-( 98 )- 
C. musicus minor ((Keys. & Bias.). 
musicus Kjaerb. (nec Bcchst.). 
„ fcrus G. R. Gr. 
„ americanus Hartl. (nec Shafpl.). 
„ aMumi Baedeker. 
„ davidi Gigl. & Salvad. (nec Swinh.). 
( >l<>r bewickii (Yarr.). 
„ minor (K. & B.). 
Holor minor (K. & B. ). 
$^$3 . Bewick's Swan, Little Wild Swan, Lesser Swan. 
Schwarznasige Schwan, kleiner Singschwan, kleincr Schwan, Zwergschwan. 
f$B< C. musicus -g£f#*^*^-/H2t j> . %M^is\lkX < X 5 - f 
•/»] 5£ ^ 
t* & 
B B 
mm 
m 
% 
ft* 
/I 
mm 
952 
ffl ,11 
+ — J! 
118-3 nun. 
89.0 
510 
149 
99 
129 
20$ 
. ^ 
imm. 
3 ft. 10 in.-ift. 2 in. 
3.8 in. 
21 
4.8 

£? 
Salvadori 
3 ft. 6 in. 
3.5 
20.5 
5.5 
6 f. 2 in. 
S 
Hume 
30.8 in. 
18.6 
(i f. 1 in. 
Naumann 
ftfc b fo / Witt- Caspian, !> <b|$Ji$, * 
S. Baker ft =. 3 u ft] J* = * ft !> 'jf? * / j 1- . - 7 - jjC^fi b §8$$ - 7 
>7 /J^ — i/ 7 Dresser jj; — a i/^* 3.3 x 2.4 V^t ') . % Nanmann J£= a i/^* 109 x 70 
