sporadotrichida sporadotrichida sporadotrichida is an order of ciliates in the subclass stichotrichia. sporadotrichida oxytricha trifallax scientific classification domain: eukaryota clade: diaphoretickes clade: sar clade: alveolata phylum: ciliophora class: spirotrichea subclass: stichotrichia order: sporadotrichidafauré-fremiet, 1961 families oxytrichidae