Colydiini
Billberg, 1820
Genus Guides
2Colydiini is a tribe of cylindrical bark beetles within the Colydiinae, Zopheridae. The tribe was established by Billberg in 1820 and represents one of the major lineages within this diverse group of beetles. Members are associated with dead wood and bark . The tribe contributes to the substantial diversity of Colydiinae, which comprises roughly 140 worldwide.
Pronunciation
How to pronounce Colydiini: //koʊˈlaɪdiˌaɪniː//
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Habitat
Associated with dead wood, bark, and decaying woody debris. Members are found in forested environments where they inhabit the interface between bark and wood of dead or dying trees.
Distribution
Global distribution with representation in multiple biogeographic regions. The broader Colydiinae shows particular diversity in the Australian region (approximately 35 ) and has reduced representation in Europe (approximately 20 genera).
Ecological Role
Contributes to decomposition of dead wood and nutrient cycling in forest . Functions as part of the saproxylic dependent on decaying woody substrates.
More Details
Taxonomic history
Colydiini was historically treated as part of the , but this group has been reclassified as the Colydiinae within the expanded family Zopheridae. This reclassification reflects phylogenetic studies showing Colydiinae as nested within Zopheridae rather than as a separate family-level lineage.