Rhynchonellata - Rhynchonellida - Cyclothyrididae
Parent taxon: Cyclothyridinae according to A. Williams et al. 2002
Sister taxa: Almerarhynchia, Aucklandirhynchia, Bicepsirhynchia, Cyclothyris, Fissirhynchia, Globirhynchia, Granulirhynchia, Halorellina, Hesperorhynchia, Lacunaerhynchia, Lamellaerhynchia, Lepidorhynchia, Owenirhynchia, Pararhactorhynchia, Plicarostrum, Proteorhynchia, Rudirhynchia, Septaliphoria, Septocyclothyris, Squamirhynchia, Sulcirhynchia, Timorhynchia, Torquirhynchia, Yidunella, Yulongella
Subtaxa: Costirhynchopsis carantana, Costirhynchopsis mentzeli, Costirhynchopsis pavoplicata, Costirhynchopsis rhomba, Costirhynchopsis ruttneri, Costirhynchopsis sinensis, Costirhynchopsis spatiosa, Costirhynchopsis tienchungensis, Costirhynchopsis xingyiensis
Ecology: stationary epifaunal suspension feeder