22 
BRITISH RADIATA. 
1. Palmipes membranaceus. 
Stella quinquifida palmipes, LincJc, 29. t. 1. fig. 2; cop. E, M. 
t. 99. figs. 2, 3. 
Asterias membranaceus, Retz. Vet, Akad. iv. 238; Diss. 62; 
Gmelin, S. N. 31 64 ; Lamk. Hist. ii. 558, 2nd edit. iii. 244. 
Palmipes membranaceus, Agassiz, Prod. Ann. Nat. Hist. i. 442; 
Forbes, Wern. Mem. viii. 119; Brit. Starf. 116. fig.; Gray, 
Ann. Nat. Hist. 1840, 288. 
A. placenta, Penn. Brit. Zool. iv. 62. t. 21. fig. 59 a. 
A. cartilaginea, Flem. Brit. Anim. 485. 
A. rosacea, Lam. Hist. ii. 558. 
Asteriscus palmipes, Muller and TroscTi. Ast. 39. 
a, b, c, d. Adult. Plymouth Sound. C. Prideaux, Esq. 
Presented by W. E. Leach, M.D. 
€. Isle of Man. Presented by Edward Eorbes, Esq. 
2. PORANIA. 
Porania, Gray, Ann. and Mag. Nat. Hist. 1840, 288. 
Asteropsis, sp. ikfiiZZ. and Trosch. 62,1842; Duben and Koren,246. 
Goniaster, sp. Thompson-, Forbes, Wern. Mem. iv. 118; Brit. 
Starf. 122 (not Gray). 
1. Porania pulvillus. 
Asterias pulvillus, Muller, Zool. Dan. t. 19. figs. 1, 2. 
Asteropsis pulvillus, Muller and Trosch. Ast.. ^4, 128; Duben 
and Koren, Zool. Bidrag. 246. 
Asterias gibbosa, Leach, MSS. B.M. 1817 (not Pennant). 
Porania gibbosa. Gray, Ann. Nat. Hist. 1840, 288 ; Jukes, Voy. 
ii. App. 343. 
Goniaster Templetoni, Thompson-, Forbes, Wern. Mem. iv. 118. 
t. 4. figs. 1, 2 ; Brit. Starf. 122. fig. 
Asterias equestris?, Templeton, Mag. Nat. Hist. ix. 237. 
Ast. irregularis, Fleming, Brit. Anim. 486 ; not Penn. 
a, b. Adult. Plymouth Sound. Presented by W. E. Leach, 
M.D. 
c. Half-grown. Arran. Presented by W. E. Leach, M.D. 
d, e, g, h. Half-grown. 
i. Douglas Bay, Isle of Man. Presented by J. R. Wallace, 
Esq. 
3. Asterina. 
Asterina, Nardo, Isis 1834 ; Agassiz, Prod. Ann. Nat. Hist. i. 
442 ; Gray, Ann. and Mag. Nat. Hist. 1840, 289 ; Forbes, 
Wern. Mem. viii. 120. 
Asteriscus, sp. Muller and Troschel, Ast. 39, 
