THE AMERICAN MIDLAND NATURALIST. 



Bangia fusco-purpurea (Dillw.) Lyngb. Common throughout 



on piling. — Jelliffe. 

 Porphyra Laciniata (Lightf.) Ag. Common on stones, tidal 



inlets, C. S. H.— D. S. J. 



CERAMIACEAE. 



Antithammon cumericanum (Herv.) Farlow. Lloyd's Point, 



L. L— N. M. G. 

 Antithamnion cniciatum (Ag.) Naeg. On rocks Lloyd's 



Point, L. L— N. M. G. 

 Callithamnion Borreri (Eng. Bot.) Harv. Common through- 

 out. — Jelliffe.. 



Professor Lewis states this species is not recognized as 

 occurring on the New England Coast, and that the species 

 meant it is possibly C. corymbosum (Eng. Bot.) Ag. 

 Callithamnion Baileyi, Harv. Common throughout. — Jelliffe. 

 Callithamnion byssoideum Am. Not infrequent throughout. 



—Jelliffe. 

 Callithamnion roseum (Roth) Harvey, Lloyd's Pt. L. I. Tidal 



inlets, C. S. H.— D. S. J. 

 Ceramiuyn circinnatum Kuetz. Glen Cove, L. I. — Jelliffe. 

 Ceramium fastigiatum Harv. Not infrequent in L. I. Sound. 



—Jelliffe. 

 Ceramium rubrum (Huds.) Ag. On rocks Eaton's Point, 



abundant on Zostera off sandspit. — N. M. G. 

 Ceramium rubrum var. proliferum, Harvey, Eaton's Point, 



L. I.— N. M. G. 

 Ceramium rubrum (Kuetz.) Harv. Common on Zostera, C. 



S. H.— D. S. J. 

 Cerafnium tenuissimum (Lyngb.) J. Ag. Common throughout 



sound. — Jelliffe. 

 Griffithsia globifera (Harv.) J. Ag| Occasional on rocks at 



Lloyd's Pt., L. I.— D. S. J. 

 Plumaria elegans (Bonnam) Schmitz, Common throughout. 



—Jelliffe. 

 Seirospora Griffithsiana, Harv. Not infrequent throughout. 



—Jelliffe. 

 Spermothamnion Turner i (Mert.) Aresch. Not infrequent in 



Sound and harbors south shore. — Jelliffe. 



—66— 



