IV 



with the corresponding species in the extensive collection 

 of M. Chevrolat of Paris. 



Mr. Adam White has taken every care in the deter- 

 mination of the species and the references to the synonyma 

 and figures. 



The remaining Parts are considerably advanced, and will 

 follow as soon as they can be completed. 



JOHN EDWARD GRAY. 



British Museum, 



February 10th, 1853. 



