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Griffithsia Bornetiana, Farlow. Sag Harbor, Hell Gate; 
June and July.* 
Halurus equisetifolius, Kiitz.. Greenport, Great South Bay. * 
Ptilota elegans, Bonnem. Coney Island, Fort Hamilton; 
September and October.* 
P. serrata, Kitz. Bath, Greenport; September and October.* 
Ceramium. rubrum, Ag. Common round the coast; June 
and July.* 
C. rubrum, var. proliferum, Ag. June and July. * 
C. rubrum, var. secundatum, Ag. Common; June and July.* 
C. rubrum, var. squarrosum, Harv. June and July.* 
C. circinnatum, Kitz. Glen Cove; August and September.* 
C, diaphanum, Roth. 
C. strictum (Kiitz.), Harv. Jamaica Bay; August and Sept. 
C. Hoopert, Harv. Greenport.* 
C. fastigiatum, Harv. Rockaway, Jamaica Bay; ee and 
July.* 
C. tenutssimum (Lyngb.), Ag. Sag Hither, Glen Cove; July 
and August.* 
C. tenutssimum, var. arachnoideum, Ag. July and August.* 
C. tenutssimum, var. patentissimum, Harv. On Zostera and 
alge; July and August. 
C. Capri-Cornu (Reinsch.), Farlow. Canarsie.* 
SUB-ORDER.—SPYRIDIE. 
Spyridia filamentosa, Harv. Sag Harbor, Glen Cove, Fort 
Hamilton; August and September. 
SuB-ORDER.—GIGARTINE&. 
Phyllophora Brodiei, Ag. Glen Cove, Hell Gate, Orient; 
September and October.* 
P. membranifolia, Ag. Hell Gate, Fort Hamilton, Green- 
port; September to November. 
Gymnogongrus Norvegicus, J. Ag. Rare, dredged off the 
Narrows.* : 
G. Torreyi, Ag. Common, Fort Hamilton, Glen Cove; 
November to January.* | 
o Abnfeldtia plicata, Fries. Fort Hamilton, Port Jefferson; 
August and September. | 
: A. plicata, var. fastigiata, Radi: Gcecunbeds College Point. 
