Rhynchonellata - Spiriferinida - Syringothyrididae
Synonyms: Asyrinx, Punctocyrtella Plodowski 1968
Parent taxon: Permasyrinxinae according to A. Williams et al. 2006
Sister taxa: Asyrinxia, Cundaria, Kungaella, Myodelthyrium, Pachycyrtella, Permasyrinx, Petinospiriferina, Primorewia, Pseudosyringothyris, Pseudosyrinx, Subansiria, Sulcicosta, Syrella, Verkhotomia, Woolagia
Subtaxa: Cyrtella allandalensis, Cyrtella berriedalensis, Cyrtella campbelli, Cyrtella erecta, Cyrtella furcata, Cyrtella granulata, Cyrtella koopi, Cyrtella kulikiana, Cyrtella nagmargensis, Cyrtella nobilis, Cyrtella rhombica, Cyrtella subparallela, Cyrtella ulladullensis, Punctocyrtella australis, Punctocyrtella gigantea, Punctocyrtella spinosa, Punctocyrtella yunnanensis
Ecology: stationary low-level epifaunal suspension feeder