@article{oai:tsukuba.repo.nii.ac.jp:00018416,
 author = {Okuyama, Makiko and 齊藤, 康典 and SAITO, Yasunori},
 issue = {2},
 journal = {Zoological science},
 month = {Mar},
 pages = {261--267},
 title = {Studies on Japanese Botryllid Ascidians. I. A New Species of the Genus Botryllus from the Izu Islands},
 volume = {18},
 year = {2001},
 yomi = {サイトウ, ヤスノリ}
}