| Genus |
Energy
Yielding
Reactions |
Cell
Shape |
Membrane
Intrusions |
Motility |
G+C
Moles
in
% |
| Nitrosomonas |
NH3 -->
NO2 |
Rods |
Lamellar |
Non
Motile
or
motile
with
subpolar
flagella |
47.4
-
51.00 |
| Nitrosospira |
NH3 -->
NO2 |
Spiral |
None |
Non
motile
or
motile
by
peritrichous
flagella |
54.1 |
| Nitrosococcus |
NH3 -->
NO2 |
Spherical |
Lamellar |
Non
motile
or
motile
by
peritrichous
flagella |
50.5
-
51.0 |
| Nitrosolobus |
NH3 -->
NO2 |
Lobular |
Vesicular |
Motile
by
peritrichous
flagella |
53.6-55.1 |
| Nitrobacter |
NO2 -->
NO3 |
Rods,Often
pear
shaped |
Lamellar |
Non
motile |
60.7-61.7 |
| Nitrospira |
NO2 -->
NO3 |
Long,Slender
rods |
None |
Non
motile |
57.7 |
| Nitrococcus |
NO2 -->
NO3 |
Spherical |
Tubular |
Motile
by
one
or
two
sub
terminal
flagella |
61.2 |