Bivalvia | Unionida | Trigonioidoidea | Nakamuranaiadidae | Sinonaia jingdongensis

nominal species Sinonaia jingdongensis nuanliensis Guo, 1981

Sinonaia jingdongensis nuanliensis Guo, 1981 = Sinonaia jingdongensis

Guo, 1981. 12th Ann. Conf. Palaeo. Soc. China: 67, pl. 2, figs. 7-8.
(intro'd as intra-sp. of Sinonaia jingdongensis Guo, 1988)

Taxonomic Opinions

= Sinonaia jingdongensis nuanliensis Guo (gen. et subsp. nov.) — Guo, 1981: 67, pl. 2, figs. 7-8.