APPENDIX 



EXHIBITING THE NUMERATION AND NOMENCLATURE OF THE AMERICAN 

 ORNITHOLOGISTS' UNION CHECK-LIST OF NORTH AMERICAN BIRDS, SO 

 FAR AS AFFECTED BY ELIMINATIONS AND CHANGES MADE IN THE 

 TENTH, ELEVENTH, AND TWELFTH SUPPLEMENTS TO THE CHECK-LIST, 

 IN COMPARISON WITH THE CORRESPONDING NOMENCLATURE OF THE 

 KEY; AND INCLUDING ADDITIONS TO THE CHECK-LIST.i 



Note. — The daggers (f) indicate the numbers of the "Hypothetical List" of the 

 Check-List. 



761 b. Merula migratoria achrustera Batcheldkh. Southeun Robi.v. Merula 

 migratoria achrustera Batcheldek, Proc. N. Engl. Zool. Club, i, 1900, 101. The Carolinas 

 and Georgia. 



COUES KEY. 

 Hesperocichla n<evia. 



763 a. Ixoreus naevius meruloides (Swains.). Noktherx Vauied Thrush. 

 Ixoreus ncevius meridoules Riciimund, Proc. Biol. Soc. Wash, xv, 8.5, April lio, 1902. In- 

 terior of northern Alaska and eastward, wintering in southern California. (C/. Gkinxell, 

 Auk, xviii, April, 1901, 142.) 



UNION LIST. 

 763. Ixoreus njevius. 



Hylocichla aonalaschk?e. 



aonalaschka; aiiduboni. 

 aonalaschkse pallasi. 



759. Hylocichla guttata. 



759a. guttata auiluboui. 



759/^ guttata pallasii. 



759 c. Hylocichla guttata nana (Aud.). D\v.\aF Hermit Thrush. Hylocichla 

 r/uttata nana Brewster, Bull. Mus. Comp. Zool. xli, 1902. Pacific coast region, from 

 Washington southward, breeding south to Sierra Nevada region, east in migrations to 

 Nevada and Arizona and south to Lower California and western Mexico. 



Hylocichla ustulata almaj. | 758c. Hylocichla ustulata almae. 



765 rj. Saxicola cenanthe leucorhoa (Gmel.). Gree.nland Wheatear. Saxicola 

 oenanthe leucorhoa Srj:.iNK(;Eit, Pioc. U. S. Nat. Mus. xxiii, No. 1220, 1901,476. Greenland, 

 adjacent portions of North America, and Iceland, migrating by way of the British Islands 

 and France to western Africa. The North American range of .S. cenanthe is tlms restricted 

 to Alaska. 



Regulus calendula grinnelli. | 749rj. Regulus calendula grinnelli. 



742 t. Chamaea fasciata phaea 0.sgood. Coast Wren-tit. (Viavirra Jhsriata phcea 

 Osgood, Proc. Biol. Soc. Wash. xiii. I><99, 41. Coast region of Oregon and California from 

 Astoria, Oregon, to Marin Co., California. 



' See Tenth Supplement, Auk, xviii, July, i;»01 ; Eleventh Supplfuu-ui, Auk. xu, July, VXyi ; Twelfth Supplement, 

 Auk, XX, July, 11)03. 



