CLASSIFIED CATALOG OF ILLINOIS ALGAE 31 



BOTRYOCOCCUS Kuetzing, 1849 



B. BRAUNii Kuetz. Tiffany, Contrib. Franz T. Stone Lab. 6: 33. pi. 14. 



f. 348, 349 (1934); Smith, Freshw. Alg. U. S. p. 154. f. 98 (1933). 

 Ineffigiata neglecta W. & G. S. West 



Transeau 1913B, p. 79; 1913C, p. 36; 1916, p. 125, as Ineffigiata 

 neglecta: Clark, Casey — pond (Apr., Sept.). Coles, Charleston — 

 ponds and laboratory aquaria (Mar.-Nov.). Kofoid 1908, pp. 23, 

 24, 315: Mason, Havana — Illinois River (Apr.-Dec). 



B. suDETicus Lemm. Tiffany, loc. cit., f. 350 (1934). 



Eddy 1931B, p. 461: Pulaski, Wetaug — sink-hole pond (Apr.). 



Family: OPHIOCYTIACEAE 

 OPHIOCYTIUM Naegeh, 1849 



O. ARBUSCULUM (A. Br.) Rab. Tiffany, loc. cit., p. 34. pi. 14. f. 346 



(1934). 



Transeau 1913B, p. 73: Coles, Lerna— pond (May). Britton: 

 Cook, Northbrook — small pond and swamp in Somme Forest 

 Preserve, June 27, 1938, #113; Palos Park— swamp, Sept. 8, 

 1939, #975. 



O. CAPITATUM Wolle. Tiffany, loc. cit., p. 35. pi. 14. f. 342 (1934). 



Britton: Cook, Schnells Corner — pond in Elk Grove Forest Pre- 

 serve, June 22, 1939, #324. Kofoid 1908, pp. 23, 26: Mason, 

 Havana — Illinois River (Apr.-Nov.). 



O. COCHLEARE A. Br. Tiffany, loc. cit., f. 345 (1934). 



Transeau 1913B, p. 73: Clark, Casey— pond (May). Coles, 

 Charleston — ponds, ditches, and laboratory aquaria (Feb., Mar., 

 Oct., Dec). Britton: Cook, Evanston — E. Fork of N. Branch of 

 the Chicago River at Golf Road, Apr. 23, 1939, #232; Glenview— 

 swamp and intermittent pond about 1^ miles W., May 12, 1938, 

 #56, 58; Morton Grove^small pond about 1 mile N.W., May 

 10, June 23, 1938, #43, 77; Northbrook — swamp on Landwehr 

 Road about 3 miles S.W., and small pond and swamp on Techny 

 Road just E. of Landwehr Road, May 12, 1938, #60, 62; small 

 ponds and swamps in Somme Forest Preserve, May 15, 1938, 

 #65, 66, May 8, 1939, #240, 243, 248; Palos Park— swamp, July 

 14, 1939, #556; Sag Bridge — small pond and extensive swamp, 

 Sept. 8, 1939, #1021. Transeau : Douglas, Tuscola— pond (May). 

 Britton: Lake, Waukegan — in Dead River at Dunes Park, 

 May 11, 1939, #255-257; Everett — small swamp about f mile 

 S.W., May 15, 1938, #70; Libertyville— swamp, July 14, 1938, 

 #120; Volo— bog at Tamarack Farm, June 3, 1939, #294. 



O. GRACILIPES Rab. Pascher, Suesswass.-fl. Deutsch. 11: 81 (1925). 

 Transeau 1913B, p. 73: Coles, Charleston— ponds and pools 

 ("colder months"). 



