CLASSIFIED CATALOG OF ILLINOIS ALGAE 73 



(Lake Elizabeth), Aug. 2, 1939, #729. Eddy 1931B, p. 464: 

 Pulaski, Wetaug — sink-hole ponds (Apr., July). Collins 1909, 

 p. 133: ? County. 

 P. ILLINOISENSIS Kofoid. Tiffany, loc. cit., p. 6. f. 90 (1934). 



Kofoid 1898, p. 273 (Fulton, Mason); 1908, p. 86 (Mason); 

 Collins 1909, p. 133; Transeau 1913B, p. 79 (Clay). Galtsoff 

 1924, pp. 399, 402, 404 (Carroll, Hancock, Henderson, Jo 

 Daviess, Mercer, Rock Island, Whiteside). Eddy 1931A, pp. 

 474, 479, 481, 484 (Cass, Macon, Sangamon); 1931B, pp. 456, 

 464 (Pulaski); 1934, pp. 388, 403 (Macon). 



Carroll — Mississippi River (July, Sept.). Cass, Chandlerville — 

 Sangamon River (June, July). Clay, Sailor Springs — Little 

 Muddy Creek (Aug.). Fulton — Thompsons Lake (June). Han- 

 cock, Henderson, Jo Daviess — Mississippi River (July-Sept.). 

 Macon, Decatur — Lake Decatur (June-Sept.). Mason, Havana 

 —Illinois River and Quiver Lake ("summer")- Mercer — Mis- 

 sissippi River (Aug.). Pulaski, Wetaug — sink-hole ponds (July, 

 Sept.). Rock Island — Mississippi River (July-Sept.). Sangamon, 

 Riverton, Springfield — Sangamon River (June-Sept.). White- 

 side — Mississippi River (July, Sept.). 



VOLVOX Linnaeus, 1758 



V. AUREUS Ehr. Tiffany, loc. cit., p. 43. f. 101 (1934). 



Collins 1909, p. 135; Transeau 1913B, p. 79: Coles, Ashmore— 

 Polecat Creek (June); Charleston, Lerna — ponds (June, July). 

 Kofoid 1908, p. 91 : Mason, Havana- — Illinois River (Mar.-Aug.). 



V. GLOBATOR Linn. Tiffany, loc. cit., f. 102, 103 (1934). 



ColHns 1909, p. 135; Transeau 1913B, p. 79: Clark, Casey- 

 ponds (Apr., May, Nov.). Coles, Ashmore, Lerna- — ponds (Apr.). 

 Johnson & Atwell 1890, p. 19; O'Hanlon 1930, p. 100; Britton: 

 Cook, Evanston — "Big Ditch" (Oct.); Palos Park — pond (June); 

 Sag Bridge— small pond, July 13, 1939, #511. Hempel 1898, p. 

 327: Fulton — Illinois River and adjacent lakes (July; "rare in 

 midwinter"). Hempel, loc. cit. (1898) ; Kofoid 1908, p. 91 : Mason, 

 Havana — Illinois River and adjacent lakes (May-Aug.). Tran- 

 seau: Montgomery, Cofifeen — pond (May). Eddy 1931B, p. 451: 

 Pulaski, Wetaug — sink-hole pond (Apr.). Transeau: Richland, 

 Calhoun — pond (Apr.). 



V. SPERMATOSPHAERA Powcrs. Paschcr, Suesswass.-fl. Deutsch. 4: 469 



(1927). 



Galtsoff 1924, pp. 399, 402: Carroll, Hancock, Henderson, Jo 

 Daviess, Mercer, Rock Island, Whiteside^ — Mississippi River 

 (July-Sept.). 



