<em>Bajacanthon</em>, a New Subgenus for the Mexican Deltochilini (Coleoptera: Scarabaeidae: Scarabaeinae) Fauna

In this study, data are presented for the designation of the new subgenus (<i>Bajacanthon</i>) for <i>Canthon obliquus</i> Horn, 1894 (Deltochilini). The new subgenus <i>Bajacanthon</i> is described based on a multiple evidence approach using morphological and mol...

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Main Authors: Gonzalo Halffter, Alejandro Espinosa de los Monteros, Janet Nolasco-Soto, Alfonsina Arriaga-Jiménez, Sara Rivera-Gasperín
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Diversity
Subjects:
Online Access:https://www.mdpi.com/1424-2818/14/2/109
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author Gonzalo Halffter
Alejandro Espinosa de los Monteros
Janet Nolasco-Soto
Alfonsina Arriaga-Jiménez
Sara Rivera-Gasperín
author_facet Gonzalo Halffter
Alejandro Espinosa de los Monteros
Janet Nolasco-Soto
Alfonsina Arriaga-Jiménez
Sara Rivera-Gasperín
author_sort Gonzalo Halffter
collection DOAJ
description In this study, data are presented for the designation of the new subgenus (<i>Bajacanthon</i>) for <i>Canthon obliquus</i> Horn, 1894 (Deltochilini). The new subgenus <i>Bajacanthon</i> is described based on a multiple evidence approach using morphological and molecular characters. This new subgenus has some unique characters, and is the remnant of an old South American migratory movement into the Mexican Transition Zone. This beetle species has survived in isolation in the south half of the peninsula of Baja California (Mexico). Results based on molecular clock inference showed that the split between the lineages leading to the subgenus <i>Bajacanthon</i> and <i>Boreocanthon</i> took place nearly 16 Mya, whereas the radiation within <i>Bajacanthon</i> was dated to 3.7 Mya.
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spelling doaj.art-7ff3fb12fc6a452486c69da375a0ab0c2023-11-23T19:35:01ZengMDPI AGDiversity1424-28182022-02-0114210910.3390/d14020109<em>Bajacanthon</em>, a New Subgenus for the Mexican Deltochilini (Coleoptera: Scarabaeidae: Scarabaeinae) FaunaGonzalo Halffter0Alejandro Espinosa de los Monteros1Janet Nolasco-Soto2Alfonsina Arriaga-Jiménez3Sara Rivera-Gasperín4Instituto de Ecología, A. C., Red de Ecoetología, Carretera Antigua a Coatepec 351, El Haya, Veracruz 91073, MexicoInstituto de Ecología, A. C., Red de Biología Evolutiva, Carretera Antigua a Coatepec 351, El Haya, Veracruz 91073, MexicoInstituto de Ecología, A. C., Red de Biología Evolutiva, Carretera Antigua a Coatepec 351, El Haya, Veracruz 91073, MexicoInstituto de Ecología, A. C., Red de Ecoetología, Carretera Antigua a Coatepec 351, El Haya, Veracruz 91073, MexicoInstituto de Ecología, A. C., Red de Ecoetología, Carretera Antigua a Coatepec 351, El Haya, Veracruz 91073, MexicoIn this study, data are presented for the designation of the new subgenus (<i>Bajacanthon</i>) for <i>Canthon obliquus</i> Horn, 1894 (Deltochilini). The new subgenus <i>Bajacanthon</i> is described based on a multiple evidence approach using morphological and molecular characters. This new subgenus has some unique characters, and is the remnant of an old South American migratory movement into the Mexican Transition Zone. This beetle species has survived in isolation in the south half of the peninsula of Baja California (Mexico). Results based on molecular clock inference showed that the split between the lineages leading to the subgenus <i>Bajacanthon</i> and <i>Boreocanthon</i> took place nearly 16 Mya, whereas the radiation within <i>Bajacanthon</i> was dated to 3.7 Mya.https://www.mdpi.com/1424-2818/14/2/109aedeagusbiodiversity conservationbrachypterous beetleecosystem services<i>Canthon</i>endophallites
spellingShingle Gonzalo Halffter
Alejandro Espinosa de los Monteros
Janet Nolasco-Soto
Alfonsina Arriaga-Jiménez
Sara Rivera-Gasperín
<em>Bajacanthon</em>, a New Subgenus for the Mexican Deltochilini (Coleoptera: Scarabaeidae: Scarabaeinae) Fauna
Diversity
aedeagus
biodiversity conservation
brachypterous beetle
ecosystem services
<i>Canthon</i>
endophallites
title <em>Bajacanthon</em>, a New Subgenus for the Mexican Deltochilini (Coleoptera: Scarabaeidae: Scarabaeinae) Fauna
title_full <em>Bajacanthon</em>, a New Subgenus for the Mexican Deltochilini (Coleoptera: Scarabaeidae: Scarabaeinae) Fauna
title_fullStr <em>Bajacanthon</em>, a New Subgenus for the Mexican Deltochilini (Coleoptera: Scarabaeidae: Scarabaeinae) Fauna
title_full_unstemmed <em>Bajacanthon</em>, a New Subgenus for the Mexican Deltochilini (Coleoptera: Scarabaeidae: Scarabaeinae) Fauna
title_short <em>Bajacanthon</em>, a New Subgenus for the Mexican Deltochilini (Coleoptera: Scarabaeidae: Scarabaeinae) Fauna
title_sort em bajacanthon em a new subgenus for the mexican deltochilini coleoptera scarabaeidae scarabaeinae fauna
topic aedeagus
biodiversity conservation
brachypterous beetle
ecosystem services
<i>Canthon</i>
endophallites
url https://www.mdpi.com/1424-2818/14/2/109
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