Rhynchonellata - Spiriferida - Choristitidae

Alternative combination: Semibrachythyrina mucronata

Full reference: W. P. Liang. 1990. Lengwu Formation of Permian and its Brachiopod Fauna in Zhejiang Province. Geological Memoirs 2(10):1-522

Belongs to Alphaneospirifer according to M. E. Clapham 2011

Sister taxa: Alphaneospirifer anshunensis, Alphaneospirifer fasciculata, Alphaneospirifer ziyunensis, Semibrachythyrina rhombiformis, Semibrachythyrina nanlingensis, Semibrachythyrina mahaensis, Semibrachythyrina subpentagona

Type specimen: Its type locality is Lengwu, lower Cunhouling Member, Tonglu, which is in a Capitanian coastal siliciclastic in the Lengwu Formation of China

Ecology: stationary epifaunal suspension feeder

Average measurements (in mm): shell 30.3 x 49.8