V 



Page 

 On the Cranial Bones of Lepidosiren annectens 129 



Remarks on all the Human Entozoa 288 



Exhibition of a series of Microscopic Preparations of rare 

 Entozoa 326 



Crisp, Edwards, M.D., F.Z.S. 



On the Situation, Form, and Capacity of the Gail-Bladder 

 in the Vertebrata ; on its Absence in certain Animals ; and 

 on the Colour of the Bile 132 



Exhibition of a Head of a Partridge (Perdix cinered) with 

 deformed upper mandible ; the Csecal Appendages of the Im- 

 peyan Pheasant, and the Tail-glands of the Black Swan and 

 of the Red-throated Diver 141 



On some points relating to the Anatomy of the Humming- 

 Bird (Trochilus colubris) 208 



On the Capacity of the Qilsophagus and other Parts of the 

 Intestinal Canal of Python reticulatus 210 



On the Probable Cause of Death of a Wart-Hog {Phaco- 

 chcerus cethiopicus) 212 



Exhibition of the enlarged Tail-glands of two domestic Hens 219 



DoHRN, Dr. H. 



Descriptions of New Operculated Land Shells 181 



Descriptions of New Shells 202 



DUNKER, Dr. WlLHELM. 



Species nonnullse Bursarum vel Ranellarum coUectionis 

 Cumingianse 238 



Flower, W. H., F.R.C.S., F.L.S., F.Z.S., Conservator of the 

 Museum of the Royal College of Surgeons. 



Memoir on the Brain of the Javan Loris (Stenopsjavanieus) 1 03 



Notes on the Anatomy of Pithecia monachus (Geoff.) . . 326 



