Botryllus sexiensis Saito & Watanabe, 1981

Saito, Ya. , H. Mukai, H. Watanabe (1981) Studies on Japanese styelid ascidians 2. A new species of the genus Botrylloides and redescription of B. vioolaceus Oka Publ. Seto Mar. Biol. Lab. , 26: 357-368.