392 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



tail, 55.5-58 (56. r>); (-111111611,11-12 (11.4); tansus, 18-21 (19.9); middle 

 toe, 12-13.5 (13)." 



Adult female.— \^Qngt\\ (skins), 118.5-126 (122.5); wing, 66-70 (68.2); 

 tail, 52-56.5 (54.9); culmen, 11-12 (11.6); tarsus, 18.5-20 (19.1); 

 middle toe. 12-13.5 (12. 6). « 



Cape St. Lucas district of Lower California (Sierra de la Lag'una; 

 Victoria Mountains). 



Jj()l)}i(iph.(uu>^ 'nionuttui^ (■iiicr(t(riii< RinciWAY, Proc. U. 8. Nat. Mus., vi, Oct. 5, 

 1883, 154 (Laguna, Lower California; coll. U. S. Nat. Mus.), 347 (Victoria 

 Mtw., Lower California). — Reichenow and SrnAi.ow, Journ. fiir Orn., 1886, 

 438 (reprint of orig. descr. ). 



Parus mornatus cineraceus Ridgway, Proc. U. S. Nat. Mus., viii, Sept. 2, 1885, 

 354. — American Ornithologists' Union, Check List, 1886, no. 7336. — Brews- 

 ter, Bull. Mus. Comp. Zool., xli, 1902, 204 (Sierra de la Laguna, Lower 

 California; crit. ). 



Plarus] inornatus cineraceus Ridgway, Man. N. Am. Birds, 1887, 561. 



P[aru.s] {B\_aeolophus]) inornafvfi cinernceus'iiF.i.JMAY^R, Tierreich, 18. Lief., Mar. 

 1903, 43. 



B.<EOLOPHUS WOLLWEBERI WOLLWEBERI (Bonaparte). 

 WOLLWEBER'S TITMOUSE. 



Adults {sexes alike). — Pileum, including crest, lilack, with a large 

 central patch of deep gray covering whole crown; a broad and sharph' 

 defined superciliaiy stripe of white extending posteriori}^ to beneath 

 hind part of crest, where confluent with a broad wdiite band across 

 side of neck; a postocular streak of black, broader posteriorly, where 

 confluent with a black band across terminal portion of auricular 

 region; rest of auricular region, together with suborbital and malar 

 regions, white; a black spot or short streak at anterior angle of eye; 

 chin and throat uniform black, forming a conspicuous patch with 

 sharply deflned posterior outline; upper parts (except as described) 

 plain deep olive-gray, more strongly tinged with olive posteriorly; 

 under parts of liody pale olive-gray, passing into pale olive-buffy on 

 abdomen and under tail coverts; bill black; iris brown; legs and feet 

 dusk}' (bluish gray in life). 



Adult Quale. — Length (skin), 117.5; wing, 67; tail, 56; culmen, 9; 

 tarsus, 17; middle toe, 10.5.'' 



Adult female.— Length (skins), 114-116 (115); wing, 64-64.5(64.2); 

 tail, 55-57 (56); culmen, 8-9 (8.5); tarsus, 16.5-17 (16.7); middle toe, 

 9.5-10.5 (10).'- 



Young. — Similar to adults, but throat mostly grayish or largely 

 intermixed with gray, only the chin being uniform black. 



« Ten specimens. 



''One specimen, from Talpa, .Jalisco. 



'" Two specimens, from Talpa and Jacala, Jalisco. 



