EXPLANATION OF PLATE I. 



Fig. 1. Sternula sinensis, Gmelin. 

 „ 2. Orthonyz spaldingi, Ramsay. 

 „ 3. Ocydronius sylvestris, Sclater. 

 „ 4. Heteromyias cinereifrons, Eamsay, 

 „ 5. Merula vinitincta, Gould. 



The figures are all of the natural size. 



