888 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



Page 199: Add to citations of Toxostoma hendirei: 



Miller (W. D.), Bull. Am. Mus. N. H., xxi, 1905, 368 (Escuinapa, Sinaloa, Feb.). 



Page 201 : Add to synonymy of Toxostoma curvirostre : 



(?) T[oxostovia] vetula Bonaparte, Consp. Av., i, 1850, 277. 



Page 202 : Add to synonymy of Toxostoma curvirostre occidentale : 



Toxostoma curvirostre occidentale Miller (W. D.), Bull. Am. Mus. N. H., xxi, 

 Nov. 24, 1905, 368 (Escuinapa, etc., Sinaloa). 



Page 203 : To citations of Toxostoma curmrostre j^almeri add : 



Thayer and Bangs, Proc. Biol. Soc. Wash., xix, 1906, 19 (Opodepe, n.-centr. 

 Sonora; crit.) 



Page 203: The following new form of Toxostoma redivivum has 

 recently been described from the vicinity of San Quintin Bay, Lower 

 California': 



TOXOSTOMA REDIVIVUM HELVOLUM Thayer and Bangs. 

 SAN aUENTIN THRASHER. 



" Type, from Rosario, Lower California (latitude 30°), adult 9 , no. 

 6000, coll. of John E. Thayer, Lancaster, Massachusetts, collected 

 Nov. 19, 1906, by W. W. Brown, Jr. 



" CTiaracters. — Similar in size and proportions to true T. rediviva; 

 colors all much paler than in true T. rediviva or T. rediviva pasaden- 

 ensis — back much grayer, less brownish; pectoral collar much paler, 

 less strongly marked; rest of under parts much paler, the belly vary- 

 ing from almost buff in some individuals to dull ochraceous buff, the 

 sides and flanks much less brownish." 



I have not seen an example of this form. 



Toxostoma rediviva helvola Thayer and Bangs, Proc. New Engl. Zool. Club, iv, 

 Apr. 30, 1907, 17 (Rosario, Lower California, lat. 30°; coll. John E. Thayer). 



Page 204: Add to synonymy of Toxostoma redivivum: 



[Toxostoma] rediviva Bonaparte, Consp. Av., i, 1850, 277. 



Page 205: To citations of HarporJiynchus redivivus add: 

 Bryant (W. E.), Proc. Calif. Ac. Sci., ser. 2, 1889, 314 (El Rosario, San Pedro 

 Martir Mts. at 7,500 ft., Valle Trinidad, and San Quentin, Lower California). 



Page 207: For Toxostoma lecontei arenicola read Toxostoma lecontei 

 arenicolum. 



Page 207 : To synonymy of Toxostoma lecontei arenicola add : 



Toxostoma lecontei arenicolum Kaeding, Condor, vii, 1905, 137 (San Juanico Bay 

 and Playa Maria Bay, Lower California). 



Page 208: To citations of Toxostoma crissale add: 



Grinnell (J.), Condor, vi, 1904, 44 (Palm Springs, Riverside Co., California, Dec.) 



