ANS2RES (Continued) 



S-ce:les 



Carina moschata x 

 Anas platyrhyncha 



Chenopis atra 



Clangula hyemalis 



Cygnorsis cygnold 

 var. oriental is 



Cygnus cygnus 



Chromosome Number 

 2n n 



3^4-620, tn 

 5^70^,0"= 



80s, 79o 



80s 



82s, 8I0 



Remarks 



Observer 



References 



X-Xd,X-Oc_; Sokolowskaja 

 Similar in • 35 

 reciprocal. 



X-Xo\x-Ooj 

 X=V i; 1st 

 div. irreg- 

 ular in F, 



Crew & Koller 

 •36 



X-Xo\x-o£; Yama:hir.a l kl, 

 X=r 5 . 1st 'te, 1 ^ 

 div; irreg- 

 ular in F,. 

 Similar in 

 reciprocal. 



W)£(l) 



X-Xo\x-Oo; 



X=v„ 



Ul£(l) 



Yamashina '50, 

 •51 



Oguma ' U-2 



Yamashina '50, 

 ■51 



Z.B. (Moekaw) k. 



Pro?. Roy. Soc. 

 Edinb. 56. 



Jap. J.G. 17; Cyt. 

 12; Jap. J.G. 19. 



Auk (Bull. Am. 

 Crnith. Union), 1950; 

 Iden-Sogo-Kenkyu 2. 



Kaibo^iku Zassi 

 20. 



Auk (Bull. Am. 

 Crnith. Union), 1950; 

 Iden-3ogo-Kenkyu 2. 



80s 



ffendronetta 

 Saloriculata 



8i* 



Hlstri'onicus histrionicus 80s 

 Lanpronnesa sponsa ca. l6s 



Mareca penelope " 



Melanitta fusca 80s 



M. ni^ra " 



Mer^us sTrator H 





Schoneberg '13 A.M. A. 83. 



Yamashina '50 Auk (Bull. Am. 

 '51 Ornith. Union), 1950; 



Iden-TOgo-Kenkyu 2. 



-253- 



