1922] Hy lander, — The Desmids of Connecticut 217 



C. Braunii Reinsch, Algenfl. Frank. 19(5. pi. 12, f. 5. 1867. 

 Bridgeport (Johnson, 6, p. 291, as C. maculatum; see also 4, p. 130), 

 Middletown (Conn, see 2, p. 61, as C. arcolatum) . 



C. Brebissonii Delp. Mem. R. Accad. Sci. Torino II. 30: 111. pi. 

 18, f. 20, 21. 1S76. Middletown (Conn, see 2, p. 61). 



**C. Ceratium Perty. Litchfield (a). 



*C. cornu Ehrenb. Hamden (a), Branford (a), Hamden 

 (Carter & Evans), Middlebury, Plymouth, West Haven (a). 



C. costatum Corda. Hamden (b), Middletown (Conn, see 2, p. 60), 

 Morris. 



C. Cucumis Ehrenb. Phys. Abh. Preuss. Ak. Wiss. Berlin 1843: 

 pi. 4, f. 29. 1843. Middletown (Conn, see 2, p. 60), Orange. 



*C. Cynthia DeNot. Hamden (b), Killingworth, Middlebury, 

 Monroe (b), Orange, Southington, Suffield. 



C. decorum Breb. Bridgeport and Easton (Johnson, see 7, p. 283, 

 and also 4, p. 132), Middletown (Conn, see 2, p. 61), New Haven (b), 

 Suffield, Washington. 



fC. Delpontei Klebs, Schrift. Physik.-Oekonom. Gesell. Konigs- 

 berg 5: 22. 1879. Bridgeport and Easton (Johnson, see 7, p. 283), 

 Middletown (Conn, see 2, p. 60). 



C. Dianae Ehrenb. Bethany, Bethlehem, Branford, Hamden (b), 

 Killingworth, Madison, Middlebury, Middletown (Conn, see 2, p. 61), 

 Newtown, New Haven (b), North Branford (b), Orange, Suffield. 



C. didymotocum Corda. Bridgeport (Johnson, 5, p. 286), Hamden 

 (a), Newtown. 



*fC. dilatatum West, Trans. Linn. Soc. Bot. 11.5:237. pi. 13, 

 f. 20-22. 1896. Hamden (b), Morris, North Branford (b). 



*C. Ehrenbergii Menegh. Bethlehem, Litchfield (b), Middle- 

 bury, New Haven (b), North Branford (b), Orange, Suffield. 



fC. Ehrenbergii var. immane Wolle, Desm. U. S. 48. pi. S,f. 17. 

 1884. Bridgeport (Setchell & Iloldcn, see 1, No. 1017). 



*C. incurvum Breb. Hamden (b), Middlebury, West Haven (a). 



*C. intermedium Ralfs. Hamden (b), Madison, Middlebury, 

 Newtown, Orange, Thomaston. 



C. Jenneri Ralfs. Guilford, Hamden (b), Middlebury, Middle- 

 town (Conn, see 2, p. 61), Newtown, Orange. 



**C. Jenneri var. robustum G. S. West. Morris. 



*fC. Johnsonii West & G. S. West, Jour. Linn. Soc. Bot. 33: 284. 

 pi. 16, /. 1,2. 1898. Guilford. 



*C. junctdum Ralfs. Bethlehem, Madison, North Branford (b). 



