A sexual reproduction of the ascidian, Distaplia unigermia. I. Embryonal and larval budding
Ivanova-Kazas, O.M., 1965: A sexual reproduction of the ascidian, Distaplia unigermia. I. Embryonal and larval budding. Vestnik Leningradskogo Universiteta. Seriia Biologii 15: 44-59