218 Rhodora [November 



*C. Kuetzingii Breb. Litchfield, Middlebury, North Branford 

 (b), Orange, Plymouth. 



C. lanceolatum Kiitz. Middletown {Conn, see 2, p. 60), North 

 Haven. 



C. Leibleinii Kiitz. Bethlehem, Branford, Guilford, Hamden (b), 

 Killingworth, Litchfield (a), Middlebury, Middletown {Conn, see 2, 

 p. 61), Morris, New Haven {b), Newtown, SufEeld, Washington, West 

 Haven (a). 



C. Leibleinii var. curtum West. Middletown {Conn, see 2, 

 p. 61). 



*C. Libellula Focke. Middlebury, Middletown {Conn, see 2, p 

 60, as Penium clystcrioidcs) , Orange, Plymouth, Thomaston, West 

 Haven (a). 



C. lineatum Ehrenb. Middlebury, Middletown {Conn, see 2, 

 p. 61), Morris, New Haven (6), North Branford (a), Orange. 



f C. lineatum var. costatum Wolle, Fresh Water Algae U. S. 25. 

 pi. 61, f. 3. 1887. Bridgeport {Johnson, 5, p. 286; see also 4, p. 129). 



*C. littorale Gay. Washington. 



C. lunula (Mull.) Nitzsch. Bethlehem, Bethany, Madison, 

 Middletown {Conn, see 2, p. 60), Morris, West Haven («). 



**C. lunula var. coloratum Klebs. Plymouth. 



*C. macilentum Breb. Newtown, Suffield. 



C. moniliferum (Bory) Ehrenb. Litchfield, Middletown {Conn, 

 see 2, p. 61), Middlebury, Monroe {b), North Branford (a and b), 

 New Haven (a), Plymouth, Suffield, West Haven (a), Washington, 

 Woodbridge. 



C. parvulum Nag. Bethlehem, Litchfield («), Middlebury, 

 Middletown {Conn, see 2, p. 61), West Haven (a). 



C. praelongum Breb. Middletown {Conn, see 2, p. (iJ). 



*C. Pritchardianum Arch. Hamden (//). 



*C. pronum Breb. Middlebury, New Haven {a, b), Southington, 

 Thomaston. 



*C. pseudodianae Roy. Litchfield (a). 



C. Ralfsii var. hybridum Rabenh. Bethany, Bridgeport {John- 

 son, see 7, p. 284, and also 4, p. 130), Guilford, Middlebury. 



*C. regulare Breb. Watertown. 



C. ROSTRATUM Ehrenb. Bethlehem, Middletown {Conn, see 2, 

 p. 61), Suffield. 



C. ROSTRATUM var. brevirostratum West. Middletown {Conn, 

 see 2, p. 61). 



