BRITISH RADIATA. 
21 
Fam. 3. Pentacerotid^e. 
Pentacerotidse, Gray, Ann. and Mag. Nat. Hist. 1840, 2/6. 
Goniaster, Agassiz, Prod. Ann. Nat. Hist. i. 441. 
1. Hippasteria. 
Hippasteria, Gray, Ann. and Mag. Nat. Hist. 1840, 279. 
Asterogonium, sp. Muller and Troschel, Ast. 52, 1841. 
Pentaceros, sp. Linck. 
Scutasteries or Platasteries, part., Blainv. Diet. Sci. Nat. lx. 219. 
Gouiaster, sp. Agassiz, Prod. Ann. Nat. Hist. i. 441. 
1. Hippasteria equestris. 
Pentaceros planus, Link, 21. t. 22. fig. 21. t. 33. fig. 53. 
Hippasteria plana, Gray, Ann. Nat. Hist. 1840, 279. 
Asterias equestris, Gmelin, S. N. ? ; Sow. Brit. Misc. 8. t. 43, 
good (not Miiller); Lam. H. ii. 555, 2nd edit. iii. 242 ? ; Fle- 
ming, Brit. Anim. 485; Jameson, Wern. Mem. i. 559. 
Goniaster equestris, Agassiz, Prod. Ann. Nat. Hist. i. 441 ; 
Forbes, Brit. Starf. 1 25. figs. 125, 127- 
Asterogonium phrygianum. Mull, and Trosch. Ast. 52. 
Hippasteria europiea. Gray, Ann. Nat. Hist. 1840, 279. 
A. Johnstonii, Gray; Johnst. Mag. Nat. Hist. iv. 146. fig. 21 
(not Chiaje ) ; ? Lam. Hist. 2nd edit. iii. 257. 
II. Johnstonii, Gray, Ann. Nat. Hist. 1840, 279. 
Astrogonium phrygianum, Miiller and Trosch. Ast. 52; Duben 
and Korea, Zool. Bidrag. 246. 
a. Four-rayed. “ II. Johnstonii,” Gray. North of England. 
Presented by G. Johnston, M.D. 
2. Hippasteria abbensis. 
Goniaster abbensis, Forbes, Ann. and Mag. Nat. Hist. xi. 280. t. 
a. St. Abb’s Head. Presented by Edward Forbes, Esq. 
Fam. 4. Asterinid^e. 
Asterinidae, Gray, Syn. Brit. Mus. 1840, 62; Ann. and Mag. 
Nat. Hist. 1840, 288. 
1. Palmipes. 
Palmipes, Linck; Gray, Ann. and Mag. Nat. Hist. 1840, 288 ; 
Agassiz, Prod. Ann. Nat. Hist. i. 442 ; Forbes, Wern. Mem. 
viii. 118. 
Asteriscus, sp. Muller and Troschel, Ast. 39. 
Anseropoda, Nardo, Isis 1834. 
Palmasteries, Blainv. Diet. Sc. Nat. lx. 218. 
