446 DISCOVERY REPORTS 



Harvey, H. W., 1934. Measurement of Phytoplankton Population. Journ. Mar. Biol. Assoc, n.s., xix, 



pp. 761-73. 

 Hendey, N. Ingram, 1937. The Plankton Diatoms of the Southern Seas. Discovery Reports, xvi, pp. 151-364, 



pis. vi-xiii. 

 Herdman, H. F. P., 1932. Report on soundings taken during the Discovery Investigations, 1926-32. Discovery 



Reports, vi, pp. 205-36, pis. xlv-xlvii, charts 1-7. 

 Karsten, G., 1905. Das Phytoplankton des Antarktischcn Meeres nach dem Material der deutschen Tiefsee- 



Expedition, 1898-1899. Wiss. Ergeb. Deutsch. Tiefsee-Exped. Zweiter Band, Zweiter Teil, Lief. 1, 



pp. 1-136, Taf. i-xix. 

 - 1906. Das Phytoplankton des Atlantischen Ozeans nach dem Material der deutschen Tief see-Expedition, 



1898-1899. Ibid., Lief. 2, pp. 139-219, Taf. xx-xxxiv. 



1907. Das Indische Phytoplankton. Ibid., Lief. 3, pp. 223-548, Taf. xxxv-liv. 



Mangin, L., 1922. Phytoplancton Antarctique. Expedition Antarctique de la' Scotia', 1902-4. Mem. Acad. 



Sci. Paris, lxvii, pp. 1-134. 

 Peters, N., 1932. Die Bevolkerung des Siid-atlantischen Ozeans mit Ceratien. Wiss. Ergeb. ' Meteor', 1925-7, 



XII, Biologische Sonderuntersuchungen, Lief. 1. 

 Russell, F. S., 1935. On the value of Certain Plankton Animals as Indicators of water movements in the English 



Channel and North Sea. Journ. Mar. Biol. Assoc, n.s., xx, pp. 309-32. 

 Wimpenny, R. S., 1936. The Size of Diatoms. 1. The diameter variation of Rhizosolenia styliformis Brightw. 



and R. alata Brightw. in particular and of pelagic marine diatoms in general. Journ. Mar. Biol. Assoc, 



n.s., xxi, pp. 29-60. 

 Zacharias, Otto, 1905. Rhizosolenia curvata milii, eine neue marine Planktondiatomee. Archiv fur Hydro- 



biologie und Planktonkunde, 1, Heft 1, pp. 120-1. 



1906. Ober Periodizitdt, Variation und Verbreitung verschiedener Planktonwesen in siidlichen Meeren. 



Ibid., 1, Heft 4, pp. 498-575. 



