New insights into the phylogeny and morphometry of ring nematodes of the subfamily Discocriconemellinae (Nematoda: Criconematidae): Xenocriconemella and Discocriconemella

In this study, we determine the relevance of applying integrative taxonomic approaches for disentangling the underestimation and real nematode biodiversity of Discocriconemellinae (genera Xenocriconemella and Discocriconemella). Our work suggests a new methodology for studying the species boundaries...

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Autores: Peraza-Padilla, Walter, Artavia-Carmona, Roy, Aráuz-Badilla, Jefferson, Liébanas, Gracia, Cantalapiedra-Navarrete, Carolina, Salazar-García, Rosana, García-Velazquez, Ana, Palomares-Rius, Juan Emilio, Castillo, Pablo, Archidona-Yuste, Antonio
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2025
País:España
Institución:Universidad de Jaén
Repositorio:RUJA. Repositorio Institucional de la Producción Científica de la Universidad de Jaén
OAI Identifier:oai:dnet:ruja________::27be9d497c6c5cdc784096a7236129b7
Acceso en línea:https://hdl.handle.net/10953/7786
Access Level:acceso abierto
Palabra clave:Bayesian inference
Discocriconemella
expansion domains of the large ribosomal subunit
internal transcriber spacer
morphometrics
morphological variability
species delimitation
Xenocriconemella
2401
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spelling New insights into the phylogeny and morphometry of ring nematodes of the subfamily Discocriconemellinae (Nematoda: Criconematidae): Xenocriconemella and DiscocriconemellaPeraza-Padilla, WalterArtavia-Carmona, RoyAráuz-Badilla, JeffersonLiébanas, GraciaCantalapiedra-Navarrete, CarolinaSalazar-García, RosanaGarcía-Velazquez, AnaPalomares-Rius, Juan EmilioCastillo, PabloArchidona-Yuste, AntonioBayesian inferenceDiscocriconemellaexpansion domains of the large ribosomal subunitinternal transcriber spacermorphometricsmorphological variabilityspecies delimitationXenocriconemella2401In this study, we determine the relevance of applying integrative taxonomic approaches for disentangling the underestimation and real nematode biodiversity of Discocriconemellinae (genera Xenocriconemella and Discocriconemella). Our work suggests a new methodology for studying the species boundaries of cryptic species complexes in soil nematodes, by partitioning the morphological variability into body size and body shape variation components. This methodology is applied to delimit species within cryptic species complexes, such as the Xenocriconemella macrodora complex (including Xenocriconemella tica sp. nov.) and a new species complex in the genus Discocriconemella (including two new species, Discocriconemella costaricense sp. nov. and the morphologically analogous Discocriconemella cryptocostaricense sp. nov.) found in a nematode survey carried out in natural forests in Costa Rica. This revealed that consistently, both X. macrodora and D. costaricense species complexes showed heterogeneity only in shape and not in size. Phylogenetic congruence of these species groups was well supported in the phylogenetic analyses of ribosomal and mitochondrial markers. The genus Xenocriconemella was almost the only one that formed a monophyletic lineage within Criconematidae in ribosomal and mitochondrial phylogenetic trees. However, the genus Discocriconemella, including the two new species, formed a paraphyletic distribution between clades of species of this genus with independent lineages, confirming previous studies.202620262025info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://hdl.handle.net/10953/7786reponame:RUJA. Repositorio Institucional de la Producción Científica de la Universidad de Jaéninstname:Universidad de JaénZoological Journal of the Linnean SocietyAttribution-NonCommercial-NoDerivs 3.0 Spainhttp://creativecommons.org/licenses/by-nc-nd/3.0/es/info:eu-repo/semantics/openAccessoai:dnet:ruja________::27be9d497c6c5cdc784096a7236129b72026-06-24T12:41:07Z
dc.title.none.fl_str_mv New insights into the phylogeny and morphometry of ring nematodes of the subfamily Discocriconemellinae (Nematoda: Criconematidae): Xenocriconemella and Discocriconemella
title New insights into the phylogeny and morphometry of ring nematodes of the subfamily Discocriconemellinae (Nematoda: Criconematidae): Xenocriconemella and Discocriconemella
spellingShingle New insights into the phylogeny and morphometry of ring nematodes of the subfamily Discocriconemellinae (Nematoda: Criconematidae): Xenocriconemella and Discocriconemella
Peraza-Padilla, Walter
Bayesian inference
Discocriconemella
expansion domains of the large ribosomal subunit
internal transcriber spacer
morphometrics
morphological variability
species delimitation
Xenocriconemella
2401
title_short New insights into the phylogeny and morphometry of ring nematodes of the subfamily Discocriconemellinae (Nematoda: Criconematidae): Xenocriconemella and Discocriconemella
title_full New insights into the phylogeny and morphometry of ring nematodes of the subfamily Discocriconemellinae (Nematoda: Criconematidae): Xenocriconemella and Discocriconemella
title_fullStr New insights into the phylogeny and morphometry of ring nematodes of the subfamily Discocriconemellinae (Nematoda: Criconematidae): Xenocriconemella and Discocriconemella
title_full_unstemmed New insights into the phylogeny and morphometry of ring nematodes of the subfamily Discocriconemellinae (Nematoda: Criconematidae): Xenocriconemella and Discocriconemella
title_sort New insights into the phylogeny and morphometry of ring nematodes of the subfamily Discocriconemellinae (Nematoda: Criconematidae): Xenocriconemella and Discocriconemella
dc.creator.none.fl_str_mv Peraza-Padilla, Walter
Artavia-Carmona, Roy
Aráuz-Badilla, Jefferson
Liébanas, Gracia
Cantalapiedra-Navarrete, Carolina
Salazar-García, Rosana
García-Velazquez, Ana
Palomares-Rius, Juan Emilio
Castillo, Pablo
Archidona-Yuste, Antonio
author Peraza-Padilla, Walter
author_facet Peraza-Padilla, Walter
Artavia-Carmona, Roy
Aráuz-Badilla, Jefferson
Liébanas, Gracia
Cantalapiedra-Navarrete, Carolina
Salazar-García, Rosana
García-Velazquez, Ana
Palomares-Rius, Juan Emilio
Castillo, Pablo
Archidona-Yuste, Antonio
author_role author
author2 Artavia-Carmona, Roy
Aráuz-Badilla, Jefferson
Liébanas, Gracia
Cantalapiedra-Navarrete, Carolina
Salazar-García, Rosana
García-Velazquez, Ana
Palomares-Rius, Juan Emilio
Castillo, Pablo
Archidona-Yuste, Antonio
author2_role author
author
author
author
author
author
author
author
author
dc.subject.none.fl_str_mv Bayesian inference
Discocriconemella
expansion domains of the large ribosomal subunit
internal transcriber spacer
morphometrics
morphological variability
species delimitation
Xenocriconemella
2401
topic Bayesian inference
Discocriconemella
expansion domains of the large ribosomal subunit
internal transcriber spacer
morphometrics
morphological variability
species delimitation
Xenocriconemella
2401
description In this study, we determine the relevance of applying integrative taxonomic approaches for disentangling the underestimation and real nematode biodiversity of Discocriconemellinae (genera Xenocriconemella and Discocriconemella). Our work suggests a new methodology for studying the species boundaries of cryptic species complexes in soil nematodes, by partitioning the morphological variability into body size and body shape variation components. This methodology is applied to delimit species within cryptic species complexes, such as the Xenocriconemella macrodora complex (including Xenocriconemella tica sp. nov.) and a new species complex in the genus Discocriconemella (including two new species, Discocriconemella costaricense sp. nov. and the morphologically analogous Discocriconemella cryptocostaricense sp. nov.) found in a nematode survey carried out in natural forests in Costa Rica. This revealed that consistently, both X. macrodora and D. costaricense species complexes showed heterogeneity only in shape and not in size. Phylogenetic congruence of these species groups was well supported in the phylogenetic analyses of ribosomal and mitochondrial markers. The genus Xenocriconemella was almost the only one that formed a monophyletic lineage within Criconematidae in ribosomal and mitochondrial phylogenetic trees. However, the genus Discocriconemella, including the two new species, formed a paraphyletic distribution between clades of species of this genus with independent lineages, confirming previous studies.
publishDate 2025
dc.date.none.fl_str_mv 2025
2026
2026
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv https://hdl.handle.net/10953/7786
url https://hdl.handle.net/10953/7786
dc.relation.none.fl_str_mv Zoological Journal of the Linnean Society
dc.rights.none.fl_str_mv Attribution-NonCommercial-NoDerivs 3.0 Spain
http://creativecommons.org/licenses/by-nc-nd/3.0/es/
info:eu-repo/semantics/openAccess
rights_invalid_str_mv Attribution-NonCommercial-NoDerivs 3.0 Spain
http://creativecommons.org/licenses/by-nc-nd/3.0/es/
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.source.none.fl_str_mv reponame:RUJA. Repositorio Institucional de la Producción Científica de la Universidad de Jaén
instname:Universidad de Jaén
instname_str Universidad de Jaén
reponame_str RUJA. Repositorio Institucional de la Producción Científica de la Universidad de Jaén
collection RUJA. Repositorio Institucional de la Producción Científica de la Universidad de Jaén
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repository.mail.fl_str_mv
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