/Ansfrbs. 57 



d i a g n« Mandibida juperiqr baji angulata. 



In M, p* ex LflifM Zirchnicenji* 

 In uno fexu roflrum ba(i llavnm, et fubte- 

 tragonum. Mandihulx fuperioris apex frftn** 

 ni e audus. Pedes nigri, 



in ajio (nifi forte lit varietas prioris) con 

 pus griieum, capnt et dorfum pallide caflanea, 

 Roflri balis nigra et tetragona, mandibuhe fu* 

 perioris apex auftus, et Jianc dcicnbit MdrQ* 

 vandus, , 



67, ANAS CVGNOIDES, 



Anas roflro femicylindrico bafi gibbo # 



Mnfin L c. n. 2. 

 Gcrm, Spanifche Gans, gnineifehe Gans, 

 turkilehe Gans, Schwanengans, 



PIAG n« Gigasfuce gentis. 



Tuber crajjxmi et fubduplex ad bajim 

 ro/lrk 



In M. T, 



Corpus album, Cera nigricans, Roftrum 

 flavum, M^ndibularum margines fipicesque 

 nigri, Ata flanus avis ukra eaudam non elon- 

 gatse* Dentes in mandibula fuperiore utrincjuo 

 (ad 50 ), Collum tjuatuor fpithamas longum, 



6g, ANAS fusca, 



Anas nigricans, macula pone oculos linea»* 

 que alarum albis. Linn. U c 6% 

 D S 



