- a team of suctorial Infusoria, which in the adult phase tend to be stationary. See Suctoria.
- several suctorial Infusoria, which in the person stage tend to be stationary. See suctoria.
- An order associated with the course Infusoria (the Infusoria tentaculifera or suctoria), the adult people in with no cilia with no proper lips, and generally are non-locomotive.