iv 
Page 
Barrp, Wriu1AM, M.D., F.R.S. 
Description of a new Species of Earthworm (Megascoler 
diffringens) found in North Wales .................-.. 40 
Descriptions of some New Suctorial Annelides in the Col- 
rection of the British Museum |. =....2..8- 5.2. eee 
Additional Remarks on the Megascoles: diffringens...... 387 
Barsoza pu Bocace, Prof. Jost Vicente, F.M.Z.S8. 
Oiseaux Nouveaux del’ Afrique occidentale. (Plate XXIX.) 436 
Bartuiett, A. D., Superintendent of the Society’s Gardens. 
Remarks upon the Habits of the Hornbills (Buceros) .. 142 
Bennett, GrorGe, M.D., F.Z.S. 
Letter from, concerning the Tuatera Lizard............ 227 
Letter from, relating to the Zoology of Lord Howe’s Island. 471 
BuLAnrorp, Wiiu1AMm T., C.M.Z.S. 
Exhibition of Heads of Rhinoceros keitloa and Phacocharus 
@liani, and of some Skins of Hyraces ......-...-....... 432 
Exhibition of some rare Indian Birds ................ 482 
Descriptions of New Land and Freshwater Molluscan Spe- 
cies collected by Dr. John Anderson in Upper Burma and 
Yunapt./.20 See cit Sey a Pe mar 
On the Species of Hyrax inhabiting Abyssinia and the 
Neighbouring ‘Countries: - r= Autos et eh ee eee 
Buiytry, Epwarp, C.M.Z.S. 
Notice of two overlooked Species of Antelope .......... 51 
Exhibition of a Pair of Horns of Strepsiceros imberbis .. 58 
On the Hybrid between the Chamois and the Domestic 
Goat... . .cnemuntonithes terre a aetna. note Ce ERReaae ee 
Bowersank, James Scort, LL.D., F.R.S. &c. 
A Monograph of the Siliceo-fibrous Sponges.—Part I. 
(Plates 1—-VL). .). ek tee eel Wee eee 
