PENG, Yumei, Patrick RIOUAL, Zlatko LEVKOV, David M. WILLIAMS & Zhangdong JIN 2014 (Nov. 21) Morphology and ultrastructure of Hippodonta qinghainensis sp. nov. (Bacillariophyceae), a new diatom from Lake Qinghai, China Phytotaxa 186(2): 61-74, 42 figs., 2 tables