Methanocaldococcus villosus Bellack et al., 2011 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Evol. Microbiol. 61::1244 Classification genus Methanocaldococcus species Methanocaldococcus villosus Name Homonyms Methanocaldococcus villosus Bellack et al., 2011