BRITISH SPONGES. 3 
Cydonium Mullen, Flem. Brit. Anim. 516!; Grant in Edinb. 
New Phil. Journ. 1. 195; Johnston’s Brit. Zooph. 191; not 
Blainv. Man. 525. 
Geodia Zetlandica, Johnston, Brit. Sponges, 195. t. 3. fig. 34. 
Alcionio primo, Donati, Stor. Nat. t.8. figs. a, b, c, d? 
Aleyonium subviride, Couch, Corn. Fauna, ii. 133. 
a. A slice of Cydonium Mulleri, figured Brit. Sponges, t. 3. 
figs. 3,4. From Dr. Fleming. Presented by G..John- 
ston, M.D. 
26. (“G. Zetlandica”’), Cornwall, W. C. Peach, Esq. Pre- 
sented by G. Johnston, M.D. 
ce. Ireland. Presented by G. Johnston, M.D. 
d, Spicula of a, in Canada balsam, prepared by J. 8. Bower- 
bank, Esq. 
3. PACHYMATISMA. 
Pachymatisma, Bowerbank, Trans. Microscop. Soc. 1847; Johnst. 
Brit. Sp. 1842. 
1. PACHYMATISMA Johnstonia. 
Halichondria Johnstonia, Bowerbank’s MSS.; Jehnst. Brit. 
Sponges, 198. t. 5. fig. 3. 
Pachymatisma Johnstonia, Johnst. Brit. Sponges, 244; Bower- 
bank, Trans. Microscop. Soc. i. t. 
a. Torquay, Devon, J. S. Bowerbank. Presented by G. 
Johnston, M.D. 
b. In spirits, large size, Torquay. Presented by J. 8. Bow- 
erbank, Esq. 
c. Spicula of a, in Canada balsam. Prepared by J. S. 
Bowerbank, Esq. 
4, HALICHONDRIA. 
Halichondria, Flem. Brit. Anim. 520, 1828; Johnst. Br. Sp. 
“pp. 88, 244. 
Halina, Grant in Edinb. Encyclop. xviii. 844. 
Haliclona, Grant, Outl. Comp. Anat. 5. 
Halispongia, Blainv. Actinolog. 532, 1834. 
Tupha and Scypha, sp. Gray, 1821. 
Manon, sp. Schweig. 1820. 
Tragos, sp. Schweig. 1820. 
Cliona, Grant; Johnst. B. Zooph. ed. 1. 
Aleyonium, sp. Esper ; Lamk. 1816 (not 1801). 
Anthelia, sp. Blainv. Dict. Sc. Nat. Ix. 
Alcyonium 8, Cuv. Tab. Elem. 682. 
Chaonites, sp. Mantell. 3 
B S 
