1. Aida, T... “Appendicularia of Japanese waters,”J. Coll. Sci., Tokyo, 1907,23, 1–25.
2. Apstein, C... “Salpen der deutschen Tiefsee-Expedition,”Wiss. Ergebn Deutsch. Tiefs.-Exped., 1906,12, 245–90.
3. Banse, K... “Bemerjungen zu meereskundlichen Beobachtungen vor der ostkuste von Indien,”Kieler Meeresforschungen, 1960,16, 214–20.
4. Bary, B. M... “Notes on ecology, distribution and systematics of pelagic tunicata from New Zealand,”Pacific Sci., 1960,14, 101–21.
5. Berner, L. D... “Unusual features in the distribution of pelagic tunicates in 1957 and 1958,”California Co-operative Oceanic Fisheries Investigations Repts., 1960,7, 133–35.