Saito, Y.; Mukai, H.; Watanabe, H. (1981). Studies on Japanese styelid ascidians 1. Two new species of Botryllus from the vicinity of Shimoda. Publ. Seto Mar. Biol. Lab. 26: 347-355.
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Saito, Y.; Mukai, H.; Watanabe, H.
1981
Studies on Japanese styelid ascidians 1. Two new species of Botryllus from the vicinity of Shimoda