710 KEPORT OF COMMISSIONER OF FISH AND FISHERIES. 



Ectocarpus viridis, Harv. 



Charleston, S. C, and uorthward. 

 Ectocarpus lutosus, Harv 



Greenport, L. I. 



Ectocarpus tomentosus, Lyngb. 



Boston, northward ; Europe 5 Cape Horn. 



Ectocarpus fasciculatus, Harv. 

 New England coast ; Europe. 



Ectocarpus granulosus, Ag. 



Boston Harbor ; Santa Cruz, Cal. ; Europe. 



Ectocarpus Durkeei, Harv. 



Portsmouth, N. H. ; Wood r s Hole, Mass. ? 



Ectocarpus Mitchellje, Harv. 

 Nantucket. 



Ectocarpus Hooperi, Harv. 



Greenport, L. I. 

 Ectocarpus Dietzl^:, Harv. 



Greenport, L. I. 



Suborder DICTYOSIPHONKffl. 

 DlCTYOSIPHON FCENICULACBUS, Grev. 



Long Island Sound, northward ; Europe. 



Suborder DESMARESTIEJ3. 

 Desmarestia aculeata, Lmx. 



New York, northward ; Europe; Kamtscbatka. 

 Desmarestia viridis, Lmx. 



New York, northward ; Europe; North Pacific; southern part of 

 South America ; Kerguelen's Land, &c. 



Desmarestia ligulata, Lmx. 



Monterey, Cal., northward ; Europe ; Cape Horn ; Cape of Good 

 Hope; Australia. 



Desmarestia latifrons, Kiitz. 

 Santa Cruz, Cal. 



Suborder PUNCTARIE^E. 



PUNCTARIA LAT1FOLIA, Grev. 



New York, northward. Var. Zosterce, Le Jolis, same limits; Eu- 

 rope. 



PUNCTARIA PLANTAGINEA, Grev. 



New England coast ; Europe. 



Suborder SCYTOSIPHONE.E. 



Phyllitis Fascia, Ktz. 



New York, northward ; Europe ; Cape Horn, &c. 



SCYTOSIPHON LOMENTARIUS, Ag. 



New York, northward; California; Europe; very generally 

 diffused all over the world. 



