(uNTKNTS. V 



Page 



XX. ( >i» ti ut'W Species of Hetionuunts rrmn the IVntlaml l.iiiio- 

 stone. By Hakky G. Seeley, F.O.S., St. John's CoUogf, Cam- 

 bridge 181 



XXI. On the ContloM and Ilumniing-birda of the Eqnatorial 

 Andes. Hv Jamks Obtox, of Poughkeepsie, N.Y ISij 



XXII. Descriptions of two new Species pertaining to the Avifiiuna 



of .\ustralia. By Joax Gould, F.R.S. &c 1"J2 



XXIII. Whcncf" CDnifs the Nourislinient for the Animals of the 

 Deep Seas Y By Prof. Kahl Miiitiis 19."i 



XXIV. The supposititious *' 2/af (?)/?('//"•''"■' " of the late Colonel 

 Charles Hamilton Smith. By Edward Blyth, Hon. Memb. As. 

 Soc. &c ' 204 



XXV. On the Organization of tlie Worms of the Genus Pcrichtctu. 



By Edmon'd PEimiER 207 



XXA'I. Description of a new Fossil Balanus. By Edward 

 Pabfitt 210 



Note on Tvsttuh Phai/ni, by Ferd. Stoliczka ; On a new gigantic 

 Salamander {Siebokh'ti Davidiaiia, Blanch. ) from Western China, 

 by E. Blandiard ; On the Pedicellarise and Ambidacra of Echi- 

 noneu^, by Edmond Pen-ier : On tlie Eeproduction of the Lo- 

 phobranchs, and on the Filiation of certain Genera, by M. 

 Canestrini ; On a new Organ of Innervation, and on the Origin 

 of the Nerves of Special Sensibility in the Aquatic Pulmonate 

 Gasteropoda, by M. Lacaze-Duthiers ; Further Observations on 

 the Development of the Cra\-fish, by S. Chantran ; On lI}"po- 

 cotj'ledonary Gemmation, by Prof. Asa Gray 212-220 



NUMBER XLVI. 

 XXVII. Outline of a Scheme of Classification of the Invertebrata, 

 founded upon the Progressive-Development Theory. Bv John Denis 

 Macdonald, M.D.,F.R.S., Statf-Surgeon II.M.S. 'Lord Warden' . 221 



XX\TII. Examination of Deep-sea Soundings : with Remarks on 

 the Habit and Structure of the I'olycijdinn. Bv John Denis Mac- 

 DONALD, M.D., F.R.S., Staff-Surgeon II.M.S. 'Lord Warden' .... 224 



XXJX. Note on some Chelonian Remains from the London Clay. 

 By Harry G. Seeley, F.G.S., St. John's College, Cambridge .... 227 



XXX. Notes on some African Birds. By R. B. Sharpe,F.L.S. &c.. 

 Librarian to the Zoological Society of London 234 



XXXI. On the Nomenclature of the Foraminifera. By W. K. 

 Parker, F.R.S., T. Rupert Jones, F.G.S., and H. B. Brady, 

 F.L.S., F.G.S 238 



