@article{oai:nipr.repo.nii.ac.jp:00001608,
 author = {OKAMOTO, Tsunemi and TAKAHASHI, Eiji},
 journal = {Memoirs of National Institute of Polar Research. Special issue},
 month = {Aug},
 note = {P(論文), Distribution of species of Ceratium in the Antarctic Ocean (south of 45°S) is reported. In this region, 7 species of Ceratium, viz. C. pentagonum, C. lineatum, C. kofoidii, C. minutum, C. fusus, C. horridum and C. petersii were found. C. minutum is new to the Antarctic Ocean. C. pentagonum was predominant in some specific areas. Limiting factor of distribution of C. fusus in the Antarctic Ocean is discussed.},
 pages = {14--23},
 title = {Taxonomy and distribution of some Ceratium species in the Antarctic Ocean},
 volume = {32},
 year = {1984}
}