ANSERINE - THE GEESE — DENDROCYCNA. 



481 



C. Crissum black. 



4. D. viduata.' Breast and lower neck (all round), rich chestnut ; sides pale fulvous or 

 yellowish while, barred with blackish ; abduiueu lilack; forepart of head wliite ; rest of head and 

 upper part uf neck bhick, with a white patch uu the fureiieck. llah. Southern South America. 



Dendi'ocycna autumnalis. 



THE BLACK-B£LLI£B TB££ DUCK. 



Anas autunuuilis, Linn. S. N. 1. 1760, 205 (based on the Rcd-billcd Wliinlling Duck, Edwards, pi. 



194 ; West Indies). 

 Dendrocij(jna aiUumnaiis, Eyton, Monog. Anat. 1838, 109. — B.\ii:u, B. N. Am. 1858, 770 ; Cat. N. 



Am. B. 1859, no. 574. — CouES, Key, 1872, 284 ; Check List, 1873, no. 487 ; 2d ed. 1882, no. 



706 ; Birds N. W. 1874, 558. — ScL. & Salv. P. Z. S. 1876, 374 (monographic). 

 Dendrocycna autumnalis, Ridgw. Nom. N. Am. B. 1881, no. 599. 



Hab. Middle America and southwestern border of United States ; West Indies. Replaced 

 in South America by the D. autumnalis discolor. 



Sp. Char. Adult : Pileum, neck, back, scajjulars, jugulum, and breast cinnamon-brown ; the 

 forehead paler, tlie occiput passing posteriorly into black (which is continued in a narrow stripe 



D. autumnalis. 



down the nape), and the dorsal region more ferruginous. Head and upper part of the neck, except 

 as described, pale ochraceous-ashy. Abdomen, flanks, rump, and lining of the wing deep black, 

 abruptly defined against the cinnamon of the breast ; crissum white, spotted with black. Lesser 

 wing-coverts light cinereous, overlaid Ijy an ochraceous-olive wash ; middle coverts purer ash ; 

 greater and pi-imary coverts pure white, the lower feathers of the latter dusky ; secondaries, pri- 



1 Dendrocycna viduata. 



Anas viduata, Linn. S. N. I. 1766, 205. 



Dendrocygna viduata, Eyton, Monog. Anat. 1838, 110. — ScL. & Salv. Noni. Neotr. 1873, 129 ; 



P. Z. S. 1876, 376 (niono.sraphic). — CouES, B. N. W. 1874, 559 (synonymy). 

 Canard du maragnun. Buff. PI. Enl. 808. 

 Patocaro bianco, AzAUA, Apunt. HI. 1805, no. 435. 

 Hab. South America in general ; Cuba. 



VOL. I. 61 



