Beetles (Coleoptera) in cones of cycads (Cycadales) of the northern hemisphere: diversity and evolution

  • Three groups of beetles inhabit cones of cycads (Cycadales) in the northern hemisphere and are believed to be involved in their pollination. The primitive weevil subtribe Allocorynina (Coleoptera: Belidae) is restricted to the New World cycad genera Dioon Lindl. and Zamia L. One group of weevils (Curculionidae), found only in Cycas L., appears to be a relatively recent colonizer of northern hemisphere cycads. Members of the beetle subfamily Pharaxonothinae (Erotylidae) occur in all Asian and New World cycad genera. Phylogenetic trees of these beetles, based on DNA analysis and supported with morphological studies, are compared to patterns of continental drift and cycad phylogenies. Laurasian origins are suggested for these beetle groups with high latitude dispersal for at least one of these groups during periods of global warm climates.

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Author:William Tang, Guang Xu, Thomas Marler, Jibankumar Singh Khuraijam, Rita Singh, Anders J. Lindström, P. Radha, Stephen Rich, Khang Sinh Nguyen, Paul E. SkelleyORCiDGND
URN:urn:nbn:de:hebis:30:3-642696
URL:https://journals.flvc.org/mundi/article/view/124503
ISSN:1942-1354
ISSN:0749-6737
Parent Title (English):Insecta mundi
Series (Serial Number):Insecta Mundi (781)
Publisher:Flora & Fauna Publ.
Place of publication:Gainesville, Fla.
Document Type:Article
Language:English
Date of Publication (online):2020/08/05
Date of first Publication:2020/07/31
Publishing Institution:Universitätsbibliothek Johann Christian Senckenberg
Release Date:2021/11/25
Tag:Cucujoidea; Curculionoidea; Cycad pollination; symbiosis
Volume:2020
Issue:article 781
First Page:1
HeBIS-PPN:489749038
Dewey Decimal Classification:5 Naturwissenschaften und Mathematik / 59 Tiere (Zoologie) / 590 Tiere (Zoologie)
Sammlungen:Sammlung Biologie / Sondersammelgebiets-Volltexte
Licence (German):License LogoCreative Commons - Namensnennung-Nicht kommerziell 3.0