Vll 



Page 

 On some Points in the Anatomy of the Koala (Phascol- 

 arctos cinereus) 1 80 



Note on Mr. Bartlett's Communication on the Habits of the 

 Darter 248 



Contributions to the Anatomy of Passerine Birds. — Part IV. 

 On some Points in the Anatomy of the Genus Conopophaga, 

 and its Systematic Position 435 



Notice of a Memoir on the external form and on the 

 anatomy of the Californian Sea-lion (^Otaria gillespii) 453 



Notes on the Anatomy and Systematic Position of the 

 Ja9anas {Parridee) 639 



On the Petrel called Thalassidroma nereis by Gould, and 

 its Affinities 735 



On the Conformation of the Thoracic End of the Trachea 

 in the " Ratite " Birds 778 



Note on the Structure of the Palate in the Trogons {Tro- 

 gojiidce) 836 



Note on the Systematic Position of Eupetes macrocercus . 837 



Observations on the Incubation of the Indian Python 

 (Pijthon molurus), with special regard to the alleged Increase 

 of Temperature during that process 960 



Frenzel, Dr. A. of Freiberg, Saxony. 



Letter from, addressed to the Secretary, concerning the 

 breeding of some Parrots of the Genus Eclectus in captivity. 916 



Godwin-Austen, Lieut.-Col. H. H., F.R.S., F.Z.S., &c. 



On the Land Shells of the Island of Socotra collected by 

 Prof. I. Bayley Balfour. — Part I. Cyclostomacese. (Plares 

 XXVII., XXVIII.) 251 



On the Land Shells of the Island of Socotra collected by 

 Professor I. Bayley Balfour. — Part II. Hehcaceae. (Plates 

 LXVIII., LXIX.) 801 



