LIU, Yan, John Patrick KOCIOLEK, Yawen FAN & Quanxi WANG 2012 (Nov. 5) Pseudofallacia gen. nov., a new freshwater diatom (Bacillariophyceae) genus based on Navicula occulta Krasske Phycologia 51(6): 620-626, 17 figs., 1 table