Tokioka, T.; Nishikawa, T. (1975). Contribution to the Japanese ascidian fauna. 27. Some ascidians from Okinawa, with notes on a small collection from Hong Kong. Publs Seto Mar. Biol. Lab. 22: 323-341.
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Tokioka, T.; Nishikawa, T.
1975
Contribution to the Japanese ascidian fauna. 27. Some ascidians from Okinawa, with notes on a small collection from Hong Kong