BRITISH RADIATA. 
106 
Flustra truncata, Linn. Syst. 1300 ; Mull. Zool. Dan. Prod. 253 ; 
Ellis and Soland. Zooph. 11; Berk. Syn. i. 214; Esper, 
PJlanz. Flust. t. 3. figs. 1, 2; Oliv. Zool. Adriat. 274 ; Lamk. 
Anim. s. Vert. ed. 2. ii. 219; Grant, loc. cit. Ill ; Flem. Brit. 
Anim. 535 ; Johnst. Trans, Newc. Soc. ii. 264. pi. 12. fig. 1 ; 
Templeton, Mag. Nat. Hist. ix. 469; Johnst. Hist. Brit. 
Zooph. ed. 2. p, 344. t. 62. figs. 3, 4 ; Blainv. Diet. Sci. Nat. 
lx. 415. 
a. Dry, on paper. Frith of Forth. Presented by G. John- 
ston, M.D. 
b. Dry, on paper. Belfast Bay, R. Paterson, Esq. Pre- 
sented by G. Johnston, M.D. 
c. d. Dry, on paper. Northumberland. Presented by G. 
Johnston, M.D. 
e. With Sertularia polyzonias. Presented by G. Johnston, 
M.D. 
3. Carbasea. 
Flustra, sp. Linn . ; Johnst. Brit. Zooph. 
Carbasea, Gray, Appendix, Proc. Zool. Soc. 1848. 
1. Carbasea papyracea. 
Porus cervinus, Marsil. Hist. Phys. de la Mer, 64. pi. 6. figs. 
25, 26. 
Eschara papyrea, Pall. Zooph. 56. 
Flustra Carbasea, Ellis and Soland. Zooph. 14. pi. 3. figs. 6, 7 ; 
Turt. Gmel. iv. 663 ; Jameson, Wern. Mem. i. 563 ; Turt. Brit. 
Faun. 209 ; Stew. Elem. ii. 436 ; Lamk. Anim. s. Vert. ed. 2. 
ii. 221 ; Flem. Brit. Anim. 535 ; Grant, Edin. New Phil. 
Journ. iii. Ill ; Johnst. Trans. Newc. Soc. ii. 264. pi. 9. fig. 4; 
Templeton, ut sup. cit. 469; Roget, Bridgw. Treat, i. 165. 
figs. 63, 64, & 172 . figs. 69, 70; Dalyell, Edin. New Phil. 
Journ. xvii. 413; Rep. Brit. Assoc. 1834, 603; Blainv. Diet. 
Sci. Nat. lx. 415; Johnst. Hist. Brit. Zooph. ed. 2. p. 345. 
t. 63. figs. 1, 2. 
Flustra papyracea, Esper, PJlanz. Flust. t. 2. figs. 1-3. 
a, h, d. Dry, on paper. Coast of Northumberland. Pre- 
sented by G. Johnston, M.D. 
c. Dry, on paper. Scarborough, W. Bean, Esq. Presented 
by G. Johnston, M.D. 
4. Avicularia. 
Avicularia, J. V. Thompson, MSS. 1847 ; Gray, Proc. Zool. Soc. 
1848. 
