Taxonomy browser Taxonomy Browser (Candidatus Carsonella ruddii)

Entrez records
Database name	Direct links	Subtree links	Links from type
BioProject	19	27	-
BioSample	94	105	-
Gene	1	1,995	-
Identical Protein Groups	8,365	8,444	-
Nucleotide	1,825	1,933	-
PMC	42	56	-
Protein	19,194	21,134	-
SRA	11	12	-
Taxonomy	43	43	-

Candidatus Carsonella ruddii

Taxonomy ID: 114186 (for references in articles please use ncbitaxon:114186)

current name

"Candidatus Carsonella ruddii" Thao et al. 2000 , candidatus name¹⁾ in in [Candidatus List No. 1 (2020)] , [Thao ML et al. (2000)]

equivalent:

Carsonella ruddii

NCBI BLAST name: g-proteobacteria
Rank: species
Genetic code: Translation table 11 (Bacterial, Archaeal and Plant Plastid)

Lineage(full): cellular organisms; Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria; Oceanospirillales; Halomonadaceae; Zymobacter group; Candidatus Carsonella

Notes:

1) A provisional name for well characterised but as-yet uncultured organisms.

Comments and References:

Candidatus List No. 1 (2020) , Pubmed: abstract

Oren, A., Garrity, G.M., Parker, C.T., Chuvochina, M., and Trujillo, M.E. "Lists of names of prokaryotic Candidatus taxa." Int. J. Syst. Evol. Microbiol. (2020) 70(7):3956-4042.

Thao ML et al. (2000) , doi: 10.1128/AEM.66.7.2898-2905.2000 , Pubmed: abstract

Thao, M.L., Moran, N.A., Abbot, P., Brennan, E.B., Burckhardt, D.H., and Baumann, P. "Cospeciation of psyllids and their primary prokaryotic endosymbionts." Appl. Environ. Microbiol. (2000) 66(7):2898-2905.

Murray RG & Schleifer KH (1994)

Murray, R.G., and Schleifer, K.H. "Taxonomic notes: a proposal for recording the properties of putative taxa of procaryotes." Int. J. Syst. Bacteriol. (1994) 44(1):174-176.

Murray RG & Stackebrandt E (1995)

Murray, R.G., and Stackebrandt, E. "Taxonomic note: implementation of the provisional status Candidatus for incompletely described procaryotes." Int. J. Syst. Bacteriol. (1995) 45(1):186-187.

Nakabachi A & Moran NA (2022)

Nakabachi, A., and Moran, N.A. "Extreme polyploidy of Carsonella , an organelle-like bacterium with a drastically reduced genome." Microbiol. Spectr. (2022) 10(3):e00350-22.

Wu F et al. (2026)

Wu, F., Deng, K., Lin, X., Wen, X., Zhu, Y., Peng, S., Cai, K., Cai, S., Wu, Q., Zheng, X., Yu, Z., Mo, N., Zhu, H., Zheng, Y., Huang, J., Zheng, Y., and Fox, E.G.P. "Time-resolved comparative genomics of 'Candidatus Carsonella ruddii' across psyllid lineages reveals a conserved core genome and contrasting secondary symbiont dynamics." Microb. Genom. (2026) 12(6):001727.

Thao ML et al. (2001)

Thao, M.L., Clark, M.A., Burckhardt, D.H., Moran, N.A., and Baumann, P. "Phylogenetic analysis of vertically transmitted psyllid endosymbionts (Candidatus Carsonella ruddii) based on atpAGD and rpoC: comparisons with 16S-23S rDNA-derived phylogeny." Curr. Microbiol. (2001) 42(6):419-421.

Disclaimer: The NCBI taxonomy database is not an authoritative source for nomenclature or classification - please consult the relevant scientific literature for the most reliable information.

Reference: How to cite this resource - Schoch CL, et al. NCBI Taxonomy: a comprehensive update on curation, resources and tools. Database (Oxford). 2020: baaa062. PubMed: 32761142 PMC: PMC7408187.