IX 



Page 

 On the Habits of the Burrowing Owl (Pkoleoptynx cuni- 



cularia) 308 



Huxley, Thomas H., LL.D., Sec. R.S. 



On the Structure of the Skull and of the Heart of Meno- 

 branchus lateralis. (Plates XXIX.-XXXII.) 186 



Irby, Major Leonard H. L., F.Z.S. 



Exhibition of an apparently new Species of Raven from 

 Tangier, Morocco 325 



Kent, W. Savxlle, F.L.S., F.Z.S. 



Note on a Gigantic Cephalopod from Conception Bay, 

 Newfoundland 1/8 



A further Communication upon certain Gigantic Cephalo- 

 pods recently encountered off the coast of Newfoundland . . 489 



LOCKINGTON, W. N. 



Notice of a Communication from, containing notes on the 

 Mammals and Birds of California 129 



M'Intosh, W. Carmichael, M.D., F.L.S. 



Notice of a Memoir on British Annelida 307 



Notice of a Memoir on the Annelida collected during the 

 ' Porcupine ' Expeditions of 1869 and 1870 307 



Mivart, St. George J., F.L.S., V.P.Z.S. 



Notice of a Memoir on the Axial Skeleton of the Stru- 

 thionidce 607 



Moore, Frederic, India Museum, London. 



List of Diurnal Lepidoptera collected in Cashmere Terri- 

 tory by Capt. R. B. Reed, 12th Regt., with Descriptions of 

 new Species. (Plate XLIII.) 264 



Descriptions of New Asiatic Lepidoptera. (Plates LXVI. 

 &LXVII.) 565 



Murie, James, M.D., F.L.S., F.G.S., F.Z.S. 



On the Nature of the Sacs vomited by the Hornbills .... 420 

 On the Skeleton and Lineage of Fregilupus varius. 

 (Plates LXI. & LXII.) 474 



