84 
BRITISH RADIATA. 
a. b. Ireland, W. Thompson, Esq. Presented by G. John- 
ston, M.D. 
c. Scarborough, W. Bean, Esq. Presented by G. John- 
ston, M.D. 
d. Berwick Bay. Presented by G. Johnston, M.D. 
e. f. Devonshire, Mrs. Griffith. Presented by G. John- 
ston, M.D. 
g, h. Fragment on paper and talc. Presented by G. John- 
ston, M.D. 
i. Devonshire, on talc, Mrs. Griffith. Presented by G. 
Johnston, M.D. 
j, k,l. Berwick Bay. Large, dark. Presented by G. John- 
ston, M.D. 
m, n. Southwold, four fathoms. May 1845. Presented by 
G. Johnston, M.D. 
o. Magilligan, co. Londonderry. Presented by G. John- 
ston, M.D. 
** Monopyxis. 
2. Laomedea geniculata. 
Fucoides setaceum tenuissime alatum, Rail Syn. i. 38. no. 6. pi. 2. 
fig. 2; Ellis, Phil. Trans, abridg. x. 4.91. pi. 12. fig. 1. a, A. 
Knotted-thread Coralline, Ellis, Corail. 22. no. 19. pi. 12. b, B. 
Sertularia geniculata, Linn. Syst. 1312; Pall. Elench. 117; 
Mull. Zool. Dan. iii. 61. t. 117- figs. 1-4 ; Ellis and Soland. 
Zooph. 49 ; Lam. Anim. s. Vert. ii. 120, ed. 2. ii. 149 ; D. 
Chiaje, Anim. s. Vert. Nap. iv. 143. 
Laomedea geniculata, Lamx. Cor. Flex. 208 ; Couch, Zooph. 
Cornw. 20 ; Corn. Faun. 38. pi. 10. fig. 1 ; Johnst. Hist. Brit. 
Zooph. ed. 2. p. 103. t. 25. figs. 1, 2. 472. 
Campanularia geniculata, Flem. Brit. Anim. 548 ; Johnst. Trans. 
Newc. Soc. ii. 255 ; Van Beneden, Camp. 34. pi. 3. figs. 1-6. 
Monopyxis geniculata, Ehrenb. Corail, des Roth. Meer. 73. 
a. Ayrshire, Rev. D. Landsborougb. Presented by G. John- 
ston, M.D. 
b. Ayrshire, P. W. Martin, Esq. Presented by G. John- 
ston, M.D. 
c. Carrickfergus near Belfast, W. Thompson, Esq. Pre- 
sented by G. Johnston, M.D. 
d. Presented by G. Johnston, M.D. 
e. f, g. On Fucus with Flustra membranacea, Berwick Bay. 
Presented by G. Johnston, M.D. 
h. Ayrshire, P. W. Maclagan, M.D. Presented by G. John- 
ston, M.D. 
