arsenicitalea aurantiaca arsenicitalea aurantiaca arsenicitalea aurantiaca is an arsenic-resistan bacteria from the family of devosiaceae which has been isolated from high-arsenic sediments from the jianghan plain in china. arsenicitalea aurantiaca scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: devosiaceae genus: arsenicitalea species: a. aurantiaca binomial name arsenicitalea aurantiacamu et al. 2016 type strain cctcc ab 2014325, 42-50, kctc 42835 synonyms arsenicitalea cugensis