KAWAI, Hiroshi, Takeaki HANYUDA, Qian CHENG, Kathy Ann MILLER, & Akira F. PETERS 2021 (Sep. 6) '2022' Taxonomic revision of Dictyosiphon (Ectocarpales s.l., Phaeophyceae) from the north-western Pacific, with descriptions of D. asiaticus sp. nov. and D. sparsus sp. nov European Journal of Phycology 57(3): 251-263, 39 figs., 1 table cardnote: