6 BRITISH SPONGES. 
4, Hauicnonprra hispida. 
Spongia hispida, Montagu in Wern. Mem. u. 86. pl. 5. figs. 1, 2. 
Tupha hispida, Gray, Br. Pl. 1. 355. 
Halichondria hispida, Flem. Br. Anim.; Johnst. Brit. Sp. pp. 98. 
and 245 (only known from Montagu’s description). 
a. **Cornish.”” Presented by G. Johnston, M.D. 
b. Specimen of a, in Canada balsam. Prepared by J. 8. 
Bowerbank, Esq. 
5. HALICHONDRIA 2 ramosa. 
Spongia ramosa, Montagu in Wern. Mem. u. 84. pl. 8; Flem. 
Brit. Anim. 526. 
Tupha ramosa, Gray, Brit. Pl. i. 355. 
Halichondria? ramosa, Johnst. Brit. Spon. pp. 99, 245. 
Inhab. coast of Devon, Montagu. 
6. HALICHONDRIA tubulosa. 
Spongia tubulosa, Montagu in Wern. Mem. ui. 91; Templeton in 
Mag. Nat. Hist. ix. 471 (not Solander and Ellis, t. 58. fig. 7). 
Spengia semitubulosa ?, Lam. Anim. s. Vert. 1. 380, 2nd edit. 11. 
570; Lamour. Cor. Flex. 76, Corall. 182; Parkins. Oryct. 46. 
Seypha tubulosa, Gray, Brit. Pl. i. 357. 
Halichondria Montaguu, Flem. Brit. Anim. 522; Johnst. Brit. 
Sp. p. 99. t. 6. fig. 1, p. 245. 
a. Dublin Bay. Presented by G. Johnston, M.D. 
b. Spicula of a, in Canada balsam. P.epared by J. S. 
Bowerbank, Esq. 
7. HaALicHonpRIA Columbe. 
Spongia Columbe, Walker, Essays, 96. 
Halichondria Columbe, Flem. Brit. Anim. 521; Johnst. Brit. 
Spong. pp. 101 and 245. 
Spongia cancellata, Sow. Brit. Mise. 131. pl. 60; Montagu wm 
Wern. Mem. 1.110; Turt.. Brit. Faun. 208. 
Seypha cancellata, Gray, Brit. Pl. 1. 358. 
Inhab. coast of Scotland, Walker; Brighton, Fellows. 
8. HALICHONDRIA ? plumosa. 
Spongia plumosa, Montagu in Wern. Mem. 11. 116; Flem. Br. 
Anm. 526; Gray, Br. Pl. 1. 361. 
Halichondria? plumosa, Johnst. Br. Sp. pp. 103, 245. 
Inhab. coast of Devon, Montagu. 
