Parasitoids <i>Anisopteromalus calandrae</i> (Howard) and <i>Lariophagus distinguendus</i> (Förster) on Three Pests of Stored Rice
title_full Impact of the Parasitoids <i>Anisopteromalus calandrae</i> (Howard) and <i>Lariophagus distinguendus</i> (Förster) on Three Pests of Stored Rice
title_fullStr Impact of the Parasitoids <i>Anisopteromalus calandrae</i> (Howard) and <i>Lariophagus distinguendus</i> (Förster) on Three Pests of Stored Rice
title_full_unstemmed Impact of the Parasitoids <i>Anisopteromalus calandrae</i> (Howard) and <i>Lariophagus distinguendus</i> (Förster) on Three Pests of Stored Rice
title_short Impact of the Parasitoids <i>Anisopteromalus calandrae</i> (Howard) and <i>Lariophagus distinguendus</i> (Förster) on Three Pests of Stored Rice
title_sort impact of the parasitoids i anisopteromalus calandrae i howard and i lariophagus distinguendus i forster on three pests of stored rice
topic stored products
rice
biological control
fecundity
host suitability
url https://www.mdpi.com/2075-4450/14/4/355
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AT consuelobelda impactoftheparasitoidsianisopteromaluscalandraeihowardandilariophagusdistinguendusiforsteronthreepestsofstoredrice
AT cristinacastane impactoftheparasitoidsianisopteromaluscalandraeihowardandilariophagusdistinguendusiforsteronthreepestsofstoredrice