Ramlibacter tataouinensis gen. nov., sp. nov., and Ramlibacter henchirensis sp. nov., cyst-producing bacteria isolated from subdesert soil in Tunisia Heulin, Thierry and Barakat, Mohamed and Christen, Richard and Lesourd, Maurice and Sutra, Laurent and De Luca, Gilles and Achouak, Wafa,, 53, 589-594 (2003), doi = https://doi.org/10.1099/ijs.0.02482-0, publicationName = Microbiology Society, issn = 1466-5026, abstract= Ramlibacter gen. nov. is proposed for two aerobic, chemo-organotrophic, cyst-producing soil bacterial strains. These bacteria are Gram-negative, non-flagellated rods or cysts, isolated from subdesert soil in Tataouine, Tunisia. Phylogenetic analyses of the rrs sequences of the two strains showed that they do not constitute a robust clade at the genus level with any previously described bacteria and that they are a deep branch of a clade also grouping the genera Acidovorax and Hydrogenophaga within the β-Proteobacteria. They belong to two different species, as verified by DNA–DNA hybridization (23·5 % reassociation). The type species of the genus is Ramlibacter tataouinensis sp. nov., with the type strain TTB310T (=DSM 14655T =ATCC BAA-407T =LMG 21543T). The second species is Ramlibacter henchirensis sp. nov., with the type strain TMB834T (=DSM 14656T =ATCC BAA-408T =LMG 21542T). The G+C contents of R. tataouinensis and R. henchirensis are 69·6 and 66·6 mol%, respectively., language=, type=