298 CATALOGUE OF THE MARINE ALG^ 



50. KHODOPHYLLIS, Kutz. 



1. R. BIFIDA, Kutz. Jolinst. and Cr., t. 71. 



Rhochjmenia bifida. Harv. Man., p. 124. Phyc. 



Brit., t. 32. Atlas, PI. XL., fig. 183. 

 Fucus hifidus. E. Bot., t. 773. 

 " Among rejectamenta on the coast at Whitburn. At Tyne- 

 month and Seaton Sluice. Rare." — Winch. — N. D. 



51. EUTHORA, Ag. 



1. E. CRISTATA, /. G. Ag. Johnst. and Cr., t. 72. 



Rhodymenia cristata. Harv. Man., p. 126. Phyc. 



Brit., t. 307. Atlas, PI. XL., fig. 184. 

 Fucus cristatus. E. Bot., t. 1925. 

 On the roots of Laminaria digitata. Very rare. Near Ber- 

 w ick . — Di^ , Johnston. — N . 



52. DUMONTIA, Lamour. 



1. D. FiLiFORMis, Grev. Harv. Man., p. 147. Phyc. Brit., t. 

 59. Atlas, PL XL\^L, fig. 209. Johnst. and 

 Cr., t. 74. 

 Ulva purpurascens. E. Bot., t. 641. 

 On rocks and stones between tide marks. Common. — N. D. 



j3. Crisp ATA. 

 On the muddy margin of Budle Bay, &c. — G. S. B. 



53. CATENELLA, Grev. 



1. C. Opuntia, Grev. Harv. Man., p. 151. Phyc. Brit., t. 88. 

 Atlas, PL XLIV., fig. 204. Johnst. and Cr., 

 vol. ii., p. 25. 

 Rivularia Opuntia. E. Bot., t. 1868. 

 On rocks near high-water mark. Generally in shaded situa- 

 tions, beneath overhanging ledges, &c. Not common. Mars- 

 den, Roker, Seaham, &c. — G. S. B. — I). 



