Coleoptera Taxonomy and Distribution

Coleoptera — the beetles — constitute the largest order of animals on Earth, with more than 400,000 described species spanning nearly every terrestrial and freshwater habitat, yet the relationships among major lineages and the drivers of their extraordinary diversification remain incompletely resolved. Researchers piece together beetle evolutionary history by combining traditional morphological analysis with molecular tools such as DNA barcoding and phylogenomics, allowing both the discovery of new species and the revision of existing classifications. A central open question is how beetles achieved such remarkable species richness relative to other insect orders — whether through key innovations, ecological opportunity, or shifts in diversification rate across particular clades. Mapping geographic distributions onto robust phylogenies is also revealing how historical processes like continental drift, climate change, and host-plant coevolution have shaped the biogeographic patterns we observe today.

Works

276,595

Total citations

223,765

Keywords

ColeopteraphylogenyevolutionbeetlestaxonomyDNA barcoding