| Cross Index | Nitrosococcus |
| SuperSet | Prokaryote, Eubacteria Aerobic Chemolithotrophic Bacteria |
| Compare | Nitrifying bacteria:
Sulfur Oxidizing Acidiphilium Macromonas, Thermothrix thiopara Thiobacillus, Thiobacterium, Thiodendron latens, Thiomicrospira, Thiosphaera, Thiospira, Thiovulum majus Hydrogen Bacteria: Hydrogenbacter thermophilus Iron & Manganese bacteria: Aquaspirillum , Bilophococcus, Gallionella ferrunginea, Leptospirillum, Metallogenium , Naumanniella, Ochrobium tectum, Sulfobacillus thermosulfidooxidans, Siderocapsa, Siderococcus limoniticus, |
| Contrast | Archaea |
| Subset |
| Morphology | Nitrosococcus |
| CELLULAR |
| Staining | Gram-negative |
| Morphology | Spherical cells occurring singly, in pairs and as tetrads and often becoming embedded in slime, forming aggregates |
| Motility | Motile by means of a tuft of flagella or a single flagellum |
| Specialized structures | Cells reproduce by binary fission. Cells have intracytoplasmic membranes arranged centrally, peripherally or randomly in the cytoplasm |
| Division |
| COLONIAL |
| Solid surface |
| Liquid |
| Growth Parameters | Nitrosococcus |
| PHYSIOLOGICAL |
| Tropism | Chemolithotrophs; cells can grow mixotrophically but not heterotrophically |
| Oxygen | Aerobic |
| pH | |
| Temperature | |
| Requirements | The major source of energy and reducing power is from the oxidation of ammonia to nitrite. |
| Products | |
| Enzymes | |
| Unique features |
| ENVIRONMENTAL |
| Habitat | Occur in soils, open oceans, salt lakes, brackish waters and industrial sewage disposal systems. |
| Lifestyle | |
| Pathogenicity |
| Distribution |
| Genome | Nitrosococcus |
| G+C Mol % | 48 to 51 (Bd, Tm) |
| Reference | Nitrosococcus |
| First citation | Winogradsky, S.1892.
Contributions a la morphologie des organismes de la
nitrification. Arch. Sci. Biol. (St. Petersb) 1:86-137
Judicial Commission. 1958. Opinion 23 |
| The Prokaryotes | |
| Bergey's Systematatic | p1827 S.W. Watson, E. Bock, H. Harms, H-P. Koops, and A. B. Hooper. |
| Bergey's Determinative | p 450 |
| References |