yy BRITISH SPONGES. 
Aleyonium globosum, Miill. Zool. Dan. tab. 157. figs. 1, 2. 
Aleyonium Lyncurtum, Esper, Alcyon. tab. 19. fig. 1; Jameson 
sn Wern. Mem. i. 563. 
Spongia pilosa, Montagu in Wern. Mem. ii. 119. pl. 13. figs. 1, 2. 
Tethya pilosa, Gray, Brit. Plants, 362; Grant, Edinb. N. Phil. 
Jour. p. 196. 
a. Slice of (Tethya Cranium), from Dr. Fleming. Pre- 
sented by G. Johnston, M.D. 
6, c. In spirits. Zetland. Presented by G. Johnston, M.D. 
d. Spicula of a, in Canada balsam. Prepared by J. S. 
Bowerbank, Esq. 
2. TeETHYA aurantium. 
Tetie sferica, Donati, Nat. mar. dell’? Adriat. 64. tay. 9. figs. a, b,c. 
Alcyonium aurantium, Pall. Elench. 357 ; Esper, Alcyon. tab. 19. 
fig. 4-8; copied from Donati. 
Alcyonium Lyncurium, Gmelin. Syst. 1295; Turt. Gmel. iv. 653 ; 
Lamour. Cor. Flex. 343, Corall. 246; Bosc. Vers, iii. 159. 
Tethya Lyncurium, Lam. Anim. s. Vert. ii. 386 (592, 2nd edit.) ; 
Risso, L’ Europ. Meérid. v. 363; Blainv. Actinol. 544. pl. 91. 
fig.3?; Delle Chiaje, Anim. s. Vert. Nap. iii. 116; Johnston, 
Brit. Sp. p.85. Woodcut, N. 12. and p. 244. 
Spongia verrucosa, Montagu in Wern. Mem. iii. 117. pl. 13. 
figs. 4, 5. 
Tethya verrucosa, Gray, Brit. Plants, p. 362. 
Tethya spherica, Fleming, B.A.520; Bellamy, South Devon, 268. 
a, 6. Brit. Sponges, 87. fig. 12. Presented by G. John- 
ston, M.D. 
c, d, e, f. In spirits. Cunnemara. Presented by G. John- 
ston, M.D. 
g. Spicula of a, m Canada balsam. Prepared by J. S. 
Bowerbank, Esq. 
h. In spirits. Torbay. Presented by Mrs. Griffith. 
2. GEoDIA. 
Geodia, Lam. Anim. s. Vert. 2nd edit. ii. 593; ? Audouin et 
Miine Edwards, Hist. Nat. du Litt. de la France, i. p. 77; 
Blainv. Man. 534; Schweig. Handb. 422; Johnston, Br. Spon. 
pp. 195, 244. 
Cydonium, Flem. B. A. 516; Blainv. Dict. Sci. Nat. lx. 489 
(Sponge not animal). 
Alcyonium, sp. Couch, Corn. Fauna, ui. 133. 
1. Gzop1a Cydonium. 
Alcyonium Cydonium, Jameson in Wern. Mem. i. 563!; Stew. 
Elem. 1. 432; not Mill. Zool. Dan. t.81. 
