108 
BRITISH RADIATA. 
7 . Flustrella. 
Flustrella, Gray, Appendix, Proc. Zool. Soc. 1848. 
Fliistra, sp. O. Fabr. ; Blainv . ; Johnst. 
Membranipora, sp. Joknst. Brit. Zooph. ed. 1. 282. 
Alcyonidium, sp. Johnst. Brit. Zooph. ed. 2. 363. 
1. Flustrella hispida. 
Flustra hispida, Fahr. Faun. Groenli 438 ; Jameson, Wern. Mem. i. 
563 ; Flem. Brit. Anim. 537 ; Johnst. Trans. Newc. Soc. ii. 
266. pi. 9. fig. 7 ; Blainv. Act. 450. 
Flustra spongiosa, Templeton, Loud. Mag. Nat. Hist. ix. 469 ; 
W. Thompson, Ann. Nat. Hist. v. 253. 
Membranipora spongiosa, Johnst. Brit. Zooph. 282. 
Flustra carnosa, Johnst. Brit. Zooph. 288. pi. 37. fig. 5 ; Couch, 
Corn. Faun. iii. 125 ; Hassall, Ann. Sf Mag. Nat. Hist. vii. 369. 
Alcyonidium ? hispidum, Johnst. Hist. Brit. Zooph. ed. 2. p. 363. 
a Sfb. Dry, on paper. Flustra spongiosa I From R. Brown, 
Esq.” Presented by G. Johnston, M.D. 
c. Dry, on paper. Flustra spongiosa. Presented by G. 
Johnston, M.D. 
d. Dry, on paper. “ Flustra carnosa.” Presented by G. 
Johnston, M.D. 
8. CONOPEUM. 
Conopeum, Gray, Appendix, Proc. Zool. Soc. 1848. 
Flustra, sp. Hassall, Ann. Nat. Hist. vii. 369; Johnst. Brit. 
Zooph. 350. 
Lepralia, sp. Johnst. Brit. Zooph. ed. 2. 350. 
Membranipora, sp. Blainv. Man. Act. 447 ; Johnst. Brit. Zooph. 
ed. 2. 350. 
Discopora, sp. Lamk. Hist. ii. 167, ed. 2. ii. 251. 
1. Conopeum reticulum. 
Millepora reticulum, Esper, Millep. t. 11. figs. 1, 2 (on shell). 
Discopora reticulum, Lamk. Hist. ii. 167, ed. 2. ii. 250. 
Membranipora reticulum, Blainv. Man. Act. 447. 
Flustra chstans, Hassall, Ann. Nat. Hist. vii. 369 ; Johnst. Brit. 
Zooph. 350. 
Flustra hibemica, Hassall, Ann. Mag. Nat. Hist. vi. 172. t. 7. 
fig. 1. vii. 370 . 
Lepraha pedilostoma part., Johnst. Brit. Zooph. ed. 2. 315. 
Membranipora membranacea ?, Johnst. Brit. Zooph. t. 57. figs. 
11 , 12 . 
Flustra Peachii, Couch, 9th Rep. Cornwall Polytechnic Soc. 81. 
? Flustra Savartii,^ 2 ic?. Exp. i. 240, fromSavigny, Egypt. Polypes, 
t. 10. fig. 10. 
Membranipora Peachii, Couch, Corn. Faun. iii. 120. t. 22. fig. 13. 
