14 
BRITISH SPONGES. 
Sp. suberosa, Gray, Br. PL 361. 
Halichondria suberica, Flem. Brit. Anim. 522 ; Coldstream in 
Edinb. New Phil. Journ. ix. 235. pi. 2. figs. 3-5 ; Thompson 
in Ann. Nat. Hist. v. 254 ; Bellamy's South Devon, 268. 
Halispongia suberica, Blainv. Actinol. 532. 
Alcyonium domuncula, Olivi, Adriad. 241; Lam. Hist. ii. 4, 
eel. 2. ii. 600. 
Anthelia domuncula, Blainv. Diet. Sci. Nat. lx. 487. 
Spongia domuncula, Lamour. Cor. Flex. 28. 
Alcyonium bulbosum, Esper, Alcyon. p. 41. 1. 12. figs. 1-6. 
Alcyonium tuberosum, Esper, Alcyon. 1. 13. figs. 1-6. 
Alcyonium compactum, Lam. Anim. s. Vert. ii. 400, 2nd edit, 
ii. 606 ; Lamour. Cor. Flex. 354, Corail. 251 ; Parkins . Oryc- 
tol. 59. 
a. On a shell. Presented by G. Johnston, M.D. 
b. On a shell. Brit. Sp. t. 12. fig. 6. Presented by G. 
Johnston, M.D. 
c. On a shell. Brit. Sp. t. 12. fig. 5. Presented by G. 
Johnston, M.D. 
d. Spicula of a, in Canada balsam. Prepared by J. S. 
Bowerbank, Esq. 
e. In spirits. Aberystwyth. Presented by the Rev. J. 
Henslow. 
Var. not on a shell. 
Halichondria carnosa, Johnst. Brit. Sp. p. 146. t. 13. figs. 7, 8, 
p. 249. 
H. suberea, var. Bowerbank MSS. 
a, e. In spirits. Presented by G. Johnston, M.D. 
f. Spicula of e, in Canada balsam. Prepared by J. S. Bow- 
erbank, Esq. 
29. Halichondria mammillaris. 
Spongia mammillaris. Mull. Zool. Dan. iv. 44. tab. 158. figs. 3, 4 ; 
Lamour. Cor. Flex. 59, Corail. 173; Thompson in Ann. Nat. 
Hist. v. 254. 
Halichondria mamillaris, Johnston, p. 142. 1. 16. fig. 2, p. 249. 
Spongia Penicillus, Montagu in Wern. Mem. ii. 93. pi. 13. fig. 7 ; 
Flem. Brit. Anim. 526 ; Templeton in Mag. Nat. Hist. ix. 471. 
Spongia mammiferis, Parkinson's Ory otology, 43. 
Spongia Imperati, D. Chiaje, Anim. s. Vert. Nap. iii. 114. tav.37. 
figs. 18 and 23. 
Tethya? penicilliformis. Gray , Brit. Pl. i. 362. 
Inhab. ? 
