A N S F R E S, 



57 



diagn, Mandibula juperior baji angutata. 



In M, p. ex Lacn Zirchnicsnf., 



In nno fexu roftrum bafi flavimij et fubte* 

 tragomim. Mandibula; fuperioris apex inini*» 

 nie audus. Pedes nigrf, 



Jn alio (nifi forte fit varietas prioris) cor- 

 pus griicum, caput et dorfum pallide caftanea, 

 Roltri bafis nigra ct tefragona, mandibuta fi> 

 perioris^apex au<Sus ? et hanc defcribit Jtldra* 



$y % ANAS cygnoides, 



Anas roflro fetnicylindrico bafi gibbo t 



lArin* h c, n. 2* 

 Germ, Spanifche Gans, guirieifche Gans, 

 tiirkifche Gans, Sch\vanengans # 



8 X a e* lp Uigasfu® gentis. 



Tuber crajjum et fubdnplex ad bafim 



In M. T, 



Corpus album, Cera nigricans, Roftrum 

 flavum, Mandibularum margines apicesque 

 nigru Atae ftantis avis ultra caudam non eJoiw» 

 gatac, Dentes in mandibula fuperiore utrinque 

 (ad 50 )* Collum (juatuor fpithamas longum. 



6g. ANAS fusca, 



Anas nigricans, macula pone ocnlos Hnea* 

 que alarum albis, Limu 1. c, n, 6 % 



D S 



