306 CATALOGUE OF THE MARINE ALGiE 



3. C. Brodi^i, Harv, Harv. Man., p. 174. Phyc. Brit., t. 



129. Atlas, PL LYL, fig. 257. Johnst. and 

 Cr., t. 120. 

 In the sea, on other Alg^e. Very rare. " Coast of Northum- 

 berland." — Winch. — N. 



4. C. TETRAGONUM, Ag. Harv. Man., p. 175. Phyc. Brit., t. 



136. Atlas, PI. LYIL, fig. 264. Johnst. and 

 Cr.,t. 121. 

 Conf. tetragona. E. Bot., t. 1690. 

 " On rocks at Hartlepool. — Mr. Backhouse.'''' — Winch. — D. 



5. C. BRACHiATUM, Bonmiu. Harv. Man., p. 175. Phyc. Brit., 



t. 137. Atlas, PI. LVL, fig. 258. Johnst. and 

 Cr., t. 122. 

 I have seen only one small specimen from our coast. It was 

 found by R. Foster, washed up on the beach at Cullercoats.— N. 



6. C. HooKERi, Ag. Harv. Man., p. 176. Phyc. Brit., t. 279. 



Atlas, PI. LYIII., fig. 268. Johnst. and Cr., 

 t. 124. 

 On the smaller Algse, between tide markis ; most frequently 

 on Cladostephus spongiosus. Not uncommon. Roker, AVhitley 

 Rocks, Hartley, Bambro', &C.—G. S. 5.— -N. D. 



7. C. POLYSPERMmi, Ag. Harv. Man., p. 178. Phyc. Brit., 



t. 231. Atlas, PI. LVIIL, fig. 270. Johnst. 



and Cr., vol. ii., p. 175. 

 On rocks and Algee between tide marks. Frequent. Prob- 

 ably the C. imrpurascens of Winch's " Flora" may be safely 

 referred to this species. — N. D. 



8. C. RoTHii, Lyngh. Harv. Man., p. 183. Phyc. Brit., t. 



120 (B). Atlas, PI. LX., fig. 278. Johnst. and 

 Cr., vol. ii.,p. 193. 

 Conf. Rothii. E. Bot., t. 1702. 



