LI, Chun L., Andrzej WITKOWSKI, Matt P. ASHWORTH, Przemyslaw DABEK, Shinya SATO, Izabela ZGLOBICKA, Malgorzata WITAK, Jong Seong KHIM, & Chun-Jung KWON 2018 (June 12) The morphology and molecular phylogenetics of some marine diatom taxa within the Fragilariaceae, including twenty undescribed species and their relationship to Nanofrustulum, Opephora and Pseudostaurosira Phytotaxa 355(1): 1-104, 479 figs., 10 tables