Tribe Pentarthrini Lacordaire 1866 (snout beetle)
Insecta - Coleoptera - Curculionidae
Parent taxon: Cossoninae according to A. Bukejs and A. A. Legalov 2017
Sister taxa: Acamptini, Cossonini, Dryotribini, Onycholipini, Proecini, Rhyncolini
Subtaxa: Pentarthrum
Type: Pentarthrum
Ecology:
Distribution: found only at Madagascar copal (Bukejs collection) (Quaternary of Madagascar)