@article {1720,
	title = {Contributions to Japanese ascidian fauna, XVIII ascidians from Sado Island and some records from Sagami Bay},
	journal = {Publications of the Seto Marine Laboratory},
	volume = {10},
	year = {1962},
	pages = {1-18},
	author = {Tokioka, T.}
}
@article {1719,
	title = {Ascidians from the Palao Islands.  II},
	journal = {Publications of the Seto Marine Laboratory},
	volume = {5},
	year = {1955},
	pages = {43-55},
	author = {Tokioka, T.}
}
