THE PLANKTON-PHASE AND PLANKTON -EATE 



General Liteeatuee. 



Hensen, Kiel (1887), Wiss. Untersuch. DeiitscL. Meere, v., vi. 



Plankton- Expedition der Humboldt-Stiftung (1889). Eeports, 1892, et seq. 



Warming (1909), ' Ecology of Plants,' pp. 161, 163. 



Murray & Hjort (1912), ' Depths of the Ocean ' (' Michael Sars ' Exped.), 

 p. 15. 



LoHMANN (1908), Wiss. Meeres. Unters. Kiel, pp. 252, 244. 



Gran, in Murray & Hjort (1912), pp. 307, 332. 



Gran (1915), " Plankton Production," Bulletin Planktonique, 1912. 



MosELEY (1879), " Naturalist on the ' Challenger,' " p. 566. 



Carter, in Saville Kent's 'Infusoria' (1S80), i. p. 450; Ann. Nat. Hist. 

 (1858). 



McClendon (1918), Tortugas Lab. p. 234. 



Allen (1919), M. B. A. Journal, Plymouth, " Quantitative Study of 



Plankton." 

 Brandt (1902), W. M. K. p. 25. 

 Eaben (1910), W. M. K. xi. p. 310. 

 Delff (1912), W. M. Kiel, xiv. p. 70. 



Johnstone (1908), ' Conditions of Life in the Sea,' pp. 170, 190. 

 ♦ Journal of Ecology ' (1913), ii. p. 177. 

 Lebour (1917), M. B. A. Journal, " Microplankton of Plymouth Sound," 



pp. 141, 153. 

 Egbert Brown (1868), Q. J. M. S. p. 242. 

 Matthews (1918), M. B. A. Journal, p. 257 ; (1916), p. 129. 

 Herdman (1918), J. L. S. p. 173, " Diatoms in the Irish Sea." 

 Masterman (1897), 'British Food-Fishes,' p. 238. 

 KoLKWiTZ (1912), ' Berichte,' xxx. p. 341. 

 Prevant (1915), ' L'annee Biologique,' p. Ixvii. " Les appareils ciliares et 



leurs derives." 

 WiLHEMi (1917), ' Archiv fiir Hydrobiologie,' "Plankton und Tripton," 

 p. 145, for over 40 sub-varieties of Plankton. 



