BIRDS OF NORTH AND MIDDLE AMERICA. 743 



Page 199: Add to synonymy of Vireo huttoni cognatus: 



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

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



An additional subspecies of Vireo huttoni has been described since 

 the pages of the present volume pertaining to the Vireonidse were 

 printed. If tenable it should probably stand as — 



VIRKO HUTTONI MAILLIARDORUM (Grinnell) 

 SANTA 0R1TZ ISLAND VIREO. 



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

 fornia, but slightly inferior in size with especially smaller bill; colo- 

 ration darker, more leaden olive above and a little more buffy yellow 

 below posteriorly." (Original diagnosis.) 



Vireo maiUiardorum Grinnell (J.), Condor, v, no. 6, Nov., 1903, 157 (Friars 

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



Page 201: To range of Vireo hypochryseus hypochryseus ^didi-. Micho- 

 acan (Los Keyes). 



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

 pan, April 15; Dos Arroyos, May 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. tVyoming). , 



Page 208: Add to synonymy: 



Vireo bellii 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 

 PachysyVoio) add: 



Pachysylvia flavipes Oberholser, 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 deourtata Bonapa-rte add: 

 (Guatemala; type in coll. Velasquez). 

 Page 218: To citation of Pachysylvia decurtata add: 

 Oberholser, Proc. Biol. Soc. Wash., xvi, 1903, 101. 



Page 219: To synonymy add: 



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

 104, part. 



