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Descriptions of Two New Species of Australian Land Shells 486 
Descriptions of Four New Species of Australian Land Shells 594 
Crisp, Epwarps, M.D., F.Z.S. 
On the Visceral Anatomy of the Screamer (Chauna cha- 
PUP) tile We cscs, Taka Stks we Wiese AG selene & singe Ae 
On Filaria gracilisin a Monkey ......-..----++eee > 16 
On some parts of the Anatomy of the Porpoise ......-. 17 
Contributions to the Anatomy of the Giraffe, with an Ac- 
count of the Length of the Alimentary Canal of many of the 
Ruminants, as measured by the Author ............+... 68 
Exhibition of some drawings representing the eggs and 
young of the Anaconda (Hunectes murinus) ......-.++-: 68 
Contributions to the Anatomy of the Eland............ 98 
Exhibition of a wax cast of the tongue, larynx, trachea, 
heart, lungs, and thyroid gland of a young Lion at birth .. 158 
Exhibition of an ear of barley ...........-+---+++--- 159 
On the Change of Colour in the Common Trout (Salmo 
Vita) eee SS OL em ee ee 166 
Further Contributions to the Anatomy of the Giraffe and 
the Nylehaa’ Sei 25. af SR. as ese ne ne aie ee 269 
Doury, Dr. H. 
List of the Shells collected by Capt. Speke during his Secoud 
Journey through Central Africa ....... niente asa meee 116 
Fiower, W. H., F.R.S., F.R.C.S., F.Z.S., Conservator of the 
Museum of the Royal College of Surgeons. 
On the Optic Lobes of the Brain of the Echidna........ 18 
On a Lesser Fin- Whale (Balenoptera rostrata, Fabr.) re- 
cently stranded on the Norfolk Coast .................. 252 
On the Brain of the Red ase ce re seni- 
culite, MAE ss ee hapa eal © oun ?e eS Gee Meee Se 
