1922] Hylander, — The Desmids of Connecticut 223 



*C. pseudopyramidatum Lund. Bethany, Madison, West Haven 



(a). 



*C. punctulatum Breb. Bethlehem, Killingworth, Litchfield (a), 

 Madison, Middlebury, Morris, New Haven (b), Plymouth, Wash- 

 ington. 



*C. pygmaeum Arch. Bethlehem, Middlebury, Morris, Plymouth, 

 Suffield, Watertown, West Haven (b). 



C. pygmaeum var. Schleiphackianum West & G. S. West. Bridge- 

 port (Johnson, see 7, p. 302). 



C. pyramidatum Breb. Bethany, Killingworth (b), Madison, 

 Middlebury, Middletown (Conn, see 2, p. 64), New Haven (a), Thom- 

 aston. 



*C. quadratum f. Willei West & G. S. West. Bethany, Hamden 

 (b), Watertown, West Haven (a). 



*C. quadrum Lund. Hamden (b), West Haven (a). 



*C. reniforme Ralfs. Middlebury. 



**C. repandum f. minor West & G. S. West. Hamden (b). 



*C. speciosum Lund. Hamden (b), Washington. 



C. Sinostegos Schaarschm. Bridgeport (Johnson, 6, p. 294). 



*C. sphalerostkhum Nordst. Watertown. 



**C. subcucumis Schmidle. Bethlehem, Hamden (Carter & Evans) 



*C. subdepressum (Nag.) Lund. Suffield. 



fC. suborbiculare Wood, Smithson. Contr. Knowl. 241: 129. 

 pi. 21, f. 9. 1872. Middlebury, Middletown (Conn, see 2, p. 64). 



*C. subtumidum Nordst. Killingworth. 



C. sulcatum Nordst. Bridgeport (Johnson, 5, p. 287). 



C. tetraophthalmum (Kiitz.) Breb. Middletown (Conn, see 2, 

 p. 64). 



*C. Thwaitesii Ralfs. Bethany. 



*C. trilobulatum Reinsch. Middlebury. 



fC. triplicatum Wolle, Bull. Torrey Club 10: 16. pi. 27, f. 8. 

 1883. Bridgeport (Johnson, 5, p. 288), Middlebury, Morris, Suffield. 



C. tumidum Lund. Middletown (Conn, see 2, p. 64). 



*C. Turpinii Breb. Hamden (Carter & Evans). 



C. undulatum Corda. Middlebury, Middletown (Conn, see 2, 

 p. 64), Monroe (a), Morris, New Haven (b), Orange, Southington, 

 Suffield, Thomaston, Washington, Watertown, West Haven (a, b). 



**C. undulatum var. minutum Wittr. Washington, West Haven 

 (a). 



K C. undulatum var. Wollei West. West Haven (a). 



*< 



