BIRDS OF NORTH AND MIDDLE AMERICA. 743 



Page lOU: Add to synonymy of Mreo huttonl cog?iatus: 



Vireo huttoni cognatus Ridgway, Proc. Biol. Soc. Wash., xvi, Sept. 30, 1903, 107 

 (Sierra de la Laguna, Lower California; coll. William Brewster). 



An additionjil .su)).spocios of Vireo hutUmi ha.*? been described since 

 the pages of the present volume pertaining to the Vireonidaj were 

 printed. If tenable it should probably stand as — 



VIREO HUTTONI MAILLIARDORUM (Grinnell) 

 SANTA CRUZ ISLAND VIREO. 



'•Characters. — Similar to Vireo huttoni of the mainland of Cali- 

 fornia, but slightly inferior in size with especiall}^ smaller bill; colo- 

 ration darker, more leaden olive above and a little more buffy j^ellow 

 below posteriorly." (Original diagnosis.) 



Vireo maiUtardorum Grinnell (J.), Condor, y, no. 6, Nov., 1903, 157 (Friars 

 Harbor, Santa Cruz I., California; coll. J. Grinnell). 



Page 201: To range of Vireo hypochryseus hypochryseus didd: Micho- 

 acan (Los Reyes). 



Page 205: To localities in Guerrero add: El Limon, April 1; Tec- 

 pan, April 15; Dos Arroyos, Ma}^ 4. The Guerrero mentioned as a 

 locality in Tamaulipas is in Nuevo Leon. 



Page 206: To citations of Vireo hellii add: 



Knight, Bull. Univ. Wyom. Agric. Exp. Sta., no. 55, 1902, 144 (Freezeout Mts., 

 e. Wyoming). 



Page 208: Add to synonymy: 



Vireo hellii arizonx Ridgway, Proc. Biol. Soc. Wash., xvi, Sept. 30, 1903, 108 

 (Tucson, Arizona; coll. U. S. Nat. Mus.). 



Page 216, footnote: To the synonymy of the extralimital species of 

 Pachy Sylvia add: 



Pachysylvia Jlavipes Oberholscr, Proc. Biol. Soc. Wash., xvi, June 25, 1903, 101. 

 Pachysylvia griseipes Oberholser, Proc. Biol. Soc. Wash., xvi, June 25, 1903, 101. 

 Pachysylvia acuticauda Oberholser, Proc. Biol. Soc. Wash., xvi, June 25, 1903, 101. 



Page 218: To citation of Sylvicola decurtata Bonaparte add: 

 (Guatemala; type in coll. Velasquez). 



Page 218: To citation of Packysylma decurtata add: 

 OBERnoLSEB, Proc. BioL Soc. Wash., xvi, 1903, 101. 



Page 219: To synonym v add: 



Pachymflvia ochraceiceps Oberholser, Proc. Biol. Soc. Wash., xvi, June 25, 1903. 

 104, part. 



