316 I'ALAMEDEID/E. ANATID.E. 



Order ANSERES. 



Family PALAMEDEID^E. 



Genus CHAUNA. 



768. Chauna chavaria (Linn.) . Crested Screamer. 

 Hab. Buenos Ayres. 



a. Presented by A. C. Maxwell, Esq., March 22, 1872. See 



P.Z. S. 1872, p. 603. 

 ?>. Presented by Higford Burr, Esq., F.Z.S., March 25, 



1872. See P. Z. S. 1872, p. 603. 

 c. Presented by Mrs. Wilson, Feb. 28, 1873. 



769. Chauna derbiana, Gray. Derbian Screamer. 

 Hab. Northern coast of Columbia. 



a. Presented by Edward Greey, Esq., F.Z.S., July 29, 1863. 



See P. Z. S. 1863, p. 377. 

 6. Purchased, Nov. 16, 1865. Specimen described and figured, 



P. Z. S. 1864, p. 74, pi. XT., as Chauna nigricollis. See 



P.Z.S. 1866, p. 369. 



c. Purchased, June 27, 1866. 



d, e. Purchased, Jan. 29, 1871. From Cartagena. 

 /, g. Purchased, Oct. 15, 1872. 



h-j. Purchased, Dec. 31, 1873. 

 k. Purchased, May 31, 1875. 



Family ANATID^E. 



Subfamily I. PLECTROPTERIN^:. 



Genus ANSEKANAS. 



770. Anseranas melanoleuca, Less. Black-and-White Goose, 

 Hab. Australia. 



a. Female. Purchased, June 19, 1855. 



b. Presented by Mrs. K. W. Moore, March 3, 1865. 



c. d. Presented by Dr. Mueller, C.M.Z.S., May 5, 1865. 

 <?,/. Presented by Dr. E. Schomburgk, June 13, 1870. 



