lactococcus(乳球菌属): Schleifer et al. 1986，该属目前已合格发表种共26个，菌库保藏该属的26个种。
| 序号 |
种属名称 |
保藏数量（株） |
| 1 |
Lactococcus allomyrinae |
1 |
| 2 |
Lactococcus carnosus |
1 |
| 3 |
Lactococcus chungangensis |
9 |
| 4 |
Lactococcus cremoris |
217 |
| 5 |
Lactococcus formosensis |
1 |
| 6 |
Lactococcus fujiensis |
1 |
| 7 |
Lactococcus garvieae |
169 |
| 8 |
Lactococcus hircilactis |
1 |
| 9 |
Lactococcus hodotermopsidis |
1 |
| 10 |
Lactococcus ileimucosae |
1 |
| 11 |
Lactococcus insecticola |
1 |
| 12 |
Lactococcus intestinalis |
1 |
| 13 |
Lactococcus kimchii |
1 |
| 14 |
Lactococcus lactis |
7046 |
| 15 |
Lactococcus laudensis |
5 |
| 16 |
Lactococcus muris |
1 |
| 17 |
Lactococcus nasutitermitis |
1 |
| 18 |
Lactococcus paracarnosus |
1 |
| 19 |
Lactococcus petauri |
64 |
| 20 |
Lactococcus piscium |
1 |
| 21 |
Lactococcus plantarum |
1 |
| 22 |
Lactococcus protaetiae |
1 |
| 23 |
Lactococcus raffinolactis |
73 |
| 24 |
Lactococcus reticulitermitis |
1 |
| 25 |
Lactococcus taiwanensis |
4 |
| 26 |
Lactococcus termiticola |
1 |
