Vi PKEFACE. 



" 4. A second Collection of Freshwater Fishes from Guatemala, 

 from 0. Salvin, Esq. 



" 5. A Collection of Freshwater Fishes from Nicaragua, presented 

 by Captain Dow, Corr. M. Zool. Soc. 



" 6. Several smaller Collections from the Upper Nile, made by 

 J. Petherick, Esq. 



" 7. A Collection of the Freshwater Fishes from Palestine, made 

 by the Rev. H. B. Tristram. 



"8, A Collection of Indian Fishes, presented by Captain Mitchell 

 of the Madras Museum. 



" 9. Further Collections of Fishes from Australia and New Zea- 

 land, sent by Mr. G. Krefft. 



" 10. Numerous small Collections of "West-African Freshwater 

 Fishes, received from various sources. 



" 11. A Collection of Freshwater Fishes from Eastern Tropical 

 Africa, presented by Dr. Kirk and Ch. Livingstone, Esq. 



" 12. A large Collection of Freshwater and Marine Fishes from 

 Constantinople, made by Dr. Millingen." 



JOHN EDWARD GRAY. 

 British Museum, 

 Feb. 28, 1864. 



