rhynchodia rhynchodia the rhynchodia are a subclass of ciliates in the class phyllopharyngea. rhynchodia scientific classification domain: eukaryota clade: diaphoretickes clade: sar clade: alveolata phylum: ciliophora subphylum: intramacronucleata infraphylum: ventrata class: phyllopharyngea subclass: rhynchodia orders rhynchodida hypocomatida