kaistia geumhonensis kaistia geumhonensis kaistia geumhonensis is a bacterium from the genus of kaistia which has been isolated from river sediments from the geumho river in korea. kaistia geumhonensis scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: kaistiaceae genus: kaistia species: k. geumhonensis binomial name kaistia geumhonensisjin et al. 2011 type strain b1-1, dsm 18799, kctc 12849