yi PREFACE. 



"9. A Collection of Bavarian Freshwater Fishes made hy Dr. 

 Gemminger. 



" 10. A Collection from the rivers of Dalmatia and Montenegro, 

 obtained of the Milan Museum. 



" 11. A Collection of Portuguese Freshwater Fishes, presented by 

 Dr. B. du Boeagc, Director of the Lisbon Museum. 



" 12. A Collection of typical examples of North American species 

 described by E. Cope, Esq. 



" 13. A Collection of Mexican Freshwater Fishes, purchased of 

 M. Boucard." 



JOHN EDWAllD GRAY. 



British Museum, 

 Nov. 1, 1867. 



