Vol. XVIII 

 igoi 



] Tenth Supplement to the A. O. U. Check-List. 309 



758r. Hylocichla ustulata almae Oberh. 



Alma's Thrush. 



Hylocichla ustulata almce Oberholser, Auk, XV, Oct. 1898, 

 304- 



[B- C— R— ,C— .] 



Geog. Dist. — Yukon Basin, south to the Rocky Mountain 

 region, and west to Utah and eastern Nevada. 



761/;, Merula migratoria achrustera Batchelder. 

 Southern Robin. 



Merula ?nigratoria achrustera Batchelder, Proc. N. Engl. 

 Zool. Club, I, 1900, 104. 



[B 1 5 5 part, C I part, R 7 part, C i part.'] 



Geog. Dist. — The Carolinas and Georgia. 



765^. Saxicola oenanthe leucorhoa (Gmel.). 

 Greenland Wheatear. 



Motacilla leucorhoa Gmel. S. N. I, ii, 17S8, 966, 



Saxicola oenanthe leucorhoa Stejneger, Proc. U. S. Nat. 

 Mus. XXIII, No. 1220, 1901, 476. 



[B iz^'j part., C Impart, R 21 part, C 26 part ^ 



Geog. Dist. — 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 6'. oenanthe is thus restricted to 

 Alaska. {Cf. Stejneger, /. r., and Auk, XVIII, April, 1901, 

 187.) 



II. PROPOSED CHANGES IN NOMENCLATURE NOT 



ACCEPTED. 



Gavia Forster, 1788, vs. Gavia S. G. Gmelin, 1770 (Ninth 

 Supplement, Auk, XVI, 1899, p. 98. Cf. Reichenow, Orn. 

 Monatsb, VIII, Sept. 1900, 135). 



