ADDENDA. 353 



4. B. parva, (Say). Body stout; iron gray, with 

 brown gloss; L. 3^; T. f. Southern States, N. to Penn. 

 [B. cmerea (Bach.) Bd.J 



5. B. exilipes, Baird. Small, fur full; feet very small ; 

 hoary olive; L. 2; T. f. Southern States, N. to Ills. 

 The number of species of Blarina and /Sorex is still 

 uncertain, and their geographical distribution has been 

 little studied. 



To page 28, after Tamias striatus: 



2. T. quadriv/ttafus, (Say) Wagner. MISSOURI CHIP- 

 MUNK. Smaller; inter-spaces between the stripes all 

 whitish (in T. striatus^ the upper interspaces are colored 

 like the back); L. 8; T. 4. Wisconsin (Hoy) and North- 

 westward. 



To page 61, after Helminthophila pinus, add: 



2. (b) H. lawrencii, Herrick. LAWRENCE'S WARBLER. 



Olive green above; wings bluish gray, with two white 

 bands; crown and under parts orange; a broad black 

 patch from bill through and beyond eye; chin, throat 

 and fore part of breast black, these patches separated 

 from the loral patch by a yellow stripe; L. 4^; W. 2^; 

 T. 2. New Jersey, two specimens known. 



2. (c) H. leucobronchialis, Brewster. WHITE-THROAT- 

 ED WARBLER. Crown bright yellow; wing coverts 

 chiefly yellow; superciliary line, cheeks and entire under 

 parts silky- white, the breast tinged with yellow; nape 

 ashy; upper surface otherwise olive; a narrow stripe of 

 black from base of bill through and behind eye; no 

 traces of black on cheeks or throat; L. 5^; W. 2^; T. 

 If. Massachusetts, one specimen known. 



