-( 39 )- 
K ^ > " ? ;R * • j& - - .'!: [!*.] - It ? ;R ' $L [!!] - i"I 1 1 ' M b - * BK ^ * ' 
ffl ^ a # w - $g > -/ ^ 1 * j> 1 |p & - m / m a * v y * * %m ffl ? ifc 7 . 
ffi^^* * ? • it? a 3.52 x 2.28 JJ h X Alpheraky ft- a 
" t P ^ 3.75 x 2.57 IKJ-. £4* f- /v» W.Yl x 2.10 |KJ\ :U7 x 2.37 p.J- h S 
7. ||Jy H;fc 2442 cgm. 1470 cgm. ZjSj% 2002 ogm. t 9 . 
17. Anser albifrons Scopoli). 
.1. casarka S. G. (Jm. 
erythropus (Wahlb.) (nee Linn. 
medius Bruch (nee Meyer). 
bruc ii Brehm. 
albifrons albifrons (Scop.). 
intermedius Nauru. 
„ albifrons roseipes Schlegel. 
pallipes Selys. 
albifrons a. pallipes (Selys). 
„ paUidipes A. Newt. 
Branta albifrons Sc poli. 
zlwos septentrionalis sylvestris Briss. 
„ albifrons (Scop.). 
„ albicans (errore) Gin. 
erythropus Wahlb. (nee Linn.). 
Anser albifrons gambeli (Hartlaub). 
„ gambeli Hartlaub. 
„ albifrons var. gambeli (Hartl. . 
„ frontalis Baird. 
„ canadensis fuseus maculatns Edw, 
„ albifrons Bp. (nec Scop.). 
„ erythropus Eyt, (nec Linn.\ 
ft a JB - RE R 3 ft US - 00 
