Template:Kawai et al., 2020
- Kawai, H., Hanyuda, T., Mine, I., Takaichi, S., Terada, R. & Kitayama, T. 2020 '2021'. Morphology and molecular phylogeny of Umbraulva spp. (Ulvales, Ulvophyceae), and proposal of Ryuguphycus gen. nov. and R. kuaweuweu comb. nov..European Journal of Phycology 56(1): 1–11. DOI: 10.1080/09670262.2020.1753815