APPENDIX. 895 
. COUES KEY, 1884. UNION LIST, 1886. 
871 bis. Add: Uria grylle mandti. Manpt’s GurttEmot. Similar to the last, and 
probably only the perfected plumage of it, having the white on both sides of the wing pure 
and unbroken; the bill said to be smaller. A circumpolar range is ascribed to this form, 
which is said to come south in winter as far as New Jersey and Norton Sound, Alaska. 
872. Uria columba. 29. Cepphus columba. 
873. carbo. 73. carbo. 
+2. motzfeldi. 
873 bis, Add: Uria carbo motzfeldi. Morzreip’s Guittemot. Like the last, but 
lacking the whitish patch on the side of the head. North Atlantic; Greenland. 
874. Lomvia troile. 30. Uria troile. 
875. troile californica. 30a. troile californica. 
876. arra. “81a. lomvia arra. 
876 bis. [See Key, p. 818.] 31. lomvia. 
877 Utamania torda. 32. Alca torda. 
878. Alca impennis. 33. Plautus impennis. 
