714 REPORT OF COMMISSIONER OF FISH AND FISHERIES. 



Ch^tomorpha Picquotiana, Mont. 



New York, northward. 

 Ch^tomorpha melagonium, Web. and Mohr. 



Boston Harbor, northward ; Europe. 



OH^TOMORrHA ^IREA, Dillw. 



East coast ; Europe ; North Pacific ; Australia. 



Chjetomorpha Olneyi, Harv. 

 Rbode Island. 



CH^ETOMORPHA L0NG1ARTICULATA, Harv. 



Massachusetts and Ebode Island. 



Ch^tomorpha sutoria, Berk. 



Stonington, Conn. 5 Europe. 



Ch^tomorpha erachygona, Harv. 



Key West. 

 Ch^etomorpha tortuosa, Dillw. 



Nahant, Mass., northward; Europe. 

 HORMOTRICHUM YOUNGANUM, Dillw. 



New England coast ; Europe; Northern Atl a u tic and Pacific 



HORMOTRICHUM Carmichaelh, Harv. 

 Boston i 



Order CYANOPHYCE^. 



Suborder OSCILLARIEiE. 



Lyngbya majuscula, Harv. 



Cape Cod, southward; Europe; Pacific Ocean, &c. 

 Lyngbya ferruginea, Ag. 



New England coast ; Europe. 



Lyngbya luteo-fusca, Ag. (inc. L.fulva, Harv.). 



Stonington, Conn. ; Noauk, Conn. 

 Lyngbya nigrescens, Harv. 



Peconic Bay, L. I. 



Lyngbya confervoides, Ag. 



Charleston, S. C. ; Europe. 



Lyngbya pusilla, Harv. 



Sullivan's Islands, S. C. 

 Lyngbya hyalina, Harv. 



Key West. 

 Calothrix confervicola, Ag. 



Everywhere. 



Calothrix scopulorum, Ag. 

 Everywhere. 



Calothrix vivipara, Harv. 

 Seaconuet Point, R. I. 



