T.  Nishikawa, ?The ascidians of the Japan Sea. II?, Publications of the Seto Marine Biological Laboratory, vol. 35, no. 1/3, pp. 25-170, 1991.

T.  Tokioka, ?Contributions to the Japanese ascidian fauna. I. ascidians collected by Prof. Miyadi and Mr. Masui during the bottom survey 1930-40?, Publications of the Seto Marine Biological Laboratory, no. 1, pp. 1-15, 1949.

T.  Tokioka, ?Contributions to Japanese Ascidian fauna. V Ascidians collected near the Marine Biological Laboratory of Hirosima University in the Inland Sea?, Publications of the Seto Marine Biological Laboratory, vol. 3, no. 1, pp. 1-25, 1953.

T.  Tokioka, ?Contributions to Japanese ascidian fauna IV. Notes on some ascidians collected in Osaka Bay?, Publications of the Seto Marine Biological Laboratory, vol. 1, no. 4, pp. 11-24, 1951.

T.  Hoshino and Tokioka, T., ?An unusually robust Ciona from the northeastern coast of Honsyu Island, Japan?, Publications of the Seto Marine Biological Laboratory, vol. 15, no. 4, pp. 275-290, 1967.

T.  Nishikawa and Tokioka, T., ?Contributions to the Japanese ascidian fauna XXIX. Notes on some Clavelinids from the Japanese waters?, Publications of the Seto Marine Biological Laboratory, vol. 23, no. 1/2, pp. 63-82, 1976.

T.  Nishikawa and Tokioka, T., ?Contributions to the Japanese ascidian fauna.  XXVI. Notes on simple ascidians commonly found in the waters near the Sabiura Marine Park Research Laboratory?, Publications of the Seto Marine Biological Laboratory, vol. 22, no. 1/4, pp. 217-222, 1975.

H.  Watanabe and Tokioka, T., ?On a new species of Clavelina from Japan, with remarks on its mode of budding?, Publications of the Seto Marine Biological Laboratory, vol. 21, pp. 99-107, 1973.

H.  Watanabe and Tokioka, T., ?Two new species and one possibly new race of social Styelids from Sagami Bay, with remarks on their life history, especially the mode of budding?, Publications of the Seto Marine Biological Laboratory, vol. 19, no. 5, pp. 327-345, 1972.

T.  Tokioka, ?On a small collection of ascidians from the vicinity of Nhatrang, Viet Nam?, Publications of the Seto Marine Biological Laboratory, vol. 24, no. 5, pp. 391-402, 1967.

?Contributions to Japanese ascidian fauna XXXVI. A new species of Adagnesia (family Agnesiidae) from the Japan Sea, with a note on its strange structure, epidermal vesicle?, Publications of the Seto Marine Biological Laboratory, vol. 27, no. 1-3, pp. 155-163, 1982.

T.  Tokioka, ?Contributions to Japanese ascidian fauna. XI: Sporadic memoranda (2)?, Publications of the Seto Marine Biological Laboratory, vol. 4, pp. 205-218, 1955.

T.  Tokioka, ?Invertebrate fauna of the intertidal zone of the Tokara Islands. VII Ascidians. (Contributions to Japanese fauna)?, Publications of the Seto Marine Biological Laboratory, vol. 3, pp. 239-264, 1954.

T.  Tokioka, ?Ascidians collected by Messrs. Renzi Wada and Seizi Wada from the pearl oyster bed in the Arafura Sea in 1940?, Publications of the Seto Marine Biological Laboratory, vol. 2, pp. 91-142, 1952.

T.  Tokioka, ?Ascidians from the Palao Is. 1?, Publications of the Seto Marine Biological Laboratory, vol. 1, pp. 115-150, 1950.

T.  Tokioka, ?Contributions to the Japanese ascidian fauna II. Notes on some ascidians collected chiefly along the coast of Kii Peninsula?, Publications of the Seto Marine Biological Laboratory, vol. 1, pp. 39-64, 1949.

T.  Tokioka, ?Constributions to Japanese ascidian fauna XX. The outline of Japanese ascidian fauna as compared with that of the Pacific coast of North America?, Publications of the Seto Marine Biological Laboratory, vol. 11, pp. 131-156, 1963.

T.  Tokioka, ?Contributions to the Japanese ascidian fauna XIX. Additions to Japanese ascidian fauna, with notes on two already known species?, Publications of the Seto Marine Biological Laboratory, vol. 10, pp. 259-282, 1962.

T.  Tokioka, ?Ascidians collected during the Melanesia Expedition of the Osaka Museum of Natural History. I. Ascidians presented by Dr. R.L. A. Catala of the Aquarium of Noumea?, Publications of the Seto Marine Biological Laboratory, vol. 9, pp. 103-138, 1961.

T.  Tokioka, ?Contributions to the Japanese ascidian fauna XIV. Sporadic memorandum (5) On two large colonies of compound ascidians dredged in the Tyosen Straits?, Publications of the Seto Marine Biological Laboratory, vol. 7, pp. 237-239, 1959.

T.  Tokioka, ?Contributions to the Japanese ascidian fauna XII. Sporadic memoranda (3)?, Publications of the Seto Marine Biological Laboratory, vol. 6, pp. 313-325, 1958.

Y.  Saito, Mukai, H., and Watanabe, H., ?Studies of Japanese compound Styelid ascidians I. Two new species of Botryllus from the vicinity of Shimoda?, Publications of the Seto Marine Biological Laboratory, vol. 26, pp. 347-355, 1981.

Y.  Saito, Mukai, H., and Watanabe, H., ?Studies on Japanese compound Styelid ascidians II. a new species of the genus Botrylloides and redescription of B. violaceus Oka?, Publications of the Seto Marine Biological Laboratory, vol. 26, pp. 357-368, 1981.

H.  Watanabe and Tokioka, T., ?Two new species and one possibly new race of social styelids from Sagami Bay with remarks on their life history especially the mode of budding?, Publications of the Seto Marine Biological Laboratory, vol. 19, pp. 327-345, 1972.

Y.  Saito and Watanabe, H., ?Studies of Japanese compound Styelid ascidians IV. Three new species of the genus Botrylloides from the vicinity of Shimoda?, Publications of the Seto Marine Biological Laboratory, vol. 30, pp. 227-240, 1985.

T.  Nishikawa, ?The ascidians of the Japan Sea?, Publications of the Seto Marine Biological Laboratory, vol. 34, pp. 73-148, 1990.