XU, Xiao Jing, Nina LUNDHOLM, Zuo Yi CHEN, & Yang LI 2019 (Aug. 14) Revisiting section Compressa of Chaetoceros (Bacillariophyceae), with descriptions of C. brevispinosus sp. nov. and C. ornatus comb. nov. Phycologia 58(6): 614-627, 51 figs., 2 tables cardnote: