Thermoproteus neutrophilus Stetter & Zillig, 1989 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Bacteriol. 39::496 Classification genus Pyrobaculum species Pyrobaculum neutrophilum Name Homonyms Thermoproteus neutrophilus Stetter & Zillig, 1989