Taxonomic revision and molecular phylogenetics of the Idarnes incertus species-group (Hymenoptera, Agaonidae, Sycophaginae)

Sycophaginae is a group of non-pollinating fig wasps considered closely related to the fig pollinators (Agaoninae, Tetrapusiinae, and Kradibiinae) in the most recent phylogenetic analyses. They occur in all tropical regions and are associated with Ficus subgenera Urostigma and Sycomorus. There are s...

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Main Authors: Fernando H.A. Farache, Astrid Cruaud, Gwenaëlle Genson, Jean-Yves Rasplus, Rodrigo A.S. Pereira
Format: Article
Language:English
Published: PeerJ Inc. 2017-01-01
Series:PeerJ
Subjects:
Online Access:https://peerj.com/articles/2842.pdf
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author Fernando H.A. Farache
Astrid Cruaud
Gwenaëlle Genson
Jean-Yves Rasplus
Rodrigo A.S. Pereira
author_facet Fernando H.A. Farache
Astrid Cruaud
Gwenaëlle Genson
Jean-Yves Rasplus
Rodrigo A.S. Pereira
author_sort Fernando H.A. Farache
collection DOAJ
description Sycophaginae is a group of non-pollinating fig wasps considered closely related to the fig pollinators (Agaoninae, Tetrapusiinae, and Kradibiinae) in the most recent phylogenetic analyses. They occur in all tropical regions and are associated with Ficus subgenera Urostigma and Sycomorus. There are six described genera of Sycophaginae, and two are native and confined to the Neotropics, namely Idarnes Walker, 1843 and Anidarnes Bouček, 1993. Genus Idarnes is divided into three morphologically distinct groups that were proven to be monophyletic by recent molecular phylogenetic analyses. In this paper we reviewed the Idarnes incertus species-group and provide detailed morphological descriptions and illustrations for the species belonging to this group. Three previously described species were redescribed: I. brasiliensis (Mayr, 1906) comb. nov., I. hansoni Bouček, 1993, and I. incertus (Ashmead, 1900). Seventeen new species are described by Farache and Rasplus: I. amacayacuensis sp. n., I. amazonicus sp. n., I. americanae sp. n., I. badiovertex sp. n., I. brevis sp. n., I. brunneus sp. n., I. comptoni sp. n., I. cremersiae sp. n., I. dimorphicus sp. n., I. flavicrus sp. n., I. flaviventris sp. n., I. gibberosus sp. n., I. gordhi sp. n., I. maximus sp. n., I. nigriventris sp. n., I. pseudoflavus sp. n. and I. ramirezi sp. n. We provided keys for the identification of the species as well as for recognising the different species-groups of Idarnes and a closely related genus (Sycophaga Westwood, 1840). Additionally, phylogenetic relationships among 13 species of the I. incertus species-group were inferred using four molecular markers and discussed in the light of Ficus taxonomy and host specificity.
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spelling doaj.art-0d481afa66d24c7f9bb579b9570cd62b2023-12-03T00:59:49ZengPeerJ Inc.PeerJ2167-83592017-01-015e284210.7717/peerj.2842Taxonomic revision and molecular phylogenetics of the Idarnes incertus species-group (Hymenoptera, Agaonidae, Sycophaginae)Fernando H.A. Farache0Astrid Cruaud1Gwenaëlle Genson2Jean-Yves Rasplus3Rodrigo A.S. Pereira4Departamento de Biologia, FFCLRP, Universidade de São Paulo, Ribeirão Preto, SP, BrazilINRA, UMR 1062 CBGP, Centre de Biologie pour la Gestion des Populations, Montferrier-sur-Lez, FranceINRA, UMR 1062 CBGP, Centre de Biologie pour la Gestion des Populations, Montferrier-sur-Lez, FranceINRA, UMR 1062 CBGP, Centre de Biologie pour la Gestion des Populations, Montferrier-sur-Lez, FranceDepartamento de Biologia, FFCLRP, Universidade de São Paulo, Ribeirão Preto, SP, BrazilSycophaginae is a group of non-pollinating fig wasps considered closely related to the fig pollinators (Agaoninae, Tetrapusiinae, and Kradibiinae) in the most recent phylogenetic analyses. They occur in all tropical regions and are associated with Ficus subgenera Urostigma and Sycomorus. There are six described genera of Sycophaginae, and two are native and confined to the Neotropics, namely Idarnes Walker, 1843 and Anidarnes Bouček, 1993. Genus Idarnes is divided into three morphologically distinct groups that were proven to be monophyletic by recent molecular phylogenetic analyses. In this paper we reviewed the Idarnes incertus species-group and provide detailed morphological descriptions and illustrations for the species belonging to this group. Three previously described species were redescribed: I. brasiliensis (Mayr, 1906) comb. nov., I. hansoni Bouček, 1993, and I. incertus (Ashmead, 1900). Seventeen new species are described by Farache and Rasplus: I. amacayacuensis sp. n., I. amazonicus sp. n., I. americanae sp. n., I. badiovertex sp. n., I. brevis sp. n., I. brunneus sp. n., I. comptoni sp. n., I. cremersiae sp. n., I. dimorphicus sp. n., I. flavicrus sp. n., I. flaviventris sp. n., I. gibberosus sp. n., I. gordhi sp. n., I. maximus sp. n., I. nigriventris sp. n., I. pseudoflavus sp. n. and I. ramirezi sp. n. We provided keys for the identification of the species as well as for recognising the different species-groups of Idarnes and a closely related genus (Sycophaga Westwood, 1840). Additionally, phylogenetic relationships among 13 species of the I. incertus species-group were inferred using four molecular markers and discussed in the light of Ficus taxonomy and host specificity.https://peerj.com/articles/2842.pdfFig waspFicusChalcidoideaNeotropicGall makerTaxonomy
spellingShingle Fernando H.A. Farache
Astrid Cruaud
Gwenaëlle Genson
Jean-Yves Rasplus
Rodrigo A.S. Pereira
Taxonomic revision and molecular phylogenetics of the Idarnes incertus species-group (Hymenoptera, Agaonidae, Sycophaginae)
PeerJ
Fig wasp
Ficus
Chalcidoidea
Neotropic
Gall maker
Taxonomy
title Taxonomic revision and molecular phylogenetics of the Idarnes incertus species-group (Hymenoptera, Agaonidae, Sycophaginae)
title_full Taxonomic revision and molecular phylogenetics of the Idarnes incertus species-group (Hymenoptera, Agaonidae, Sycophaginae)
title_fullStr Taxonomic revision and molecular phylogenetics of the Idarnes incertus species-group (Hymenoptera, Agaonidae, Sycophaginae)
title_full_unstemmed Taxonomic revision and molecular phylogenetics of the Idarnes incertus species-group (Hymenoptera, Agaonidae, Sycophaginae)
title_short Taxonomic revision and molecular phylogenetics of the Idarnes incertus species-group (Hymenoptera, Agaonidae, Sycophaginae)
title_sort taxonomic revision and molecular phylogenetics of the idarnes incertus species group hymenoptera agaonidae sycophaginae
topic Fig wasp
Ficus
Chalcidoidea
Neotropic
Gall maker
Taxonomy
url https://peerj.com/articles/2842.pdf
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