BRITISH SPONGES. 
Halichondria ramosa, Flem. Brit, Anim. 523 ; Bellamy's South 
Devon, 268. 
Haliclona oculata, Grant in Outl, Comp. Anat. 5. fig. 2. 
Halispongia ramosa, Blainv. Actinolog. 533. 
L’H. paniforme, Blainv. Atlas, pi. 93. fig. 5. 
a. Mouth of the Tay, ^‘W. Jackson, jun.’’ Presented by 
G. Johnston, M.D. 
h. A fragment. Presented by G. Johnston, M.D. 
c. Frith of Forth. Presented by G. Johnston, M.D. 
d. On a crab, Brit. Sp. t. 3. Presented by G. Johnston, 
M.D. 
e. Spicula of a, in Canada balsam. Prepared by J. S. 
Bowerbank, Esq. 
3. Halichondria cervicornis. 
Spongia ramosa, Ger. Herb. em. 1577, no. 9; Merr, Pin. 116. 
Downv-branched English Sponge, Ellis in Phil. Trans, abridq. 
xii. 261. pi. 7. fig. C. 
Spongia cervicornis, Pall. Blench. 388. 
Halichondria cervicornis, Johnst. Brit. Sponges, 96. t. 4, 5. p.245. 
Sp. stuposa, Ellis and Soland. Zooph. 186 ; Turt. Gmel. iv. 659 ; 
Turt. Brit. Faun. 208 ; Jameson in Wern. Mem. i. 562 ; Mon- 
tagu in ibid. ii. 79. pi. 3. figs. 1, 2, and pi. 4; Stew. Elem. ii. 
434 ; Bose. Vers, hi. 172 ; Lamour. Cor. Flex. 78, Corall. 183 ; 
Parkins. Oryct. 47 ; Lam. Anim. s. Vert. ii. 381, 2nd edit. ii. 
572 ; D. Chiaje, Anim. s. Vert. Nap. iv. 150 (not Esper, t. 40). 
Tupha stuposa. Gray, Brit. PI. i. 354. 
Spongia lanuginosa, Esper, Spong. tab. 24. figs. 1, 2 ; Lam. Anim. 
s. Vert. ii. 379, 2nd edit. ii. 570; Lamour. Cor. Flex. 75, 
Corall. 181 ; Parkins. Oryct. 46. 
Spongia echidnsea, Lamour. Cor. Flex. 68, Corall. 177- 
Var. jS. Johnst. Brit. Sp. 96. 
Spongia digit ata, Montagu in Wern. Mem. ii. 84. pi. 7 ; Flem. 
Brit. Anim. 525 (not Templeton, Mag. Nat. Hist.). 
Tupha digitata, Gray, Brit. PI. i. 355. 
Sp. fruticosa, Esper, Spongia, 1. 10. figs. 1, 2? 
a. Short, much-branched, S. stuposa var. damicornis.’’ 
Presented by G. Johnston, M.D. 
b. Elongate, figured Johnst. Brit. Sp. t. 5. fig. 1. Pre- 
sented by G. Johnston, M.D. 
c. Elongate, figured Johnst. Brit, Sp. t. 5. fig. 2. Pre- 
sented by G. Johnston, M.D. 
d. Spicula of b, in Canada balsam. Prepared by J. S. 
Bowerbank, Esq. 
