B( 



\\i I 



^^ 



202 



MoNoouArua of noutu American koukntia. 



Taklk h.—UeanHreniciilt of tixlg-nine •jwcii»fn« <i/ Aliviuot.A xn^TlUMHAruva from Xorlk America norlk 



aftht Vniltd d(a(w— Cuiitiuuud. 



\\l 



NoTR.— Mr. Kennlcott'a upeclmeDs w«re partly takeo at Fort Yukon (luouth of Porcnplua BWer) and partly 800 milea 

 Duntliweat of thia lucalUy. Bcsldea those tabalated, wo bare euuulDvd uvtral hundrtd othera, all broaght from tho aanae 

 region by Mr. Kennlcoti. 



Fortunately, the synonymy of this species is plain. It was first described 

 and not very well figured by Leach, as above; Dr. Richardson next noticed 

 it in a more satisfactory detail ; then Audubon and Bach man reproduced the 

 sense of Richardson's article ; and, lastly, Baird published it upon substantially 



