Trilobita - Ptychopariida - Solenopleuridae
Synonym: Austrosinia Zhang and Jell 1987
Parent taxon: Solenopleuridae according to S. Peng et al. 2009
Sister taxa: Acrocephalaspis, Acrocephalina, Aiaiaspis, Albansia, Aldanaspis, Badulesia, Bigranulella, Conicephalus, Denaspis, Eilura, Herse, Huzhuia, Inouyella, Lashushania, Lianglangshania, Lophodesella, Maiaspis, Minupeltis, Munija, Parasolenopleura, Pardailhania, Perneraspis, Proavus, Pseudosolenoparia, Rimouskia, Rina, Sao, Shanghaiaspis, Solenoparia, Solenoparops, Solenopleura, Solenopleurella, Solenopleurinae, Solenopleuropsis, Squarrosoella, Usumunaspis, Wafangdiania
Subtaxa: Changqingia chalcon, Changqingia intermedia, Changqingia laevis, Changqingia luia
Ecology: fast-moving low-level epifaunal carnivore