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PLATE XLIV. 



Pig. 1. Tipper surface of Balcenoptera edeni, Andr., a^th natural size. 



2. Side view with mandible of the same specimen. 



3. Under-surface of the same skull. 



4. The hinder or occipital aspect of the same skull shown -j^th of its natural 

 dimension. 



5. Anterior surface of the atlas, |^th natural size. 



6. The cervical and two dorsal vertebrae, viewed from above and ^th natural 



size. 



PLATE XLV. 



Circus melanoleucus, Porster, adult male. 



PLATE XLVL 



Circus melanoleucus, Porster, female adult and young. 



PLATE XLVIL 



Fteruthius aeralatus, Tickel, natural size. 

 Chleuasicus ruficeps, Blyth, natural size. 



PLATE XLYIIJ 



Chatarrhcea giilaris, Blyth, natural size. 

 Alcippe pJiayrei, Blyth, natural size. 



PLATE XLIX. 



AracnecMJira edeni, Anderson, natural size. 

 Suthora brunnea, Anderson, natural size. 



PLATE L. 



Hypsipetes yunnanemis, Anderson, natural size. 

 Culcipeta tephrocephalus, Anderson, natural size. 



PLATE LI. 



Suya superciliaris, Anderson, natural size. 



