vard MCZ Library 



1044 066 301 821 



Fig:. 1. Helminthophila leucohronchialis. <f. First winter plumage, Lexington, Mass., W. Faxon, 

 July 14, 1910. Coll. Mas. Comp. Zool., No. 48385. The father of this bird was H. chrysop- 

 lera of typical plumage, the mother a typical H. leucohronchialis. X 1. 



Fig. 2. Hehninlhophila chrysoptcra. Juvenile plumage. Beaver, Pa., \V. E. C. Todd, June 19, 1900. 

 Coll. Carnegie Mus., No. 7100. X 1. 



Fig. 3. Hdminlhophila pinus. 9 . Juvenile plumage. Near New York City, July 5, 1889. Coll. 

 J. Dwight, Jr., No. 2285. X 1. 



Fig. 4. Helminthophila (offspring of H. pinus cf and //. chrysoptera 9). c?. Juvenile plumage 

 at time of quitting the nest. Portland, Conn., June 13, 1889. Coll. J. H. Sage, No. 1321. 

 XI. 



