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3 uo* glaucougaster bcmirht / [pjjfin^ h a V &-* 
[fff -> 7^ * / J^ig^Tft; berniela 1- f^l * ^ f- ? Md ^fPJK; ^^ berniela / Synonym 
Yi. glaucogaster / if if / ^Jfc. 
berniela h jfe— :$jjipij * A' = -X ' — IS- 7* / 
(a.) K - tS^C& - / 11^5 £7^7;^, h. 
(b.) 0/ QS-it' ^f^g-j^r 6«rnWo ^7J). 
K Trevor-Battye berniela Y glaucogaster V / tpFoV * / ? l# ^ V V / 
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X". glaucogaster / '/PJl/E ^ ^ #|| 
Length 23.5-30.5 in. 
Culmen 1.20-1.50 in. 
Wing 12.30-13.6 in. 
Tarsus 2.10-2.40 in. 
JSlJi ' Ulii 3 f =e 0fli glaucogaster -jr ,v * / ? berniela a y {gjgij * A'Hill 7" A* =» 
h - 7 7 JCJ&M, I' t * — * J£ f"* A ~i £/ • 
■fr^. Taimyr Xovaia Zemlia, Franz- Josef t* Spitsbergen— T V 7 
|fc$H» ~ 21 ? @£ 7 - • ^l^t'j. Iff ,1','J glaucogaster - 3£-#f»Jfln ' ^tSJUl 
^/H/if 3 ^-Pavry^a^^bi^73 0 J3l4fcy^-:^^^$- 
^ffift/S/^K. b •> 7 Mississippi Valley t> 0 ^ f .ft|J£Ufi » * ? ff * • 
Dresser berniela — jUa' \. fg-j- u 7 ,1^ ^ / jjfc # A'jft— ? &• 
nigricans / ; f D . iS^^ 31 ^^'^^^"^^- 
y . ^py g-t^ 2.59-2.91 IhJ-^ y ? tf£M" 1.81-2.20 Ihj- r !> ^ 2.88x 1.85 p^r ? . )5r 
glaucogaster / ^ - #KiC^ 2.75-2.90 p.j-. it® - 1 .80-1 .85p.j- r 
JJ . Reed - 3 u ^« 2.80 x 1 .75 p^j- r !> 1>5;7. 
