16 



THE MARINE ALa^ OF GUERNSEY 



on the terminal swollen branches. Native of Brazil; Cha- 

 misso. 



De Toni has relegated this to a list of those species needing 

 further investigation. The single specimen collected m Guern- 

 sey agrees fully with the above description. 



Fig. 3. — Gelidum torulostim Kiitz. Nat. size. 



Chondrus crispus Stach. Everywhere. Rocks, stones, and 

 among Zostera. — (c.i.) var. (squalis (Turn, pro parte). W. 5. 

 — YSiY.Jlliformis Turn. W. 4. — var. patens Turn. — var. Sarni- 

 ensis Turn. — var. lacerus Turn., H. & B. 



GiGARTiXA ACicuLARis Lamour. S. 5. On rocks and bottom 

 of rock-pools. 



G. PisTiLLATA Stackh. [S. 5, 3, 2.] W. 3. N.W. 2. Shallow 

 rock-pools. 



G. STELLATA Batt. ( (r. mamillosa J. Ag.). S.W. E. o. 



Phyllophora epiphylla Batt. (PA. ruhens (L.) Grev. 

 [N.W.4.] E. 6. W. 5, 7. 



P. PALMETTOiDES J. Ag. [S. 5.] On Lam. Cloustoni. 



P. MEMBRANiFOLiA J. Ag. [S. 2.] W. 4. On rocks. 



Gymxogongrus Griffithsi^ Martins. [S. o.] W. 5. S.W. 

 On small stones in sand. 



G. NORYEGicus J. Ag. [E. 10, 11. S. 3, 5.] W. 2. E. 5. 

 On rocks. 

 C.I. G. PATENS J. Ag. r. N.W. 4. S.W. E. 6. 



Hitherto the only British localit}^ for this was Padstow, in 

 Cornwall ; specimens gathered in 1911 and 1912 at different 

 stations show that it has now estabhshed itself on the shores 

 of Guernsey. It grows at the base of low rocks under over- 

 hanging algae. 



