Aquaspirillum delicatum (Leifson 1962) Hylemon et al. 1973 (Approved Lists 1980) Curvibacter delicatus (Leifson 1962) Ding and Yokota 2004 Ding L. Yokota A. Proposals of Curvibacter gracilis gen. nov., sp. nov. and Herbaspirillum putei sp. nov. for bacterial strains isolated from well water and reclassification of [Pseudomonas] huttiensis, [Pseudomonas] lanceolata, [Aquaspirillum] delicatum and [Aquaspirillum] autotrophicum as Herbaspirillum huttiense comb. nov., Curvibacter lanceolatus comb. nov., Curvibacter delicatus comb. nov. and Herbaspirillum autotrophicum comb. nov. 2004 54 6 2223 2230 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.02975-0 15545462 Wen A. Fegan M. Hayward C. Chakraborty S. Sly L.I. Phylogenetic relationships among members of the Comamonadaceae, and description of Delftia acidovorans (den Dooren de Jong 1926 and Tamaoka et al. 1987) gen. nov., comb. nov. 1999 49 2 567 576 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-49-2-567 10319477 LMG 4327 was reported as a type strain by Wen et al., but the culture is no longer accessioned at LMG.