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Braz. j. biol ; 75(4): 989-998, Nov. 2015. tab, graf
Article in English | LILACS | ID: lil-768196

ABSTRACT

Abstract The fall armyworm Spodoptera frugiperda (Lepidoptera; Noctuidae) is a voracious pest of numerous crops of economic importance throughout the New World. In Brazil, its larvae are attacked by several species of parasitoid wasps, making them potential candidate as biological control agents against this pest. A survey of the parasitoid fauna on S. frugiperda in maize crops throughout Brazil reveals two species of Campoletis, which are morphologicaly very similar species. In this paper we combine these data with pictures from the type material of C. sonorensis and C. flavicincta, as well as their descriptions to provide a redescription to Campoletis sonorensis (Cameron, 1886) using for this both morphological characters and DNA Barcoding (Hebert et al., 2003) information, in an attempt to help with the correct identification of the taxa to improve biological control studies.


Resumo Spodoptera frugiperda é uma praga voraz de diversas culturas de importância econômica no Novo Mundo. No Brasil, suas larvas podem ser atacadas por diversas espécies de vespas parasitóides que são candidatos a agentes de controle biológico contra essa praga. Pesquisando os parasitóides da fauna de Spodoptera frugiperda em cultivos de milho no Brasil foram encontradas duas espécies do gênero Campoletis, muito similares morfologicamente. Este trabalho apresenta uma redescrição para Campoletis sonorensis usando caracteres morfológicos e DNA Barcoding (Hebert et al., 2003) com o objetivo de evitar erros de identificação desse grupo, aprimorando estudos de controle biológico.


Subject(s)
Animals , Female , Male , Spodoptera/parasitology , Wasps/anatomy & histology , Wasps/genetics , Brazil , DNA Barcoding, Taxonomic , Electron Transport Complex IV/genetics , Insect Proteins/genetics , Microscopy, Electron, Scanning , Molecular Sequence Data , Phylogeny , Sequence Analysis, DNA , Wasps/physiology , Wasps/ultrastructure
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