BRITISH RADIATA. 
3 
1. Echinus. 
Echinus, Lamk. 1801; Gray, Ann. Phil. x. 1825; Agassiz, 
Prod. Ann. Nat. Hist. i. 307 ; Blainv. Diet. Sci. Nat. Lx. 207 ; 
Fleming, B.A. 478.. 
Echinus, sp. Linn. ; Lamk. 1816. 
Echinus a, Flem. Brit. Anim. 478 ; Duhen and Keren, Z. B. 264. 
1. Echinus Elemingii. 
Echinus Elemingii, Balh, Forbes, Brit. Starf. 164. fig. (dry); 
Agassiz, Z. c. Ill ; Duhen and Koren, Zool. Bidrag. 267. t. 9. 
f. 31, 32 (alive). 
E. miliaris, Flem. B. A. 478; Wern. Mem. ii. 246; not Gmelin. 
a, h. Adult. Falmouth. W. P. Cocks, Esq. 
2. Echinus esculentus. 
E. marinus. List. An. ii. 169. t. 3. fig. 18 ; Borlase, Cornw. 278. 
t. 28. fig. 27. 
Echinus esculentus, Linn. Mus. L. U. 705 ; F. Suec. and S. N. ; 
Pennant, Brit. Zool. iv. 67- fig. 74; Flem. B. A. 478 ; Duhen 
and Koren, K. Vet. Akad. Hand. 1844, 264 ; Lamk. Syst. (1801) 
346. 
E. sphssra, Muller, Prod. 235; Gmelin, 3169 ; Forhes, Brit. St. 
149. 
^‘E. glohiformis, Lamk. Hist. ii. 44;” Agassiz. 
“ E. aurantiacus, Blainv. ?” fide Agassiz. 
E. melo, Lamk. Hist. ii. 44. 
a. Frith of Forth. Presented by E. Forhes, Esq. 
h, c, d. Frith of Forth. Presented by W. E. Leach, M.D. 
e. Falmouth. Presented by W. P. Cocks, Esq. 
/, g, h. Series of half-grown and young. Frith of Forth. 
i, j, k. Series of young. Whiting Bay, Isle of Arran. Rev. 
D. Landsborough. 
I, m, n. With the spines. Ilfracombe. Presented by J. E. 
Gray, Esq. 
3. Echinus miliaris. 
Cidaris miliaris saxatilis, Leske, 82. t. 2. figs, a, h, c, d. t. 38. 
figs. 2, 3 ; cop. F. M. t. 133. figs. 1, 2. a, h. 
Echinus miliaris, Gmelin, S. N. ; Lamk. H. ii. 49, ed. 2. hi. 367 ; 
Blainv. Man. Act. 227 ; Forhes, Brit. Starf. 161. fig. 
E. saxatilis, Muller, Prod. n. 2847. 
a. Adult. Isle of Man. Presented by E. Forbes, Esq. 
h, c, d. Young. Isle of Man. Presented by E. Forbes, Esq. 
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