APPENDIX. 



519 



bird composed of sticks, weeds, dr^ grasses, and lined with hair, wool, and the inner 

 so t hbres oF bark of the cottonwood. The ns,..l con.plen.ent of e-s is three, 

 seldom four. J hey measure from 1.00 by .75 to 1.10 by .80 of an inch, are of a 

 creamj^wlute color, with large isolated spots of a reddish-brown, scattered princi- 

 pally about the larger end. 



Myiarchus (II, 329). For a discussion of the races of M. lum-encii considered 

 m their re at.on to climatic color-variation, see Am. Joiu-n. Science and Arts 

 December, 1872. 



Sayornis (II, 3:59). The outlines of species of Sayonds given below arc addi- 

 tional to those already published. 



Empidonaac brunneus (II, 3G3). Specimens in the collection of the Bos'on 

 Society bear the MSS. name of E. olivus. But we cannot find a reference to this 

 name. 



Empidonax minimus (II, 372). Has been collected in El Paso Countr, 

 Colorado, by Mr. Aiken. 



Sayornis sayia. 



Sayornis fuscus. 



