†Nymphorhynchia (lamp shell)
Rhynchonellata - Rhynchonellida - Trigonirhynchiidae
Synonym: Wenxianirhynchus
Parent taxon: Hemitoechiinae according to A. Williams et al. 2002
Sister taxa: Bathyrhyncha, Browneella, Centrorhynchus, Dalerhynchus, Dushanirhynchia, Hemitoechia, Lenatoechia, Libyaerhynchus, Losvia, Luterella, Pampoecilorhynchus, Paurogastroderhynchus, Ptychomaletoechia, Tabarhynchus, Yanetechia
Subtaxa: none
Ecology: stationary epifaunal suspension feeder