 A new Siloid branch was added.The Southern Loloish tree above was subsequently revised by Hsiu (2018) as follows, with 6 subgroups included.Hsiu (2018) considers the Hani-Akha and Bi-Ka subgroups to be part of a northern linkage in south-central Yunnan, while the Siloid, Bisoid, Jino, and Mpi subgroups are part of a southern linkage in the China-Laos border region.