Species Parageobacillus caldoxylosilyticus

Name: Parageobacillus caldoxylosilyticus (Ahmad et al. 2000) Aliyu et al. 2019

Category, proposed as: species, comb. nov.

Basonym: Saccharococcus caldoxylosilyticus Ahmad et al. 2000

Etymology: cal.do.xy.lo.si.ly’ti.cus. N.L. masc. adj. lyticus, lysing; N.L. masc. adj. caldoxylosilyticus, hot and xylose-degrading

Pronunciation (Latin), gender: pa-ra-ge-o-ba-KIL-lus kal-do-xy-lo-si-LY-ti-kus, masculine

Type strain: ATCC 700356; DSM 12041; NBRC 107762; S1812

Conduct genome-based taxonomy at

16S rRNA gene: AF067651 Analyse FASTA

Effective publication: Aliyu H, Lebre P, Blom J, Cowan D, De Maayer P. Corrigendum to "Phylogenomic re-assessment of the thermophilic genus Geobacillus" [Syst. Appl. Microbiol. 39 (2016) 527-533]. Syst Appl Microbiol 2018; 41:529-530. 🇿🇦

IJSEM list: Oren A, Garrity GM. Validation list no. 185. List of new names and new combinations previously effectively, but not validly, published. Int J Syst Evol Microbiol 2019; 69:5-9.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

Risk group: 1

• Synonyms:

  • Name	Kind
    Saccharococcus caldoxylosilyticus Ahmad et al. 2000	homotypic synonym, validly published under the ICNP
    Geobacillus caldoxylosilyticus (Ahmad et al. 2000) Fortina et al. 2001	homotypic synonym, validly published under the ICNP
    "Parageobacillus caldoxylosilyticus" (Ahmad et al. 2000) Aliyu et al. 2016	homotypic synonym, not validly published

• Notes:
  • ⏲ According to Patel et al. (2024), this species is not a later heterotypic synonym of Saccharococcus thermophilus Nystrand 1984. Publication: Patel I, Bello S, Gupta RS. Phylogenomic and molecular marker based studies to clarify the evolutionary relationships amongst Anoxybacillus species and demarcation of the family Anoxybacillaceae and some of its constituent genera. Int J Syst Evol Microbiol 2024; 74:6528. 🇨🇦
  • 🏢 Synonymy of this taxon was mentioned in an IJSEM list. Publication: Oren A, Göker M. Notification list. Notification that new names and new combinations have appeared in volume 74, part 9 of the IJSEM. Int J Syst Evol Microbiol 2024; 74:6556.
  • 😷 The risk group for Germany has been imported on 2026-08-13. The full classification is: risk group = 1. — If in doubt, use the risk group given in the regulations for your country and, if these are not available, use the risk group given in the catalogue of the culture collection from which you have obtained or intend to obtain the strain.
  • 🎓 Name mentioned 8 times in PubMed until 2026-06-11.

Parent taxon: Parageobacillus Aliyu et al. 2019

Assigned by: Aliyu H, Lebre P, Blom J, Cowan D, De Maayer P. Corrigendum to "Phylogenomic re-assessment of the thermophilic genus Geobacillus" [Syst. Appl. Microbiol. 39 (2016) 527-533]. Syst Appl Microbiol 2018; 41:529-530. 🇿🇦

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Record number: 798343