Hyphomonas rosenbergii Weiner et al. 2000 Hyphomonas rosenbergii Weiner et al. 2000 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Proteobacteria (sic) Garrity et al. 2021 Pseudomonadota corrig. Garrity et al. 2021 Alphaproteobacteriota (sic) Garrity et al. 2021 Alphaproteobacteria Garrity et al. 2006 Rhodobacterales Garrity et al. 2006 emend. Hördt et al. 2020 Rhodobacteraceae Garrity et al. 2006 emend. Liang et al. 2021 Hyphomonas (ex Pongratz 1957) Moore et al. 1984 emend. Li et al. 2014 Hyphomonas rosenbergii Weiner et al. 2000 Hyphomonas (ex Pongratz 1957) Moore et al. 1984 emend. Li et al. 2014 Hyphomonas oceanitis Weiner et al. 1985 emend. Hördt et al. 2020 Hyphomonas johnsonii Weiner et al. 2000 emend. Hördt et al. 2020 Hyphomonas chukchiensis Li et al. 2015 Hyphomonas polymorpha (ex Pongratz 1957) Moore et al. 1984 emend. Hördt et al. 2020 Hyphomonas beringensis Li et al. 2015 Hyphomonas adhaerens Weiner et al. 2000 emend. Hördt et al. 2020 Hyphomonas jannaschiana Weiner et al. 1985 emend. Hördt et al. 2020 Hyphomonas hirschiana Weiner et al. 1985 emend. Hördt et al. 2020 Hyphomonas neptunium (Leifson 1964) Moore et al. 1984 emend. Li et al. 2014 Hyphomonas atlantica corrig. Li et al. 2015 Hyphomonas atlanticus (sic) Li et al. 2015 Hyphomonas rosenbergii Weiner et al. 2000 Weiner R.M. Melick M. O'Neill K. Quintero E. Hyphomonas adhaerens sp. nov., Hyphomonas johnsonii sp. nov. and Hyphomonas rosenbergii sp. nov., marine budding and prosthecate bacteria. 2000 50 2 459 469 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/00207713-50-2-459 10758848 Weiner R.M. Melick M. O'Neill K. Quintero E. Hyphomonas adhaerens sp. nov., Hyphomonas johnsonii sp. nov. and Hyphomonas rosenbergii sp. nov., marine budding and prosthecate bacteria. 2000 50 2 459 469 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/00207713-50-2-459 10758848 Lai Q. Li C. Shao Z. The status of the species Hyphomonas rosenbergii Weiner et al. 2000. Request for an Opinion 2015 65 1 321 321 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.066118-0 25602083 Weiner R.M. Melick M. O'Neill K. Quintero E. Hyphomonas adhaerens sp. nov., Hyphomonas johnsonii sp. nov. and Hyphomonas rosenbergii sp. nov., marine budding and prosthecate bacteria. 2000 50 2 459 469 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/00207713-50-2-459 10758848 The type strain of this species is the subject of a pending request for an opinion which states that on the basis of 16S rRNA gene sequence analysis and several key phenotypic features, it was ascertained that the culture cited as the type strain of the species Hyphomonas rosenbergii, ATCC 43869T, and that the type strain does not exist in any other established culture collection or with the authors who described this species. Therefore, it cannot be included in any scientific study.