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