PLATE X. 



1. Motacilla alba, Livn. Europe. 



2- Budytes flava. Linn. Alaska, 45912 



3. Authus ludovicianug, Gm. Labrador, 18081 



*■ ' pratensis, /,-;„„. Europe, 18590. 



6. Neocory.? spraguei, Aud. J Dacota, 1884 



6. Muiotilta varia, Linn. <? 18685. 



J. Parula amcricana, Linn. ^ Pa', 53385. 



8. Protonotaria cilrca, Bodd. 111. ion 



9. Helmithcrus awainsoni, Aud. 3. C, 1054. 

 **■ " vermivorus. Gm. Pa., 2148. 



