SCHRÖDER, Bruno 1906 (cover with exact date lacking at UC; preceding number issued 7.vi) Beiträge zur Kenntnis des Phytoplanktons warmer Meere Vierteljahrsschr. Naturf. Ges. Zürich 51(2/3): 319-377, 46 figs. North Adriatic, Ionian Sea, Red Sea. Arabian Sea, Gulf of Aden, Indian Ocean, Sunda Sea, Pacific Ocean, Japan Sea, South China Sea; 29 new taxa