Evidence map›Paper›PMID 34238969›Full record

ArticleScientific reports2021

Integrative taxonomy and phylogeography of Telenomus remus (Scelionidae), with the first record of natural parasitism of Spodoptera spp. in Brazil.

Ana P G S Wengrat, Aloisio Coelho Junior, Jose R P Parra, Tamara A Takahashi, Luis A Foerster, Alberto S Corrêa, Andrew Polaszek, Norman F Johnson, Valmir A Costa, Roberto A Zucchi

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed.

  1. Article
  2. Article
  3. First report of natural parasitism byFrontiers in insect science · 2025
    Article
  4. Parasitism byBioControl (Dordrecht, Netherlands) · 2025
    Article
  5. Review
  6. Article
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  9. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Ana P G S WengratDepartment of Entomology and Acarology, University of São Paulo (USP)/Luiz de Queiroz College of Agriculture (ESALQ), Piracicaba, São Paulo, Brazil. anawengrat@usp.br.
Aloisio Coelho JuniorDepartment of Entomology and Acarology, University of São Paulo (USP)/Luiz de Queiroz College of Agriculture (ESALQ), Piracicaba, São Paulo, Brazil.
Jose R P ParraDepartment of Entomology and Acarology, University of São Paulo (USP)/Luiz de Queiroz College of Agriculture (ESALQ), Piracicaba, São Paulo, Brazil.
Tamara A TakahashiDepartment of Phytotechnics and Plant Health, Federal University of Paraná, Curitiba, Paraná, Brazil.
Luis A FoersterDepartament of Zoology, Federal University of Paraná, Curitiba, Paraná, Brazil.
Alberto S CorrêaDepartment of Entomology and Acarology, University of São Paulo (USP)/Luiz de Queiroz College of Agriculture (ESALQ), Piracicaba, São Paulo, Brazil.
Andrew PolaszekDepartment of Life Sciences, Natural History Museum, Cromwell Road, London, SW7 5BD, UK.
Norman F JohnsonDepartment of Evolution, Ecology, and Organismal Biology, The Ohio State University, 1315 Kinnear Road, Columbus, OH, 43212, USA.
Valmir A CostaInstituto Biológico, Unidade Laboratorial de Referência em Controle Biológico, Campinas, São Paulo, Brazil.
Roberto A ZucchiDepartment of Entomology and Acarology, University of São Paulo (USP)/Luiz de Queiroz College of Agriculture (ESALQ), Piracicaba, São Paulo, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The egg parasitoid Telenomus remus (Hymenoptera: Scelionidae) has been investigated for classical and applied biological control of noctuid pests, especially Spodoptera (Lepidoptera: Noctuidae) species. Although T. remus was introduced into Brazil over three decades ago for classical biological control of S. frugiperda, this wasp has not been recorded as established in corn or soybean crops. We used an integrative approach to identify T. remus, combining a taxonomic key based on the male genitalia with DNA barcoding, using a cytochrome c oxidase subunit I mitochondrial gene fragment. This is the first report of natural parasitism of T. remus on S. frugiperda and S. cosmioides eggs at two locations in Brazil. We also confirmed that the T. remus lineage in Brazil derives from a strain in Venezuela (originally from Papua New Guinea and introduced into the Americas, Africa, and Asia). The occurrence of T. remus parasitizing S. frugiperda and S. cosmioides eggs in field conditions, not associated with inundative releases, suggests that the species has managed to establish itself in the field in Brazil. This opens possibilities for future biological control programs, since T. remus shows good potential for mass rearing and egg parasitism of important agricultural pests such as Spodoptera species.

Indexed as

PhylogeographyAnimalsBrazilDNA Barcoding, TaxonomicElectron Transport Complex IVFemaleGenitalia, MaleHaplotypesHymenopteraMaleParasitesSpodopteraElectron Transport Complex IV

Identifiers

PMID34238969
PMCPMC8266905

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.