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Original Articles

A new genus of sphaeropsocid bark lice from the Early Cretaceous amber of Lebanon (Psocodea: Sphaeropsocidae)

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Pages 103-107 | Accepted 24 Sep 2009, Published online: 31 May 2013
 

Abstract

A new genus and species of sphaeropsocid bark louse is described and figured from a single individual in Early Cretaceous amber from Hammana, central Lebanon. Asphaeropsocites neli gen. n., sp. n. is the second sphaeropsocid described from Lebanese amber. Like Sphaeropsocites lebanensis Grimaldi & Engel 2006, it has a basal phylogenetic position within Sphaeropsocidae, and adds evidence that these insects were once widespread and global, in the past. The new species is distinguished from related taxa, and a discussion and checklist of sphaeropsocids are provided.

Résumé

Un nouveau genre de psoque sphaeropsocide du Crétacé Inférieur de l’ambre du Liban (Psocodea : Sphaeropsocidae). Un nouveau genre et espèce de sphaeropsocide est décrit et figuré à partir d’un individu de l’ambre du Crétacé Inférieur de Hammana, Liban central. Asphaeropsocites neli gen. n., sp. n. est le deuxième sphaeropsocide décrit de l’ambre du Liban. Comme Sphaeropsocites lebanensis Grimaldi & Engel 2006, il a une position phylogénétique basale au sein des sphaeropsocides et démontre davantage que ces insectes étaient probablement répandus mondialement dans le passé. Cette espèce est comparée aux taxa apparentés; une discussion et une liste des sphaeropsocides sont données.

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