1908.] ox MAMMALS FROM THE TSU-SHIMA ISLANDS. 47 



(10) LuBOSCH, W. — " Ueber die Geschlectsclifferenzirung bei 



Ammocoetes." Yerli. Anat. Ges. xvii., 1903. 



(11) Felix, W. — ' Handbuch der Vergleichenden Entwi'ckelungs- 



lehre der Wirbelthiere,' edited by 0. Hertwig, Bd. iii., 

 1906. 



(12) Stephan, Pierre. — " De Thermaplu'oditisme chez les Yer- 



tebres." Annales de la Faculte des Sciences de Marseille, 

 t. xii., 1901. 



P.S. — Since the reading of this paper Dr. Caiman has kindly 

 drawn my attention to a paper by Zograf (Zool. Anz. xxx., 1907), 

 in which the author records the occurrence of ova in the testes 

 of Apus. 



February 4, 1908, 



H.G. The Duke of Bedford, K.G., President, in the Chair. 



Mr. F. Martin Duncan gave a lantern exhibition of the results 

 he had obtained with the Autochrome Natural Colour Process of 

 the brothers Lumiere as applied to zoological subjects. 



The following papers were read :^ 



1. The Duke of Bedford's Zoological Exploration in Eastern 

 Asia. — VII. List of Mammals from the Tsu-shima 

 Islands. By Oldfield Thomas, F.R.S., F.Z.S. 



[Received December 31, 1907.] 



In continuation of his collecting-work in Eastern Asia, Mr. 

 Malcolm Anderson visited the Tsu-shima Islands, between Japan 

 and Korea, at the beginning of this year, and made the collection 

 enumerated below. 



The fauna would seem to be comparatively poor, so far as the 

 number of species is concerned, but it is of much interest, owing 

 to the curious mixture of forms which it contains, some of its 

 members being absolutely Japanese in relationship, and others 

 Korean — a mixture the cause of which it is at first sight difficult 

 to guess. 



Putting aside the species w^hich, for one reason or another, are 



