| Sessilida | |
|---|---|
| | |
| Zoothamnium niveum | |
| Scientific classification | |
| Domain: | Eukaryota |
| Clade: | Diaphoretickes |
| Clade: | Sar |
| Clade: | Alveolata |
| Phylum: | Ciliophora |
| Class: | Oligohymenophorea |
| Subclass: | Peritrichia |
| Order: | Sessilida Stein, 1833 |
| Families | |
Sessilida is the largest order of the peritrich ciliates. [1] [2]