BIBLIOGRAPHY 157 



Czurda, V. 1932. Zygnemales (2nd ed.), in A. Pascher, Die Susswasser- 

 flora Mitteleuropas Heft 9: 1-232. figs. 1-226. 



*Daily, W. A. 1938. A quantitative study of the phytoplankton of Lake 

 Michigan, collected in the vicinity of Evanston, Illinois. Butler Univ. 

 Bot. Stud. 4: 65-83. 



*Damann, K. E. 1940. Phytoplankton study of Lake Michigan at Evans- 

 ton, Illinois. Trans. 111. State Acad. Sci. 33: 68-70. 



* . 1941. Quantitative study of the phytoplankton of Lake Michi- 

 gan at Evanston, Illinois. Butler Univ. Bot. Stud. 5: 27-44. figs. 1-3. 



♦Davis, B. M. 1904. Oogenesis in Vaucheria. Bot. Gaz. 38: 81-97. pis. 

 6-7, figs. 1-14. 



Deflandre, M. G. 1926. Monographic du Genre Trachelomonas Ehr. Rev. 

 Gen. de Bot. 38: 358-380, 449-469, 518-528, 580-592, 646-658, 687- 

 706. pis. 15-29, figs. 1-810. 



. 1927. Monographic du Genre Trachelomonas Ehr. Ibid. 39: 26-51, 



73-96. 



DeToni, J. 1889. Sylloge Algarum. I, Chlorophyceae. Padua. 



. 1891-1894. Sylloge Algarum. II (1-3), Bacillarieae. Padua. 



. 1907. Sylloge Algarum. V, Myxophyceae. Padua. 



Drouet, F. 1937. The Brazilian Myxophyceae, I. Amer. Jour. Bot. 24: 

 598-608. figs. 1-5. 



. 1938. The Brazilian Myxophyceae, II. Ibid. 25: 657-666. 



. 1938. The Oscillatoriaceae of southern Massachusetts. Rhodora 



40: 221-241, 255-273. figs. 1-9. 



. 1942. Studies in Myxophyceae, I. Field Mus. Nat. Hist., Bot. 



Ser. 20: 125-141. pis. 1-3, figs. 1-19. 

 -, and Daily, W. A. 1939. The planktonic freshwater species of 



Microcystis. Ibid. 20: 67-83. 

 *Eddy, S. 1924. Presence of living organisms in lake ice. Trans. 111. 



State Acad. Sci. 17: 85-86. 

 * . 1925. Freshwater algal succession. Trans. Amer. Micr. Soc. 44: 



138-147. fig. 1. 



* . 1927A. A study of algal distribution. Ibid. 46: 122-138. 



* . 1927B. The plankton of Lake Michigan. Bull. 111. Nat. Hist. 



Surv. 17: 203-232. 

 * . 1930. The freshwater armored or thecate Dinoflagellates. Trans. 



Amer. Micr. Soc. 49: 277-321. pis. 28-35, figs. la-58d. 



. 1931A. The plankton of the Sangamon River in the summer of 



1929. Bull. 111. Nat. Hist. Surv. 19: 469-486. 

 . 1931B. The plankton of some sink-hole ponds in southern Illi- 



nois. Ibid. 19: 449-467. 



. 1934. A study of freshwater plankton communities. 111. Biol. 



Monog. 12: 321-413. 



-, and Simer, P. H. 1928. Notes on the food of the Paddlefish and 



the plankton of its habitat. Trans. 111. State Acad. Sci. 21: 59-68. 

 ♦Forbes, S. A. 1880. On the food of young fishes. 111. State Lab. Nat. 



Hist. 1: 66-79. 

 * . 1883A. The fauna of Lake Michigan and the smaller lakes of the 



northeastern part of Illinois. Science /.• 493-496. 



