ei Twelfth Supplement to the A, O. U. Chech-List. 357 
2oe, Telmatodytes palustris plesius (Oprrnoisrr), 
Cistothorus palustris plesius OBERHOLSER, Auk, XIV,"1897, 
188, 
Zelmatodytes palustris plesius A, QO. U. CoMMITTEE, 
25.1. Telmatodytes marianz (Scorr). 
Cistothorus marianeé Scorr, Auk, V, April, 1888, 188. 
Zelmatodytes mariané A, O, U. COMMITTEE. 
727c, Sitta carolinensis nelsoni Mvarns. 
Rocky Mountain Nuthatch, 
Sita carolinensis nelsont M®ARNS, Proc. U. S. Nat. Mus. 
XXIV, 1902, 923. 
[B 278, part, C 38a, part, R 51a, part, C 58, puri.| 
GroG. Dist. — Rocky Mountain region of the United States, 
south into Mexico (Chihuahua and Sonora), (C/, Mrarns, Proc. 
ior Naw Mus, XAIV, 1902, 923. 
727d. Sitta carolinensis lagunz Brewster. 
Saint Lucas Nuthatch. 
Sitta carolinensis lagune Brewster, Auk, VIII, 1891, 149. 
[B—, C 38a, part, R 514, part, C 58, part.] 
Groc. Dist.-- Cape region of Lower California. (C4 Brew- 
STER, Bull. Mus. Comp. Zodl., XLI, 1902, 203.) 
The range of No. 727a@ thus becomes restricted to the Pacific 
coast region of the United States. 
SuBGENUS LOPHOPHANES Kaur. ‘This becomes 
Genus BABOLOPHUS Capanis. 
Beolophus Cananis, Mus. Hein., I, 1850, 91. Type, Larus 
bicolor LANNAUS. 
Lophophanes was based on Larus cristatus LINNAUS, which is 
generically distinct from the American crested ‘Titmice. This 
