318 LARID.E. COLYMBID^S. 



1020. Sterna macroura, Naum. Arctic Tern. 

 Hob. British Islands. 



a. Presented by K. Lawson, Esq., Oct. 16, 1868. 



Genus HYDROCHELIDON. 



1021. Hydrochelidon nigra (Temm.). Black Tern. 

 Hob. British Islands. 



, 6. Purchased, June 1, 1868. 



Genus ANGUS. 



1022. Anous stolidus (Linn.). Noddy Tern. 

 Hob. West Indies. 



a. Purchased, May 18, 1865. 



Order PYGOPODES. 

 Family COLYMBID^E. 



Genus PODICEPS. 



1023. Podiceps minor, Lath. Little Grebe. 

 Hob. British Islands. 



a. Purchased, Feb. 21, 1863. 



b-e. Presented by Master A. M. Hall, Dec. 1, 1863. 



/, g. Presented by Lieut.-Col. C. T. Cox, Nov. 16, 1867. 



h. Presented by F. H. Salvin, Esq., Sept. 3, 1868. 



i. Presented by J. K. Lord, Esq., F.Z.S., April 1, 1871. 



j. Presented by A. M. Hill, Esq., Dec. 6, 1871. 



1024. Podiceps rubricollis, Lath. Red-necked Grebe, 

 Hab. British Islands, 



a. Presented by W. C. Horsfall, Esq., Feb. 16, 1866. 



Genus COLYMBUS. 



1025. Colymbus glacialis, Linn. Great Northern Diver. 

 Hab. British Islands. 



a. Presented by A. E. Hunt, Esq., Jan. 6, 1870. See P. Z. S. 

 1870, p. 86. 



