BRITISH RADIATA. 
73 
Vermes, pi. 8 . fig. 1 ; Jameson, Wern. Mem. i. 564 ; Lamk 
Anim. s. Vert. ii. 119; Lamx. Cor. Flex. 188; Johnst. Trans. 
Newc. Soc. ii. 257 ; Thomp. Ann. Nat. Hist. v. 250 ; Hassall, 
Ann, Sf Mag. Nat. Hist. vii. 284 ; Couch, Zooph. Comic. 9 ; 
Corn. Faun. iii. 23; Johnst. Hist. Brit. Zooph. ed. 2. p. 76. 
t. 14. fig. 1, and p. 471. 
S. abietina /3, Pall. Flench. 134. 
Dynamena filicula, Flem. Brit. Anim. 544. 
a. Frith of Forth. Presented by G. Johnston, M.D. 
b, c, d, e,f , g, h,i,j, k, l, q. Berwick Bay. Presented bv 
G. Johnston, M.D. 
m. Scarborough, W. Bean, Esq. Presented by G. John- 
ston, M.D. 
n, o, p. Presented by G. Johnston, M.D. 
** Branches branched. Dynamena. 
10. Sertularia operculata. 
Muscus marinus dentieulatus, procumbens, caule tenuissimo, 
denticulis bijugis, RaiiHist. i. 79; Morrison, Hist. Plant. Oxon. 
m. 650. t. 9. fig. 3; Plukenet, Phytog. t. 47. fig. 11. 
Corallina muscosa, dentieulata procumbens, Rail Syn. 36. no. 18. 
Sea Hair, Ellis, Corail. 8 . no. 6 . t. 3. fig. b. B. 
SertuJana operculata, Linn. Syst. 1307; Ellis Sf Soland. Zooph, 
3J; Berk. Syn. i. 21 6; Esper, Pftanz. Sert. t. 4. figs. 1, 2; 
Lamk. Anim. s. Vert. ii. 118; Johnst. Traits. Newc. Soc. ii. 
Lo 8 . pi 1 1 . fig. 2 ; Templeton, ut supra cit. 468 ; Hassall, Ann. 
Nat. Hist, v 1 .I 68 ; Couch, Zooph. Cornw.9 ; Corn. Faun. iii. 
-3; Mac. gillie. Ann. Sf Mag. Nat. Hist. ix. 464 ; Johnst. 
Hist. Brit. Zooph. p. 77. pi. 14. fig. 2, ed. 2. 471. 
Sertularia usneoides, Pall. Elench. 132. 
Dynamena operculata, Lamx. Bull. Soc. Phil. 1812, iii. 184 ; 
, ' Flem. Brit. Anim. 544; Blainv. Act. 483! 
pi. 83. fig. 5; Krauss, Corall. und Zoophyt. der Sudsee, 27. 
Dynamena pulehella, D’Orbigny. 
a, b, e, f, g. Berwick Bay. Presented by G. Johnston, M.D. 
c. Lancashire, J. R. Presented by G. Johnston, M.D. 
d. Falmouth. Presented by G. Johnston, M.D. 
e. In spirits. Presented by G. Johnston, M.D. 
11. Sertularia argentea. 
Sheep s-tailed Coralline, Corallina comis ad instar caudae vulpinre 
sparsis, Mere, Pinn. 29. 
Corallina muscosa, altema vice dentieulata, ramulis in creberrima 
capillamenta sparsis, Raii Syn. i. 36. no. 17. 
Muscus marinus dentieulatus minor ramulis in creberrima capil- 
lamenta sparsis, Plukenet, Phytog. t. 48. fig. 3 . 
