Clade Posted on 4 January 2023 A group sharing a common ancestry. Related Articles: Phylogenomic, Biogeographic, and Evolutionary Research Trends in ArachnologyIncreasing Information Content and Diagnosability in Family-Level ClassificationsMolecular phylogeny, biogeography, and species delimitation of segmented spider genus Liphistius (Araneae: Liphistiidae) in Thailand