13 



EUTHORA J. Ag. 

 E. cristata J. Ag. 



Infrequent throughout the coast. 

 RHABDONIAHarv. 

 R. tenera Ag. 



Common along the coasts. 



SPHAEROCOCCACBAE. 



GRACILARIA Grev. 



G. multipartita J. Ag. 



Common along the coasts. 

 HYPNEA Lam. 



H. musciformis (Wulf. ) Lam. 



Suffolk: Orient, Miss Booth. 



RHODYMENIA Grev. 

 R. palmata (L. ) Grev. 



Not infrequent along the coasts. 



LOMENTARIA (Gaill.) Ihuret. 

 L. uncinata Menegh. 



Common along the coasts. 

 L. rosea (Harv.) Thuret. 



Suffolk : Montauk, Orient, Port Jefferson, Pike. 



CHAMPIA Ag. 



C. parvula (Ag. ) Harv. 

 Common along the coasts. 



DELESSERIACEAE. 



GRINNELLIA Harv. 



G. Americana (Ag. ) Harv. 

 Common along the coasts. 

 DELESSERIA Lam. 



D. sinuosa (Good. & Woodw. ) Lam. 

 Not infrequent along the coasts. 



D. alata (Huds. ) Lam. 



Suffolk: Montauk, Pike. 

 D. Leprieurii Mont. 



Not infrequent along the coasts. 



RHODOMELACEAE. 



CHONDRIA (C. Ag.) Harv. 



C. dasyphylla (Woodw.) C. Ag. 



Suffolk: Southampton, Pike. 

 C. tenuissima (Good. & Woodw.) C. Ag. 



Common along the coasts. 



