Evidence map›Paper›PMID 41191201›Full record

ArticleNeotropical entomology2025

Reproductive Behavior and Stridulatory Communication in Euscepes postfasciatus (Coleoptera: Curculionidae).

Alice Pereira de Freitas, Maria Carolina Blassioli-Moraes, Miguel Borges, Ana Cristina Meneses Mendes Gomes, Miguel Michereff Filho, Raúl Alberto Laumann

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Article in Neotropical entomology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

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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

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0 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Alice Pereira de FreitasPrograma de Pós-graduação em Zoologia, Univ de Brasília, Brasília, DF, Brazil.ORCID http://orcid.org/0009-0006-7192-4923
Maria Carolina Blassioli-MoraesEmbrapa Recursos Genéticos e Biotecnologia, PqEB, Avda W5 Norte Final, Brasília, DF, 71070-917, Brazil.ORCID http://orcid.org/0000-0001-7569-9985
Miguel BorgesEmbrapa Recursos Genéticos e Biotecnologia, PqEB, Avda W5 Norte Final, Brasília, DF, 71070-917, Brazil.ORCID http://orcid.org/0000-0003-3364-9677
Ana Cristina Meneses Mendes GomesEmbrapa Recursos Genéticos e Biotecnologia, PqEB, Avda W5 Norte Final, Brasília, DF, 71070-917, Brazil.
Miguel Michereff FilhoEmbrapa Hortaliças, Brasília, DF, Brazil.ORCID http://orcid.org/0000-0001-6041-2101
Raúl Alberto LaumannPrograma de Pós-graduação em Zoologia, Univ de Brasília, Brasília, DF, Brazil. raul.laumann@embrapa.br.ORCID http://orcid.org/0000-0003-3531-2613

Funding

Embrapa Recursos Genéticos e Biotecnologia 10.24.00.106.00.00Fundação de Apoio à Pesquisa do Distrito Federal 00193-00001816/2023-07
6 · The paper itself

Abstract

Reproductive behavior and the use of stridulatory signals are well-documented in Curculionidae. Euscepes postfasciatus is an agricultural pest of sweet potato for which effective control strategies are still lacking. In this context, the objective of the present study was to investigate the reproductive behavior and the associated acoustic and vibrational signals of this species. To analyze reproductive behavior, 100 mating pairs were observed; data were compiled in an ethogram. To study the stridulatory signals emitted in stressful and reproductive contexts, 20 and 50 pairs, respectively, were recorded using systems equipped with microphones and piezoelectric accelerometers for capturing airborne and vibratory components of stridulatory signals. Morphological analysis of the stridulatory apparatus was conducted in 30 specimens dissected and examined using scanning electron microscopy. During mating, variation was observed in the male's mounting behavior and in the female's responses. Females were found to emit a specific rejection signal, while males produced a copulatory signal, potentially to enhance female receptivity, along with a distinct behavioral display. Stress-induced signals did not differ between sexes and showed clear temporal differences with female rejection and male courtship signals. The morphology of the stridulatory apparatus conformed to the pattern described for Curculionidae, with no observed sexual dimorphism.

Indexed as

Animal CommunicationSexual Behavior, AnimalWeevilsAnimalsFemaleMaleBioacousticsMating behaviorStridulatory apparatusWest Indian sweet potato weevil

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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.