18 
BRITISH RADIATA. 
Fam. 2. Astropectinidj3. 
Astropectinidae, Gray, Ann. ^Mag. Nat. Hist. 1840, 180. 
1. Astropecten. 
Astropecten, Linck, de Stellis Mar. t. 2/ ; Gray, Ann. ^ Mag. 
Nat. Hist. 1840, 180; Blainv. Diet. Sc. Nat. lx. 220, 1830; 
Mull, and Trosch. Ast. . • 
Asterias, Agassiz, Prod. Ann. Nat. Hist. i. 441 ; Forbes, Wern. 
Trans, viii. 5. 
Stellaria, Nardo, Isis 1834, 717 (not Linn.). 
1. Astropecten irregularis. 
Asterias aiirantiaca (or auranciaca?), Muller, Zool. Dan. t. 83; 
Prod. n. 2831 (not Linn.) ; Lamk.Hist. ii. 563?, 2nd edit. iii. 
251 ? ; Flem,. Brit. Anim. 486 ; Johnst. Mag. Nat. Hist. ix. 299. 
fig. 44; Forbes, Wern. Mem. viii. 118; Brit. Star/. 130. fig. 
Astropeeten irregularis, Linck, 27- t. 6. fig. 13; Gray, Ann. Nat. 
Hist. 1840, \S2. 
Ast. irregularis, Penn. Brit. Zool. iv. 61. fig. 57. 
Astropecten , Linck, t.5 &6. figs. 5& 13. t. 8. figs. 11, 12. 
t. 4. fig. 14. t. 27 . fig. 44, cop. E.M. t. 90. figs. 1-5. t. 91. 
figs. 1-6. 
? Ast. Johnstoni, Chiaje, Mem. ii. 356. 
? Stella marina minor, Johnst. Hist. Nat. t. 8. fig. 11. 
Astropecten Mulleri, Muller and Troschel, Wiegm. Arch. x. 1844, 
181 ; Duben and Koren, Zool. Bidrag. 247» 
a. Adult. 
b, c. S. coast of England. Presented by A. G. Melville, M.D. 
2. Luidia. 
Luidia, Forbes, Wern. Mem. viii. 123, ined. ; Brit. Star/. 135; 
Gray, Ann. and Mag. Nat. Hist. 1840, 183 ; Mull, and Trosch. 
Ast. 77j 1841 ; Duben and Koren, K. Veter. Akad. 1844, 113. 
Hemicnemis, Mull, and Trosch. MSS. Ast. 77. 
1. Luidia Savignii. 
Asterias Savignii, Audouin, Savig. Echinod. t. 3, 1826. 
Luidia Savignyi, Gray, Ann. Nat. Hist. 1840, 183; Mull, and 
Trosch. Ast. 77 ; Duben and Koren, Zool. Bidrag. 254. 
Asterias rubens, Johnst. Mag. Nat. Hist. ix. 144. fig. 20. 
A. pectinata. Couch, Mag. Nat. Hist. n. s. Jan. 1840. 
Luidia fragilissima, Forbes, Wern. Mem. viii. 123; Brit. Star/. 
1 . 35 . fig. ; Gray, Ann. Nat. Hist. 1840, 183. 
Ast. ciliaris, Phil. Wiegm. Arch. iii. 193, 
